1) in ip v4, does the router need to update the ip header checksum hop by hop? why? 2) is aloha good for heavy traffic or light traffic? 3) i took my laptop to willard building, and connected to the penn state wireless lan. what protocol did i use to get my ip address for this connection? 4) in ipv4, how many bits are used to represent the source ip address? what protocol is used to get the mac address of a node based on its ip address?

Answers

Answer 1

Version 4 of the Internet Protocol (IPv4) uses the Internet checksum, also known as the IPv4 header checksum, as a checksum to identify packet header damage.

Why does the IPv4 header contain a checksum field?Version 4 of the Internet Protocol (IPv4) uses the Internet checksum, also known as the IPv4 header checksum, as a checksum to identify packet header damage. It represents the 16-bit outcome of summing the header words and is carried in the IP packet header.At every stage of processing the internet header, this is recalculated and confirmed because some header fields (like time to live) vary. Therefore, before performing any action on a received packet, it is essential to check the IP header checksum at each entity of the network layer (layer 3).

To learn more about  Internet Protocol  refer,

https://brainly.com/question/17820678

#SPJ4


Related Questions

the file owner: a. is the user who cannot change the file attributes, but can execute the file. b. is the user who can change the file attributes and grant access to the file. c. is the user who can change the file attributes, but cannot grant access to the file. d. is the only user who can execute the file.

Answers

The file owner is the user who can change the file attributes and grant access to the file.

In most operating systems, the file owner is the user who created the file or who has been assigned ownership of the file. As the owner of a file, the user has the ability to change the file's attributes, such as its name, location, and permissions.

The file owner also has the ability to grant access to the file to other users on the system. This may involve setting the file's permissions to allow read, write, or execute access to specific users or groups.

Therefore, option B (the user who can change the file attributes and grant access to the file) is the correct answer. Options A and C are incorrect, as the file owner does have the ability to change the file attributes and grant access to the file. Option D is also incorrect, as the file owner is not the only user who can execute the file. Other users with the appropriate permissions may also be able to execute the file.

2.Avoid stepping on__________________________or any other computer cable.

(1 Point)

a electrical wires

b computer cord

c internet cable

d thernet cable
3.Do not touch, connect or disconnect any ________________without your _________________ permission.

(1 Point)

a. computer buttons, mother's

b. plugs, principal's

c cables, teacher's

d controller cable, mother's

Answers

Answer:

2. A

3. C

I think. They can be multiple answers so it really depends on the subject matter.

Explanation:

Select the instance when you would use a while loop instead of a for loop.

Printing out a range with a specified starting and end value
Repeating an action as long as a condition is true
Adding up the values in a specified range
Locating a value in a specified range

Answers

Answer: Repeating an action as long as a condition is true.

Explanation:

To add a design to your PowerPoint, you should look under the ______ tab.

Design
Home
Insert
All of the above

Answers

To add a design to your PowerPoint you would look under the design tab.

A Title slide should always be your first slide.

True
False

Answers

True: A title slide should always be your first slide no matter what.

Answer:

True because it can't be false

Rabia is new to game design in Scratch, and she wants to know how to create levels in her game. Which of the following phrases should she search for on the internet?

A.
how to add sprites to your game

B.
how to add different backdrops to your game

C.
how to animate a sprite

D.
how to set up a score variable

Answers

Since Rabia is new to game design in Scratch, and she wants to know how to create levels in her game, the phrase which she should search for on the internet is: B. how to add different backdrops to your game.

What is a search engine?

In Computer technology, a search engine simply refers to a software program (application) that is designed and developed to search the world wide web (WWW) or various websites on the internet, and identify items that correspond to the keywords (string of characters) and phrases, which must be specified by an end user.

In this scenario, the phrase "how to add different backdrops to your game" should be entered into a search engine over the internet in order to see a list of results on how to create levels in Scratch game.

Read more on search engine here: brainly.com/question/27965856

#SPJ1

Answer:

your answer would be how to add different backdrops to your game

Explanation:

Using while loop, write a C++ program that will compute and display the square roots of the first 25 odd positive integers starting from 1.

Answers

Answer:

#include <iostream>

#include <cmath>

using namespace std;

int main()

{

   int i = 1;

   while (i <= 25)

   {

       cout << i*i << endl;

       i += 2;

   }

   return 0;

}

5. mark each statement as true or false: a. pata hard drives are older and slower than sata hard drives. true b. sata revision 1.x is about 10 times faster than sata revision 3.x. c. raid 0 can be implemented using only a single hard drive. d. raid 5 requires five hard drives working together at the same speed and capacity. e. you can use an internal sata data cable with an esata port. f. a sata internal data cable has seven pins.

Answers

a. True - PATA (Parallel ATA) hard drives are older and slower than SATA (Serial ATA) hard drives due to their use of parallel data communication technology.

b. False -  SATA revision 1.x is only marginally faster than SATA revision 3.x, as the latter uses 6 Gbit/s data transfer speeds compared to the 1.5 Gbit/s of the former.

c. False - RAID 0 can indeed be implemented using only a single hard drive, as it does not involve any data redundancy.

d. False - RAID 5 requires at least three hard drives working together at the same speed and capacity.

e. False - An internal SATA data cable cannot be used with an SATA port, as they have different connectors and cable lengths.

f. True - A SATA internal data cable has seven pins, which include four data pins, two ground pins, and a 12V power pin.

What is PATA and SATA? PATA (Parallel ATA) and SATA (Serial ATA) are two different types of computer data storage cables and connectors. PATA is an older technology and is used mainly for older hard drives and optical drives. SATA is a newer technology and is used for newer hard drives and optical drives. SATA connectors and cables are faster and smaller than PATA connectors and cables, and are the current standard for connecting internal storage devices to the motherboard.PATA cables connect to the motherboard using a 40-pin connector. The data is transferred in 16-bit parallel form, meaning that data is sent in 16 parallel wires. This type of data transfer is not very efficient, which is why SATA is taking over.SATA cables connect to the motherboard using a 7-pin connector. The data is transferred in 8-bit serial form, meaning that data is sent in one single wire. This type of data transfer is much more efficient and allows for faster data transfer rates.Both PATA and SATA cables can be used to connect storage devices to the motherboard. However, SATA is becoming the preferred connection due to its higher data transfer rates and smaller size. PATA is slowly becoming obsolete.

To learn more about PATA & SATA refer to:

https://brainly.com/question/29724953

#SPJ4

Question 2 of 25
What is the best definition of a programming language?
A. The internal language a computer uses to communicate with
other computers and devices
OB. A language that instructs a computer how to carry out functions
OC. A complex thought process that breaks down difficult problems to
find their solutions
OD. The language that developers use to communicate with one
another about software design
SUBMIT

Answers

Answer:

A language that instructs a computer how to carry out functions

Explanation:

The definition of computer programming is the process of writing code to facilitate specific actions in a computer, application or software program, and instructs them on how to perform.

This is a longer answer to the question just without "language" in it.

Answer:

B. A language that instructs a computer how to carry out functions

Explanation:

A computer language designed to provide standardized commands is known as a programming language. These instructions can be translated into a machine-readable code.

Managers and executives are commonly information ______________, because they use information created by IT developers and analysts.

Answers

Answer:

consumers

Explanation:

when you create a section name in a man page, such as the description section, what tag should you use just before the section name?

Answers

Answer: The answer is .SH

Explanation: Hope this was helpful

trojan mule is a type of the trojan horse which emulates a. a legitimate email b. a system shell c. a login program d. a legitimate webpage

Answers

A Trojan horse form referred a "trojan mule" imitates a trustworthy web page.

By Trojan, what do you mean?

A Trojan, sometimes known as a Stalking horse, is a sort of malware that hides its actual purpose in order to trick a user into believing it to be a benign program. The "space plane" carried by a Trojan, like the wooden box used to capture Troy, is unknown to the owner, but this can serve as a delivery system for a number of threats.

Briefing :

Trojan Mule mimics a reliable website, like a bank's, then rewrites it so that the victims are unaware that their finances have been drained. Because of its advanced command and control interface, the attacker has control over the percentage of the victim's money must also be removed.

To know more about Trojan visit :

https://brainly.com/question/29779945

#SPJ4

Which behavior listed below has a negative impact on productivity

Answers

Answer:

Becoming distracted.

Explanation:

Becoming distracted is a bad habit that can negatively affect productivity. Nevertheless, distractions can come in many forms.

Around the world, all the laws governing behavior on the internet are:___.
a. the same.
b. well enforced.
c. confusing.
d. hard to enforce.

Answers

Around the world, all the laws governing behavior on the internet are hard to enforce.

How is the Internet Regulated?Internet laws, often known as cyber laws, represent the Internet's legal side. The web-based alternative is not restricted to a single area, which is how Internet law differs from traditional law. Additionally, it concentrates on a number of others.Many laws apply to the Internet, including:The laws that apply to Internet service providersLaws pertaining to website developmentLaws governing the resolution of domain name disputesOnline trademark legislationRegulations on how to link to a websiteUsers constantly have new laws to take into account as the updated Internet continues to evolve. Even now, there is some ambiguity around what is and isn't allowed on the Internet.

To Learn more About internet refer to:

https://brainly.com/question/27003790

#SPJ4

isaac is designing a network infrastructure as a class project. he determines that one device he requires must have the capacity to act as a repeater, operate at the data link layer of the osi model, be able to filter packets based on their mac address, and allow communication between two local area networks (lans). which device will fulfill these specifications?

Answers

The device that will fulfill the specifications described in the question is a bridge.

A bridge is a network device that connects two LANs and allows communication between them. It operates at the data link layer of the OSI model, which means that it is responsible for establishing a connection between two devices on the same network and exchanging data between them.

A bridge can also act as a repeater, which means that it can receive a signal on one LAN and retransmit it on the other LAN. This allows the bridge to extend the range of the network and improve its performance.

Additionally, a bridge can filter packets based on their MAC (Media Access Control) address, which is a unique identifier assigned to each device on a network. This allows the bridge to control which packets are forwarded between the LANs and which are blocked, providing a level of security for the network.

Therefore, a bridge is the device that will fulfill the specifications described in the question.

Which it job designs parts of applications that complies with the head application developer’s design principles?.

Answers

Answer:

Application Architects

Explanation:

How would you describe the game Space Invaders?

A.
a modern-day shooter-style game created in the year 2000

B.
a classic type of shooter game created in the 1970s

C.
an educational game about space

D.
a modern, puzzle-style game

Answers

One can describe the game Space Invaders as: "a classic type of shooter game created in the 1970s" (Option B).

What is space invaders?

Space Invaders is a stationary shooter in which the player moves a laser gun across the bottom of the screen and fires at aliens above. The aliens begin in five rows of eleven, moving left and right as a group, changing lower whenever they hit a screen boundary.

Prior to Space Invaders, music and sound effects were essentially afterthoughts in game design, serving as supplemental features that had little bearing on gameplay. Space Invaders was the first game to have ongoing music that played as the player moved.

Given the intentionality of the low-pixel feel of the above-named, game, one can rightly say that is is a classic type of shooter game.

Learn more about Space Invaders:
https://brainly.com/question/10941943
#SPJ1

6. the wait until next ms multiple function: a. begins timing at program start and completes upon a multiple of the pc timer b. begins timing after the code in the loop has completed and expires when the multiple of the (user) input time expires c. begins timing after the code in the loop has completed and expires when the (user) input time completes d. begins timing at program start and waits until the code in the loop has completed

Answers

The wait until next ms multiple function is:

a. begins timing at program start and completes upon a multiple of the pc timer

About Timer in Program:

A server-based timer, the Timer component raises an Elapsed event in your application after the amount of milliseconds specified in the Interval parameter has passed. Using the AutoReset property, you may set the Timer object to raise the event either once or repeatedly. For as long as it is required, a Timer object is typically specified at the class level. After that, you can handle its Elapsed event to offer routine processing.

About wait until next ms multiple function:

Watches until the millisecond timer's value reaches the desired millisecond multiple. Utilize this feature to time your actions. To manage the speed at which a loop executes, you can invoke this method within the loop. On the other hand, the initial loop duration could be brief. The current thread must give up CPU control if the milliseconds multiple input is wired with a value of 0.

The nodes themselves operate synchronously, however this function makes asynchronous system calls. As a result, it doesn't finish running until the allotted amount of time has passed.

To learn more about timer visit:

https://brainly.com/question/13154395

#SPJ4

major, large city newspaper endorsements often carry important weight, especially in down ballot races for local offices.

Answers

Answer:

Explanation:

because they have the most electoral college votes up for grabs.

It is true that major, large city newspaper endorsements often carry important weight, especially in down ballot races for local offices.

What is endorsement?

Endorsements are public statements of support or approval made by an individual, group, or organisation for a specific person, product, or service.

Endorsements are especially important in politics during elections because they can influence voters' opinions and decisions.

In down ballot races for local offices, major, large city newspaper endorsements can carry a lot of weight.

This is due to the fact that these newspapers frequently have a large readership and a reputation for publishing well-researched and informed opinions.

Voters who are undecided or have limited information about a particular candidate or race may find these endorsements useful in making their decision.

Thus, the given statement is true.

For more details regarding endorsements, visit:

https://brainly.com/question/13582639

#SPJ2

the following are two different images that are encoded using the same algorithm. the images are each in a 5 by 5 grid of pixels where each pixel is black, white, red, green or blue. the image on the left gets encoded and compressed down to 21 digits while the image on the right gets compressed down to 25 digits. although the same algorithm was used to encode and compress these images, why are the end results a different length?

Answers

a. The amount of size reduction from compression depends on the amount of redundancy in the original data. that is why  the end results a different length.

What is a succinct definition of pixel?

A pixel is the smallest component of a digital display. Millions of pixels or more may be present in a picture or video that is seen on a device's screen. Each of a pixel's subpixels contributes to the red, green, and blue (RGB) colors, which are shown in a range of intensities.

Do more pixels imply higher quality?

Higher resolutions provide images with more pixels per inch (PPI), more pixel information, and a clear, sharp appearance. Low-resolution images contain fewer pixels, and if those few pixels are excessively big (often when a picture is stretched), they can be seen, as in the illustration below.

To know more about pixel visit

brainly.com/question/15189307

#SPJ4

The options in the question are,

a. The amount of size reduction from compression depends on the amount of redundancy in the original data.

b. The algorithm was probably used improperly in the image on the right, causing it to be a longer length than it should have been.

c. The image on the right uses more colored squares and therefore requires more digits to represent the pixels.

d. Because this is a lossy compression, sometimes information is lost during the compression.

you are the network administrator for stellacon corporation. users in the sales department have been complaining that the sales application is slow to load. using performance monitor, you create a baseline report for one of the computers, monitoring memory, the processor, the disk subsystem, and the network subsystem. you notice that the disk subsystem has a high load of activity. what other subsystem should you monitor before you can know for sure whether you have a disk subsystem bottleneck?

Answers

Memory. Check the memory counters, please. Insufficient memory might result in excessive paging, which might be viewed as a disk subsystem bottleneck.

What is disk bottleneck?In computing, data storage bottlenecks occur when the resources or storage architecture are insufficient to enable the efficient handling of the available data. To remove storage bottlenecks, the appropriate storage tools and IT know-how are needed.However, because of the imbalanced strain the application environment places on the storage systems, it is frequently not a disk capacity issue but a storage I/O bottleneck problem that might arise in a storage environment. The performance of storage systems is influenced by many factors.

To learn more about Memory refer,

https://brainly.com/question/27266144

#SPJ4

you have two accounts in your aws account, one for the dev team and the other for the qa team. all are part of consolidated billing. the master account has purchased three reserved instances. the dev team currently uses two reserved instances. the qa team is planning to use three instances of the same instance type. what is the pricing tier of the instances that can be used by the qa team?

Answers

With the help of the account management service AWS Organizations, you may combine numerous AWS accounts into a single, centrally managed organization.

Companies using AWS that have consolidated billing Which two best practices are legitimate?

The following are best practices for using AWS Organizations with consolidated billing: - Always enable multi-factor authentication (MFA) on the root account. - For the root account, always choose a strong, complex password. - The Paying account should only be utilized for billing.

What advantages are there to consolidating billing for five distinct AWS accounts under one another?

With consolidated billing, you may get a comprehensive cost report for each individual AWS account connected to your paying account as well as a combined view of all AWS costs incurred by all accounts in your department or business.

To know more about AWS Organizations here:

brainly.com/question/29511157

#SPJ1

Passwords should be less than 6 digits

True
False

Answers

Solution:

False

Explanation:

It should be as long as possible to decrease the chances of someone logging in.

Hope that helps!

what is the name of the type that denotes whole numbers? group of answer choices whole int double integer

Answers

Defaulting to a 32-bit signed two's complement integer, the int data type has a range of values between -231 and 231-1.

What does the kind that represents whole numbers go by?

An integer, pronounced "IN-tuh-jer," is a whole number that can be positive, negative, or zero and is not a fraction. Integer examples include -5, 1, 5, 8, 97, and 3,043.

A double data type: what is it?

Double: A double-precision 64-bit IEEE 754 floating point is the double data type. The Java Language Specification's Floating-Point Types, Formats, and Values section contain information about its range of values, which is outside the purview of this discussion. This data type is typically the default option for decimal values.

to know more about whole numbers here:

brainly.com/question/29766862

#SPJ4

What is a PivotTable?

Answers

You use it to analyze numerical data

Answer:

A PivotTable is a tool in a spreadsheet program, such as Microsoft Excel, that allows you to organize and summarize large amounts of data. PivotTables allow you to quickly create reports and view your data from different perspectives. You can use PivotTables to create calculations, compare data, and find trends and patterns. PivotTables are a useful tool for data analysis and can help you make better decisions based on your data.

what career cluster allows you to act direct or produce

Answers

Answer:

finance analyst, treasurer, economist, bank worker, debt counselor or insurance professional.

Explanation:

what filmmaking technique does the final shot of the low road use to communicate the character’s intentions?

Answers

Every choice as a filmmaker must be in service to main characters and their story-focus on character's reaction to things-story must be clear are used to the low road use to communicate the character’s intentions.

What is film critic?

The different components of a movie, such as character and story development, acting, cinematography, directing, editing, and screenplay, are viewed and examined by movie critics. A film reviewer is another name for a film critic. A cinema critic might routinely write editorial criticism for newspapers and other well-known mass media. He or she might write journal-published academic critique that is influenced by film theory. They watch the many aspects of the movie, such as the plot and character development, and then they write about the acting, directing, cinematography, and plot. A film critic needs writing skills to convey the film's elements to the general public and will work to make the review both enjoyable and educational.

To know more about film critic visit:

https://brainly.com/question/29060496

#SPJ1

Visit a shoot location for any video or film and observe the ongoing activities. Based on your observation, answer the following questions. If you’re unable to visit an actual shoot location, you can perform online or offline resources to answer the questions below.

What was the approximate size of the crew on the shoot? (Alternatively, what is the average crew size on a film shoot?)
What is the role of the director?
What is the role of a cameraman or cinematographer?
What is the role of the light technicians and assistants?
What does the makeup man do?
Was there a stylist on the shoot? What did he or she do?

Answers

Finding actual sites to act as the imaginary locations mentioned in a film's screenplay is known as location scouting. The correct setting aids the story and contributes to the creation of a believable world in films.

What does filming on location entail?

Location filming is simply shooting outside of a studio in the actual location where the story takes place. A soundstage is a space or building that is soundproof and utilized for the creation of movies and television shows.

How can I locate my shooting location?

For assistance, get in touch with the film commission or your local government office. They can aid in locating potential shooting sites for your movie. For a list of locations that are offered to filmmakers, you may also check out location-scouting websites.

to know more about shooting here:

brainly.com/question/10922117

#SPJ1

You have an azure subscription that includes the following web apps: webapp1, which runs code in a windows operating system. Webapp2, which runs code in a linux operating system. Webapp3, which runs in a docker container on windows. Webapp4, which runs in a docker container on linux. From which web apps can you use webjobs?.

Answers

We can see here that the web apps that you can use for WebJobs are: D. WebApp1, WebApp2, WebApp3 and WebApp4.

What is a web app?

A web app is actually known as a web application. It is a application software that is accessed with use of a web browser. In other words, web application used a browser interface. It is used in web services.  

We see that the frontend of a web application are usually created using languages. An Azure subscription can be used to access web apps as shown above.

Below is the complete part of the question:

From which web apps can you use WebJobs?

Select only one answer.

A. WebApp1 only

B. WebApp1 and WebApp2 only

C. WebApp1 and Web3 only

D. WebApp1, WebApp2, WebApp3 and WebApp4

Learn more about web application on https://brainly.com/question/28565122

#SPJ1

which type of error does not cause the program to crash?logic errorvalue errorindentation errorassignment error

Answers

Answer:

Logic error

Explanation:

Other Questions
2. If AJKL AQRS, find each missing value.RJ3x-15832(4z + 3)KL27Qy + 108714SX=Y=Z=4 ___jokes are offensive and should never be told. IntelligenceEthnicAgeKnock-knock a legal document stating that life sustaining procedures shall not be used to prolong a person's life when death is imminent is called a(n) blank . What are the social and economic costs of continuing with child labor? check all that apply. Help me pleasedont even need a full explanation just answer Which of the following describes a technique used to cue the audience of your approaching conclusion? Find each sum or difference1. -1/2 + 1/3 a. -1/6b.-1/3c.2/3d.1/62. -3 1/5 + (-6 1/2) a. -3 2/7 b. -3 7/10 c. -9 2/7 d. -9 7/10 3. 5/8 - (-2/8)a. -3/8b. -7/8c. 3/8d. 7/84. -9/10 - 2/5a. -1 3/10b. -1 1/10c. -7/10d. -5/105. 6 3/5 - (-2 1/5)a. - 8 2/5b. -4 2/5c. 4 2/5 d. 8 4/5Please help, its currently 3:53 am... Dr. Arman has 1,000vitamin samples to give hispatients. The number ofsamples remainingdecreases by 18% eachweek. Which equationrepresents the remainingnumber of samples after xweeks? Check Your Understanding 12.1 Name 18 Where were the earliest likely anthropoid primates found, and from what epoch? 19 What two groups of primates Were found in the Fayum deposits of Egypt from the Oligocene? 20 The first hominoids appear in which epoch? (Hint: It is not the Miocene:) 21 What happened in the Miocene that allowed for emigration of early Miocene hominoids from the African continent into Europe and Asia? 22 Fill in the blanks below with names for six genera of Miocene hominoids and list the part of the world in which each was found: Fossil primate Where it was found When streams are just able to move the amount of sediment that they receive, they are said to be ______. While walking down Madison Avenue, Thomas smelled smoke. Soon, Thomas saw flames leaping out of a third story apartment window. In a flash, Thomas saw another man run into the burning building and emerge, only a minute later, with a young girl in his arms. Witnessing this made Thomas feel hopeful about humans and our ability to help each other. Thomas felt ________. What term BEST describes the use of persuasive language and strategies designed to convince potential customers to purchase a product or, at the very least, feel goodwilltoward a company or brand?A. factual skillsO B. transferrable skillsO c. persuasive skillsO D. ethical skillsResetNext PLS I NEED ASAP 41 POINTS Which inequality has the graph shown below? what theatre forms developed in the early part of the twentieth century tried to capture the inner workings of A wave is moving toward shore with a velocity of 6 m/s. If its frequency is 3 hertz, what is its wavelength? O 2 meters O2 meters/sec O 18 meters O 18 meters/sec The text in the box best describes which political party that was formed in the United States in the 1790s? explain the process of the square root of 80n3 Prove that tan(A+B)cot(AB)=2222 Simplify. Show your work. Circle your answer. 210512