According to Amdahl's law, the speedup gain for an application that is 90% parallel and is run on a machine with 6 processing cores is 15x.
Amdahl's law states that the theoretical maximum speedup of a task on a multi-processor computer is determined by how much of the task is parallelizable.
Amdahl's Law's formula is as follows:
S = 1 / [ (1 - p) + (p / N)]
Where S is the theoretical speedup that can be achieved using N processors;
P is the fraction of the task that is parallelizable,
while(1-p) is the fraction of the task that must be completed serially;
N is the number of processors used by the task.
Given that the application is 90% parallel, the non-parallelizable part is 10%. The serial fraction is thus 1 - 0.9 = 0.1.
We'll assume a machine with 6 processing cores. The formula for Amdahl's Law will now be:
S = 1 / [ (1 - 0.9) + (0.9 / 6)] = 15.0
The speedup gain for an application that is 90% parallel and is run on a machine with 15x.
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write an expression that will cause greater or equal to -10 to print if the value of user test is greater than or equal to -10.
The following is the java code that input a value from user and print if it is greater than or equal to -10.
Java code:import java.io.*;
import java.util.Scanner;
public class Main {
public static void main(String args[]) throws IOException {
Scanner scn = new Scanner(System.in);
// Data entrySystem.out.print("Input: ");
int value = scn.nextInt();
// Outputif (value>=-10) {
System.out.println("Value of user test is greater or equal than -10");
} else {
System.out.println("Value of user test is no greater or equal than -10");
}}}
The previous code shows how the logical operator greater than or equal to is used to evaluate a condition, and if the result of the operation is true, the corresponding message is printed, and if the conditional evaluated is false, a different message is also printed.
Full question: Write an expression that input a value from user, and print if it is greater than or equal to -10.
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Given a 32 x 8 ROM chip with an enable input, show the external connec- tions necessary to construct a 128 X 8 ROM with four chips and a decoder.
Connect the first chip to the decoder's input, the second chip to the decoder's input, the third chip to the decoder's input, and the fourth chip to the decoder's input.
To construct a 128 X 8 ROM with four chips and a decoder, the external connections necessary are as follows:First, you need to connect the input and output of each 32 x 8 ROM chip.
The output of the first chip should be connected to the decoder's first output, the output of the second chip should be connected to the decoder's second output, the output of the third chip should be connected to the decoder's third output, and the output of the fourth chip should be connected to the decoder's fourth output.
The decoder should be connected to the enable inputs of each ROM chip. The input pins of each ROM chip should be connected to the input data lines, and the output pins should be connected to the output data lines.
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what printer is commonly used to produce high-quality professional drawings such as architectural blueprints? group of answer choices ink-jet printer mobile printer plotter laser printer
The printer commonly used to produce high-quality professional drawings such as architectural blueprints is a plotter. The correct answer B.
A plotter is a specialized type of printer that uses pens or pencils to draw continuous lines on large sheets of paper or other materials.
Plotters are designed to produce high-resolution, high-quality output and are commonly used in the engineering, architecture, and construction industries to create large-format technical drawings and blueprints.
The search results you provided include several relevant pieces of information related to plotters and their use in producing high-quality professional drawings such as architectural blueprints.
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which of the following statements about user personas is true? 1 point ux designers should avoid creating backstories for personas personas can help identify patterns of behavior in users. personas are modeled after the characteristics of the ux designer. a persona is a real user who provides real reviews on a product.
The statement "personas can help identify patterns of behavior in users" is true.
What is User personas?User personas are fictional characters created by UX designers to represent different types of users and their behaviors, goals, motivations, and pain points.
By creating user personas, UX designers can better understand their users' needs and design products that meet those needs. Personas are not modeled after the characteristics of the UX designer, and they do not have to be based on real users.
However, user research and feedback can be used to create more accurate and effective personas.
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Oracle 12c, MS SQL Server, and Tamino are examples of _____ data models.a. hierarchical b. file systemc. relational d. XML Hybrid
Types of relational (c) data model included Oracle 12c, MS SQL Server, and Tamino.
Oracle 12c, MS SQL Server, and Tamino are examples of relational data models.
Relational databases are designed to store data in tables, with each table having a unique identifier known as a primary key.
Data is stored in rows and columns, and these rows and columns can be related to each other.
Relational databases are widely used in the business world because they provide a simple and flexible way to store and retrieve data.
Oracle 12c is a relational database management system (RDBMS) that is used by businesses around the world.
It is a powerful tool for storing, organizing, and managing large amounts of data.
MS SQL Server is another popular RDBMS that is widely used in the business world. It is a powerful database system that provides high performance and scalability.
Tamino is an XML database management system that is designed to store and manage XML data.
It is a powerful tool for managing complex data structures that are based on the XML standard.
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8.5. discuss user-defined and attribute-defined specializations, and identify the differences between the two.
The main difference between the two types of specialization is that user-defined specialization allows developers to add new attributes and methods to a class, while attribute-defined specialization modifies the behavior of the base class by changing the values of its attributes.
User-defined and attribute-defined specializations are two different approaches to creating new classes in object-oriented programming. User-defined specialization allows developers to add new attributes and methods to a class, while attribute-defined specialization modifies the behavior of the base class by changing the values of its attributes.
Both approaches have their strengths and weaknesses and can be used in different situations depending on the needs of the developer.
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a table in a relational database receives imported data from a text document. in what format does the table store the new data?
A table in a relational database receives imported data from a text document. The table stores the new data in tabular format.
Know what is a Relational Database! Relational databases are a type of database management system (DBMS) that stores and manages data using a relational model. A database is made up of one or more tables, each of which contains data about a particular topic. The rows in a table represent individual records, while the columns in a table represent attributes of those records. Each table in a relational database stores data in a tabular format. This means that the data is stored in rows and columns, with each row representing a single record and each column representing a particular attribute of that record. When new data is imported into a table from a text document, it is stored in this tabular format as well.
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Consider the following MIPS loop: *(show work)
LOOP: slt $t2, $0, $t1
beq $t2, $0, DONE
subi $t1, $t1, 1
addi $s2, $s2, 2
j LOOP
DONE:
a) Assume that the register $t1 is initialized to the value 10. What is the value in register $s2 assuming $s2 is initially zero?
The loop is provided in the form of assembly code, and the final value in the register $s2$ after the loop has been executed will be 20.
Initially as according to the assembly code, $t1 = 10$ and $s2 = 0$.
The instruction slt $t2, $0, $t1 will set $t2$ to 1 if $t1 > 0$, and to 0 otherwise.At the first iteration of the loop, $t2$ will be set to 1 since $t1 > 0$, and so the beq instruction will not be taken.Then, the subi $t1, $t1, 1 instruction will decrement $t1$ by 1, so $t1$ will be 9.Next, the addi $s2, $s2, 2 instruction will add 2 to $s2$, so $s2$ will be 2.The j LOOP instruction will jump back to the beginning of the loop.The process will repeat for $t1 = 9$, $t1 = 8$, and so on, until $t1 = 0$.At that point, the slt instruction will set $t2$ to 0, so the beq instruction will be taken, and the program will jump to the DONE label.Therefore, the final value in register $s2$ will be 20.
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true or false? hypertext transfer protocol (http) encrypts data transfers between secure browsers and secure webpages. true false
False, HTTP (Hypertext Transfer Protocol) doesn't encrypt data transfer between secure browsers and secure webpages. The correct statement is:
HTTPS encrypts the data transfer between secure browsers and secure web pages.
HTTP stands for Hypertext Transfer Protocol. It is an application-layer protocol utilized for transmitting hypermedia documents like HTML.
The protocol enables clients (like browsers) to interact with servers (like web servers) by sending requests and receiving responses. It operates on top of the TCP/IP model, which makes it a reliable and connection-oriented protocol.
HTTPS stands for Hypertext Transfer Protocol Secure. It is a secure version of HTTP that is utilized for securely transferring data between web servers and browsers.
The primary difference between HTTP and HTTPS is that HTTPS employs an SSL/TLS (Secure Socket Layer/Transport Layer Security) protocol to encrypt data transferred between a server and a client.
The HTTPS protocol encrypts the data transfer between secure browsers and secure web pages.
It ensures that the data transmitted between them is secure and inaccessible to hackers, keeping your data secure from prying eyes.
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(char)('a' + Math.random() * ('z' - 'a' + 1)) returns a random character __________.A. between 'a' and 'z'B. between 'a' and 'y'C. between 'b' and 'z'D. between 'b' and 'y'
Correct answer is option A. The expresion return a value between 'a' and 'z'.
Break down this expression furtherThe expression (char)('a' + Math.random() * ('z' - 'a' + 1)) returns a random character between 'a' and 'z' as it generates a random number from 0 to 25 which is added to the ASCII value of 'a' (97). This results in a random character between 'a' and 'z', which is ASCII value 97 to 122.
We can also generate random characters by using the Random class instead of the Math class. Below is some java code that displays the result.
Java code:import java.util.Random;
import java.lang.Math;
public class Main {
public static void main(String[] args) {
Random rndm = new Random();
char res = (char) (rndm.nextInt(26) + 'a');
char res1 = (char)('a'+ Math.random() * ('z'- 'a'+ 1));
System.out.println("Generated Random Character using Random class: " + res);
System.out.println("Generated Random Character1 using Math class : " + res1);
}
}
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lattice-based access control specifies the level of access each subject has to each object, if any. question 2 options: true false
The given statement, "lattice-based access control specifies the level of access each subject has to each object if any" is true.
Lattice-based access control refers to a security policy that restricts access control to a set of pre-defined policies. In the field of computer security, this is often used as a formalism for defining and enforcing a security policy.
It is a well-known and well-regarded theory that is widely utilized in access control policies for information systems. The lattice model is based on two main components: security levels and clearance levels.
The security levels refer to the relative security requirements of various components of the system, while clearance levels refer to the authorization levels of various users.
Both security levels and clearance levels are organized into a lattice structure, with the most restrictive level at the top and the least restrictive level at the bottom.
In this structure, each object has an assigned security level, and each subject has an assigned clearance level. Each subject may access any object whose security level is equal to or less restrictive than the subject's clearance level.
Therefore, the statement "lattice-based access control specifies the level of access each subject has to each object if any" is true.
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what is the type of x after this program is executed? answer with the typical python abbreviation, e.g. int.
To determine the data type of x after the program is executed, we need to see the program and examine the value that is assigned to x. Once we know the value of x, we can determine its data type using the appropriate Python abbreviation.
Without seeing the program in question, it is impossible to accurately determine the data type of x. The data type of a variable in Python is determined by the value that is assigned to it, and it can change depending on the context and operations performed on it.
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question 1) (10 pts) recall that radix sort requires a stable algorithm to sort each individual column of a set of numeric values. what does it mean for a sorting algorithm to be stable? why is this important for radix sort?
According to radix sorting, a sorting algorithm is said to be stable if it maintains the relative order of equal elements after sorting. This means that if there are two or more elements with the same value, the algorithm will retain its original order in the input sequence.
The stability of a sorting algorithm is important for radix sorting because it sorts the elements of the input matrix column by column. In other words, radix sorting sorts the least significant digit first, then the next significant digit and so on.
If the algorithm used to sort the individual columns is not stable, the relative order of elements with equal values may change when the algorithm sorts the next column. This could result in an incorrect overall sort order.
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write a statement that calls the function addtostock with parameters notebookinfo and addqty. assign notebookinfo with the returned value.
Assuming that the addtostock function is defined and takes two parameters, notebookinfo and addqty, the statement that calls this function and assigns the returned value to notebookinfo can be written as follows:
notebookinfo = addtostock(notebookinfo, addqty)This statement first calls the addtostock function with two parameters: notebookinfo, which presumably represents some kind of inventory data for notebooks, and addqty, which is the quantity to be added to the inventory. The function then returns a new value for notebookinfo that reflects the updated inventory.The statement assigns this new value to notebookinfo, effectively updating the inventory data. After this statement is executed, the variable notebookinfo will contain the updated inventory data that includes the additional quantity specified by addqty.
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which one of the following wireless transmission types requires a clear los to function? a. bluetooth b. nfc c. wi-fi d. ir
The correct option is d. The wireless transmission type that requires a clear line of sight to function is Infrared (IR).
IR is a type of wireless transmission that uses electromagnetic radiation in the visible spectrum, which is only visible when the two devices are in direct line of sight. This means that obstacles such as walls, furniture, and other objects can block the signal.
In order to transmit data using IR, the two devices must be able to "see" each other. This is achieved by both devices having an IR transmitter and an IR receiver. The transmitter sends out an infrared light signal which is picked up by the receiver. When the receiver picks up the signal, the two devices are connected and can exchange data.
Bluetooth, NFC, and Wi-Fi are all types of wireless transmissions that do not require a clear line of sight to function. Bluetooth and NFC both use short-range radio waves to connect two devices. Wi-Fi uses radio waves to connect two or more devices to the same network. These types of wireless transmission do not require the two devices to be able to "see" each other, meaning they are not affected by obstacles such as walls, furniture, and other objects.
In conclusion, the wireless transmission type that requires a clear line of sight to function is Infrared (IR). Bluetooth, NFC, and Wi-Fi are all types of wireless transmissions that do not require a clear line of sight to function. So, the correct answer is option d. IR.
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14. Many jobs now require
O A. the digital divide.
OB. a high number of followers on social media.
O C. digital literacy skills.
O D. very little experience with technology and the Internet.
Answer:
a
Explanation:
HELP don't know the answer
The important type of testing that should take place after the modules are put together is integration testing. (Option B)
What is integration testing?Integration testing is a type of software testing that validates the interactions and interfaces between software modules or components. Its main objective is to ensure that the individual components are integrated and functioning correctly as a group.
In the above context, integration testing is important because it checks the functionality of the shopping website as a whole, ensuring that the modules work together seamlessly and that the website operates smoothly without any errors or issues arising from the integration of the modules.
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Full Question:
Although part of your question is missing, you might be referring to this full question:
Select the correct answer.
The developers of a software project team built the modules of a shopping website separately. They have now assembled the modules into a single website. Which important type of testing should take place after the modules are put together?
black box
integration
performance
unit
automation
in the array version of the stack class, which operations require linear time for their worst-case behavior?
None of these operations in the array version of the stack class require linear time for their worst-case behavior.
The is_empty operation simply checks whether the stack is empty, which takes constant time regardless of the size of the stack.
The peek operation returns the top element of the stack, which also takes constant time, since the top element is always at a fixed position in the array.
The pop operation removes and returns the top element of the stack, which also takes constant time, since it simply involves accessing the top element of the array and updating the index of the top element.
The push operation adds an element to the top of the stack, which also takes constant time, as long as the array has sufficient capacity. If the array needs to be resized, then push can take linear time, but this is an amortized cost and not a worst-case cost.
Therefore, none of the operations in the array version of the stack class require linear time for their worst-case behavior.
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Your question is incomplete, but probably the complete question is :
in the array version of the stack class, which operations require linear time for their worst-case behavior?
is_empty
peek
pop
push
None of these operations require linear time
which type of error can be difficult to identify, because the program still runs but does not do what you expect it to do? question 18 options: syntax error logic error a program with any type of error cannot still run runtime error
Option-B: Logic errors can be difficult to identify because the program still runs but does not do what you expect it to do.
A logic error is a type of computer programming mistake that produces unexpected outcomes or behavior. A logic error occurs when there is no syntax error in the program, but the program does not work as expected when executed. Logic errors cause programs to produce wrong results or to terminate unexpectedly.Therefore, logic errors can be difficult to identify since the program still runs, but it does not work as you anticipate. They are typically discovered through extensive testing or by examining the code. Examples of logic errors include:Infinite loops, where the loop never ends.The program does not produce any results because the code never runs or runs indefinitely.
The program does not execute the intended operations or performs the wrong operations.Logic errors may also arise as a result of a change in the program's data flow. As a result, identifying logic errors may be time-consuming and complicated. The code must be carefully examined to detect any deviations from the anticipated output.In conclusion, a logic error is a mistake in programming that can be tough to detect since the program runs but does not behave as expected.Thus,the correct answer is option-B:Logic errors.
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which dialog box would you use to apply an action to hundreds of files?question 16 options:image processor actionsbatchhistory
The "Batch" dialog box would be used to apply an action to hundreds of files.
What is a dialog box?
A dialog box is a type of window used in graphical user interfaces to display information to the user, prompt the user for input, or to get a response from the user. It typically appears as an overlay on top of the current screen and requires the user to interact with it before proceeding with their task.
The "Batch" dialog box in software like Adobe Photoshop can be used to apply an action or set of actions to a large number of files all at once. This can save time and effort compared to manually applying the action to each file individually. The "Image Processor" and "Actions" dialogs can also be used for batch processing of images, but the "Batch" dialog specifically allows for applying an action to multiple files. The "History" dialog, on the other hand, shows the history of actions taken on a single file and cannot be used for batch processing.
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what tool allows you to make manual changes to the window registry database? you can also use it to export and back up portions of the registry. you might also import registry files to apply a suggested fix
The Windows Registry Editor, also known as regedit, is a tool that allows you to make manual changes to the Windows Registry database. It can be used to export and back up portions of the registry, as well as import registry files to apply suggested fixes.
Using the Windows Registry Editor, you can add, delete, and edit registry entries. To open it, you can press the Windows key + R, type regedit into the run box, and hit Enter. You will be taken to the registry tree structure, which will be on the left side of the window. From there, you can view the registry keys, values, and data.
To make changes to the registry, you can select any registry key and use the File menu in the Registry Editor to create new keys, delete existing keys, and rename keys. You can also use the Edit menu to create new values, modify existing values, delete values, and export parts of the registry.
To export a registry key, select the key and click File > Export. This will create a backup file of the selected key and its subkeys. This can be used to restore the registry at a later time. Similarly, to import a registry file, you can select File > Import.
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an attacker sets up 100 drone computers that flood a dns server with invalid requests. this is an example of which kind of attack? answer spamming replay ddos backdoor
The type of attack that is illustrated when an attacker sets up 100 drone computers that flood a DNS server with invalid requests is DDoS, a Distributed Denial of Service (DDoS) attack.
What is a DDoS attack?
DDoS (Distributed Denial of Service) attacks are the most dangerous types of cyber attacks because they can take down even the most secure websites. A DDoS attack involves the use of multiple computers, often referred to as drones, to overwhelm a DNS server with invalid requests. This type of attack can disrupt the normal functioning of the server and can cause a service interruption.
To perform this sort of attack, attackers use several devices to flood a single server with requests, rendering it inoperable. The devices employed to carry out this form of assault are frequently hijacked computers and servers. DNS servers, as well as email and web servers, are common targets of DDoS assaults. One can only imagine the amount of harm this kind of cyberattack can do to a company's online presence.
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an ipv6 address that can only be used on the internal internetwork and cannot be used to access the internet is called a(n) unique local address.
Yes, that is correct about an ipv6 address
What is the address used for?An IPv6 address that is used only within an organization's internal network and is not meant to be used on the public internet is called a Unique Local Address (ULA).
These addresses are also known as "private" IPv6 addresses because they are not globally routable and are meant to be used only within a private network. They provide a way for organizations to use globally unique IPv6 addresses internally without the risk of conflicting with other networks on the internet.
The ULA address range is defined in RFC 4193.
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If a user's computer becomes infected with a botnet, which of the following can this compromise allow the attacker to do? (Select all that apply.)
1. Launch a Distributed Denial of Service (DDoS) attacks
2. Establish a connection with a Command and Control server
3. Launch a mass-mail spam attack
4. Launch a tailgating attack
If a user's computer becomes infected with a botnet, this compromise can allow the attacker to:
1. Conduct a Distributed Denial of Service (DDoS) attack - A DDoS attack happens when several systems flood a target with traffic, overloading it and rendering it inaccessible to consumers.
2. Connect to a Command and Control server - The attacker can use an infected computer to connect to a Command and Control server, which is used to transmit instructions to the botnet and receive data from infected devices.
3. Launch a mass-mail spam attack - The attacker can use the compromised machine to send out enormous numbers of spam emails to unsuspecting recipients, frequently including malware or phishing links.
Tailgating (option 4) is not a botnet compromise since it is a physical security breach in which an unauthorized person gets entry to a protected place by following an authorized individual.
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a concept that evolved out of requirements for military information security is . question 5 options: reliable input mandatory access control open and closed policies discretionary input
Mandatory Access Control is a concept that was created in response to military information security regulations.
What categories of access controls are necessary?NIST SP 800-192 in the midst Controlled access requirements (MAC) An approach to limiting access to system resources based on the sensitivity (expressed by a label) of the information included in the system resource and the formal authorisation (i.e., clearance) of users to access such sensitive information.Mandatory access control, in terms of computer security, is a type of access control where the operating system or database restricts a subject's or initiator's ability to access or otherwise interact with a target. Mandatory access control operates by classifying each file system item, a practise that is frequently used in government and military installations. Secret, top secret, and confidential are some classifications.To learn more about Mandatory Access Control, refer to:
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a windows workstation is not booting properly, and you believe it's a problem with system files. which utility can scan and repair corrupt windows system files?
If a Windows workstation is not booting correctly and you suspect it is due to system files that are corrupted, you can utilize the SFC (System File Checker) utility to scan and repair them.
Know what is SFC utility! SFC stands for System File Checker and is a Windows utility that checks for missing or corrupted system files and replaces them with good ones from the Windows installation disc. It is a command-line utility that can be used in Windows 10, 8, 7, Vista, and XP. It is simple to use, and the instructions are easy to follow.
Here's how to use SFC utility:
1. Press the Win + X key combination to access the WinX menu, then select Command Prompt (Admin) or Windows PowerShell (Admin).
2. If prompted, enter your administrator credentials or provide consent.
3. To start the System File Checker, type the following command: sfc /scannow
4. The System File Checker will now scan your computer for missing or corrupted system files. It may take some time to complete, so be patient.
5. When the scan is finished, you will receive a message indicating whether or not any problems were detected and repaired.
6. Restart your computer if needed by typing shutdown /r /t 00 in the Command Prompt or Windows PowerShell window.
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A user is experiencing problems logging in to a Unix server. He can connect to the Internet over the LAN. Other users in the same area arenít experiencing any problems. You attempt logging in as this user from your workstation with his username and password and donít experience any problems. However, you cannot log in with either his username or yours from his workstation. What is a likely cause of the problem?A. The Caps Lock key is pressed.B. The network hub is malfunctioning.C. You have a downed server.D. You have a jabbering NIC.
The likely cause of the problem is D - You have a jabbering NIC. This occurs when the network card is transmitting too much data or when a faulty or incorrect network driver is installed, preventing the user from logging in.
The most likely cause of the problem is that there is a problem with the user's workstation. Unix server problems can have a variety of causes. In this case, the user's workstation is most likely the source of the issue.
Because you were able to log in using the user's credentials on your workstation but not on their workstation, it indicates that there is something wrong with their device. Option A: The Caps Lock key is pressed. It is not the most likely cause of the problem.
Caps Lock key press will not prevent login into the Unix server. Option B: The network hub is malfunctioning. Other users are not facing issues with the login, thus the issue cannot be with the network hub. Option C: You have a downed server.
A downed server would prevent all users from logging in, not just one. Option D: You have a jabbering NIC. A jabbering NIC is a network card that sends data continuously even if it's supposed to be idle. It can result in a slow network, but it does not cause login problems to Unix servers.
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the relational data model is group of answer choices c. a logical data model b. a physical data model
The Relational Data Model is a logical data model that is used to represent data in tables with rows and columns, and it is used to store and manipulate data in relational database management systems.
The Relational Data Model is a logical representation of data that is organized into tables of rows and columns. This model is the most widely used form of data management and is used to store and manipulate data in many popular relational database management systems, such as MySQL, Microsoft SQL Server, Oracle Database, and IBM DB2.
The Relational Data Model is used to represent the relationship between two or more tables and how they are related to each other. A table consists of rows and columns, where each row represents an individual data element and each column holds the values associated with the element. This type of data model is also known as a relational database or relational database management system (RDBMS).
The key concept in the relational data model is the ability to link tables together by establishing relationships between them. For example, a relationship between two tables can be established by connecting a foreign key in one table to a primary key in another table. This allows data to be retrieved from multiple tables simultaneously in a single query. The Relational Data Model is a logical data model that is used to represent data in tables with rows and columns, and it is used to store and manipulate data in relational database management systems.
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which arithmetic instruction takes more than 1 clock cycle: group of answer choices add shift subtract multiply
The arithmetic instruction that takes more than one clock cycle is multiply.
Multiplication is a more complex arithmetic operation than addition, subtraction, or shifting, as it involves multiple steps to compute the product of two values.
Multiplying two numbers involves a series of steps. Firstly, the two numbers have to be read into the processor's register.
Then, the numbers are multiplied, which requires multiple clock cycles. After that, the result is written back to the register, which takes another clock cycle.
Finally, the result is stored in memory, which takes one more clock cycle.
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what are some examples of iot (internet of things)? choose all that apply.1 pointthermostats that turn off the air conditioning when you leave the room an online car dealership that can provide complete car history using the vehicle identification numberrefrigerators that keep track of the food and notify you when to buy more teachers who post assignments for their students on the school website
Examples of IoT devices are thermostats that turn off the air conditioning when you leave the room and refrigerators that keep track of the food and notify you when to buy more.
Know what is IoT! The Internet of Things (IoT) is a system of interrelated digital devices, computing devices, and people who are provided with particular IDs and can communicate over a network. Objects in IoT are given IP addresses, and they can send and receive data. A user of IoT can obtain data from any device by attaching a sensor to it. There are numerous examples of IoT devices such as smart speakers, smart locks, wearables, smart thermostats, smart lighting, and many others. Smart thermostats, smart locks, and smart lighting systems are among the most widely used IoT devices. An online car dealership that can provide complete car history using the vehicle identification number and Teachers who post assignments for their students on the school website are not an example of IoT.
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