What is the server in a client-server network? multiple choice cloud storage space wi-fi system computer hardware fiber modem

An additional external layer of security for user login is a. multifactor authentication. Multifactor Authentication (MFA) is a security mechanism that confirms a user's identity for a login or other transaction by requiring multiple ways of authentication from separate categories of credentials.

Multifactor authentication combines two or more separate forms of identification: what the user is, as confirmed by employing biometric verification techniques, what the user owns, such as a security token, and what they know, such as a password. In order to make it more difficult for an unauthorized person to access a target, such as a physical location, computing equipment, network, or database, multi-factor authentication (MFA) aims to build a layered defense.

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Answer:

to move text selected test click on the cut icon from home tab put the cursor where you want to play the selected text click on paste icon from home tab

What cause based on the question is a. Jitter. Jitter is the variation in time between arriving data packets, caused by network congestion, or route changes. The longer the data packet is sent, the more jitter will affect the audio and network quality.

Standard jitter measurement in milliseconds (ms). If you receive a jitter higher than 15-20ms, it can increase latency and result in packet loss, causing a decrease in audio quality. Symptoms of jitter include:

If the test results show the Jitter rating is higher than 15-20ms, there is most likely a problem with the Internet Service Provider (ISP). If the test cannot be plugged directly into the modem, the ISP should be able to run the test. If they run into a jitter problem in the end, they should be able to solve it.

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An example of a dynamic reconnaissance attack is a user who utilizes tools such as a network sniffer to obtain information about a system or network infrastructure.

A dynamic reconnaissance attack is a type of attack where a attacker gathers information about a system or network by using tools like a network sniffer. This type of attack is usually done before launching a more serious attack, like a Denial of Service (DoS) attack.

One example of such an attack occurred in 2016, when hackers used a network sniffer to gather information about the Ukrainian power grid. This information was then used to launch a successful cyber attack that caused a blackout in parts of Ukraine.

Dynamic reconnaissance attacks can be difficult to detect and prevent, which is why it's important for organizations to have strong security measures in place. Some common defense mechanisms against this type of attack include firewalls, intrusion detection systems (IDS), and intrusion prevention systems (IPS).

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Answer:D

Explanation:

Answer:

It is displayed on the console or screen.

A true statement about the use of compression is Lossy compression of an image file generally provides a greater reduction in transmission time than lossless compression does.

This refers to the process of modifying, encoding or converting the bits structure of data to use less space.

Hence, we can see that A true statement about the use of compression is Lossy compression of an image file generally provides a greater reduction in transmission time than lossless compression does.

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The purpose of an operating system is to manage the flow of data between hardware components and allow the user to communicate with the computer is a true statement.

The purpose of an operating system is known to be one that helps to give a background or a platform where any given system user can be able to work on as well as execute programs in an easier and efficient manner.

Note that  an operating system is seen as a piece of software that handles the sharing of computer hardware.

Therefore, The purpose of an operating system is to manage the flow of data between hardware components and allow the user to communicate with the computer is a true statement.

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The content of a .class file in Java are bytecodes. So, the option (b) is the correct choice of this question.

Bytecodes are the content of a .class file in java. And, .class file created by the java compiler that is based on .Java file. A .class file contains the bytecodes created by the Java compiler. Bytecodes are the binary program code in a .class file that is executable when run by JVM or Java Virtual Machine. Class files are bundled into .JAR files, which are included in the environment variable path for execution.  

The class file can be compiled using the Java's javac command.

While the other options are incorrect because:

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Based on the above, the plant that grew at a faster rate would be Megan’s at 2.5 inches per week.

The term growth rates is known to be one that is often used to show the annual alterations in a variable.

Note that:

Megan's rate = 12 - 4.5 / 4 -1

= 2.5 inches per week

Suzanne's rate = 11 - 5 / 4-1

= 0.5 inches per week

Based on the above,, the plant that grew at a faster rate would be Megan’s at 2.5 inches per week.

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Megan and Suzanne each have a plant. They track the growth of their plants for four weeks. Whose plant grew at a faster rate, and what was the rate? Suzanne’s at 2 inches per week Suzanne’s at 1.5 inches per week Megan’s at 3 inches per week Megan’s at 2.5 inches per week

Answer:

The screen.

Explanation:

You interact with the tablet via the screen and it displays information.

The ide automatically creates the graphical user interface required to display each component in the window when a user interface is built in the window editor. A system of visual, interactive components for computer software is known as a GUI (graphical user interface).

A graphical user interface presents information-conveying and action-representative items for the user to interact with. The objects change color, size, or visibility when the user interacts with them. In 1981, Alan Kay, Douglas Engelbart, and a handful of other researchers created the graphical user interface for the first time at Xerox PARC.

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The outpot based from the code is No output. It is because a compiler error occurs due to unknown variable even.

A compiler is a program that is used to convert code written in natural language processing so that it can be understood by computers. So, the main task of a compiler is to do conversion for the code. There are two types of compilers:

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To make sure that the HTML and CSS for a web page are interpreted the same way by all browsers, you can use: both A and B.

CSS is an abbreviation for Cascading Style Sheets and it can be defined as a style sheet programming language that is designed and developed for describing and enhancing the presentation of a webpage (document) that is written in a markup language such as:

HTML is an abbreviation for hypertext markup language and it can be defined as a standard programming language which is used for designing, developing and creating websites or webpages.

In Computer programming, you can use a JavaScript shiv and the normalize.css style sheet to ensure that the HTML and CSS for a webpage are all interpreted the same way by all browsers.

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Complete Question:

To make sure that the HTML and CSS for a web page are interpreted the same way by all browsers, you can use:  

a JavaScript shiv

the normalize.css style sheet

both A and B

neither A or B

Cloud backup providers are companies which provide utility software that creates automated backups to an online account.

In Computer technology, a cloud can be defined as the elastic leasing of pooled computer resources (physical hardware) through virtualization and over the Internet (online website), so as to enable the storage of files and documents virtually.

In Computer technology, the characteristics of cloud computing include the following:

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Microsoft office's Search box enables you to search for help and information about a command or task.

The Windows Search Box is known to be one that functions by helping the user to be able to find files and see information on their device and all of OneDrive, Outlook, and others.

Note that At the top of a person's  Microsoft Office apps that is seen on the Windows, a person will be able to find the new Microsoft Search box and this is known to be a powerful tool used for search.

Therefore, Microsoft office's Search box enables you to search for help and information about a command or task.

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A clogged printer nozzle is a possible disadvantage of using an inkjet printer.

Inkjet printers are relatively light and inexpensive but provide reasonable quality assurance.

In an inkjet printer, the printer nozzle shoots the ink drops onto the print paper, which is discharged by a large electrostatic charge, thermal expansion, or sound waves.

There can be various reasons for the printer nozzle to get blocked including dust, high temperature, and if the temperature is lower than required then it may not be possible for the filament to melt.

On the other hand, laser and wi-fi printers do not require printer nozzles. Ink is not used in a laser printer as they are based on lasers to print paper.

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The two problems that can be caused by many ARP requests and reply messages are if switching is slowed down by a lot of ARP request and reply messages, the switch may have to alter its MAC table a lot and the other one is the ARP request will overwhelm the entire subnet because it is transmitted as a broadcast.

Address Resolution Protocol is referred to as ARP. The system must translate an IP address into a MAC address before someone can ping an IP address to their local network. The user will need to use ARP to resolve the address in order to accomplish this.

There are some other problems that can be caused by many ARP request and reply messages are :

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The program that writes, compiles, and tests the moviequoteinfo class so that it displays your favorite movie quote,  the movie it comes from, the character who said it, and the year of the movie is given below:

public class MovieQuoteInfo { //definition of MovieQuoteInfo class

//All the instance variables marked as private

private String quote;

private String saidBy;

private String movieName;

private int year;

public MovieQuoteInfo(String quote, String saidBy, String movieName, int year) { //parameterized constructor

super();

this.quote = quote;

this.saidBy = saidBy;

this.movieName = movieName;

this.year = year;

}

//getters and setters

public String getQuote() {

return quote;

}

public void setQuote(String quote) {

this.quote = quote;

}

public String getSaidBy() {

return saidBy;

}

public void setSaidBy(String saidBy) {

this.saidBy = saidBy;

}

public String getMovieName() {

return movieName;

}

public void setMovieName(String movieName) {

this.movieName = movieName;

}

public int getYear() {

return year;

}

public void setYear(int year) {

this.year = year;

}

//overriden toString() to print the formatted data

public String toString() {

String s = quote+",\n";

s+="said by "+this.saidBy+"\n";

s+="in the movie "+this.movieName+"\n";

s+="in "+this.year+".";

return s;

}

}

Driver.java

public class Driver {

public static void main(String[] args) {

MovieQuoteInfo quote1 = new MovieQuoteInfo("Rosebud", "Charles Foster Kane", "Citizen Kane", 1941);

System.out.println(quote1);

}

}

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The Gateway IP address is the router's IP address that will receive packets for unknown destination networks.

Whenever a router receives a packet with an unknown destination network address, it will most likely discard it and send an ICMP echo destination net unreachable.

The packet will not be discarded if your router has a default gateway configured. According to the routing algorithm, it will send the packet to the default gateway.

An unknown destination address means your router doesn't have a default gateway set up. As a result, the packet is discarded. After discarding the packet, your router will send a destination unreachable message.

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The key combination that can be used to halt an infinite loop in a python script is: CTRL + c.

A looping structure can be defined as a type of function which instructs a computer to repeat specific statements for a certain number of times based on some condition(s).

This ultimately implies that, a computer repeats particular statements for a certain number of times based on some condition(s) in looping structures.

A forever loop is sometimes referred to as an infinite loop and it can be defined as a type of loop which comprises a sequence of instructions that are written to run indefinitely, continuously or endlessly, until the simulation is halted (quitted) by an end user.

In Computer technology, the key combination that can be used to halt an infinite loop in a python script is: CTRL + c.

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An enhanced ScreenTips is a small message box that displays when the pointer is placed over a command button.

ScreenTips is known to be a term that connote a small windows that shows any kind of descriptive text if a person place the pointer on a command or on a control.

Note that Enhanced ScreenTips are found to be bigger windows that shows a lot of descriptive text than a ScreenTip.

Therefore, An enhanced ScreenTips is a small message box that displays when the pointer is placed over a command button.

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A function findwaldo that accepts an object and returns the value associated with the key 'waldo'. if the key 'waldo' is not found, the function should return 'where's waldo?'

function searchForWaldo(arrayOfNames) {

 return containsWaldo(arrayOfNames) ? 'I found waldo!' ? 'I couldn't find waldo...'

}

// Exercise Six

const contains = (arr, needle) => arr.includes(needle);    

// Exercise Seven

const contains = (arr, needle) => arr.includes(needle) ? "I found waldo!" : "I couldn't find waldo...";

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The  internet of things (iot) is a world where interconnected, internet-enabled devices or "things" can collect and share blank without human intervention is a true statement.

The Internet of Things (IoT) is known  to be a term that connote a kind of a network that is made up of physical objects which are said to be embedded with  things such as sensors, software, as well as  other forms of technologies.

They are known to be mad for the purpose of linking as well as exchanging data with other kinds of devices and systems over the use of internet.

Therefore, The  internet of things (iot) is a world where interconnected, internet-enabled devices or "things" can collect and share blank without human intervention is a true statement.

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the internet of things (iot) is a world where interconnected, internet-enabled devices or "things" can collect and share blank without human intervention. True/false

There are many different ways to loop through a list of countries and their populations. One way to do this is with a for loop. For each country in the list, we can print out its population.

Here's an example of how this might look:

for country in country_pop:

   print(country + ": " + str(country_pop[country]))

This would print out each country's population, like so:

China: 1365830000

India: 1247220000

United States: 310000000

As we can see, China and India have the two largest populations in the world. The United States, while still populous, is only about a third of the size of China.

There are a number of reasons for these population differences. One is simply historical. China and India have both been around for thousands of years, while the United States is a relatively new country. Another reason is geography. China and India are both large countries with a lot of land, while the United States is smaller and has less land area.

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On the data worksheet of your workbook, the quality rating column consists of option A: categorical data.

The term Categorical data is known to be a form or a collection of information that is said to be shared divided into groups.

Note that when an organization or a group is trying to get any kind of biodata of its said employees, the outcome of the data is known to be categorical.

Therefore, On the data worksheet of your workbook, the quality rating column consists of option A: categorical data.

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On the Data worksheet of your workbook, the quality rating column consists of __________ data.

A.

categorical

B.

interval

C.

ratio

D.

ordinal

One way to add a correctly spelled word to the custom dictionary is to click the Add to Dictionary button in the spelling and grammar dialog box.

A Custom Dictionary is known to be a tool that depicts the  list of words that can be found inside Microsoft Word that is said to be created by you.

Note that this can be done by placing a word on a given list that a person have made in effect saying to Microsoft Word, so it is seen to be easy to add and delete words.

Therefore, One way to add a correctly spelled word to the custom dictionary is to click the Add to Dictionary button in the spelling and grammar dialog box.

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Each cascading style sheets (css) rule consists of a option D) selector, which is the part of the statement that identifies what to style.

Cascading Style Sheets (CSS) is known to be a term that connote the stylesheet language that is known to be used a lot to tell or show  the presentation of a document which is said to be  written in HTML or XML.

Note that CSS tells about the way that elements need to be rendered on screen, on paper,  and others.

Therefore, Each cascading style sheets (css) rule consists of a option D) selector, which is the part of the statement that identifies what to style.

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Each Cascading Style Sheets (CSS) rule consists of a _________, which is the part of the statement that identifies what element you wish to style.

A) value

B) link

C) property

D) selector