Imagine an everyday scenario in which you are using the internet: downloading a file, uploading a photo, checking your email, etc. You may choose the data “type” and overall scenario according to your own preferences. Next, create a slideshow presentation of how that data moves through the seven layers of the Open Systems Interface (OSI), starting with the hardware in the Physical Layer and ending with the software of the Application Layer.

Be sure to mention specifically which of these services and protocols would be used in your scenario:

Data Link Layer: ARP, OSPF, L2TP, PPP
Network Layer: IP, ICMP, IGMP, IPsec
Transport Layer: TCP, TSL/SSL, UDP
Application Layer: DHCP, DNS, FTP, HTTP, SMTP, Telnet, IMAP.

This doesn't need to be a long answer or even cover all of those.

Answers

Answer 1

Imagine an everyday scenario in which you are using the internet: downloading a file, uploading a photo, checking your email, etc then TCP and UDP vacation spot port numbers are dynamically generated with the aid of using the sending tool that allows you to music the responses to requests.

Which TCP IP software layer protocol is generally used to map IP addresses to the Web pages?

FTP (File Transfer Protocol) It is one of the extensively used software layer protocols of the TCP/IP protocol suite. FTP is largely used to change facts among host gadgets over the Internet or Intranet securely.

TCP and UDP vacation spot port numbers are dynamically generated with the aid of using the sending tool that allows you to music the responses to requests. TCP mechanisms retransmit facts while an acknowledgment isn't always acquired from the vacation spot device inside a hard and fast duration of time,.

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Related Questions

You are the network administrator for a small organization. recently, you contracted with an isp to connect your organization's network to the internet to provide users with internet access. since doing so, it has come to your attention that an intruder has invaded your network from the internet on three separate occasions. what type of network hardware should you implement to prevent this from happening again

Answers

The type of network hardware that you should to implement so as to prevent this from happening again is Firewall.

What is a Firewall?

A Firewall is known to be a kind of network security machine that helps to monitors and run through any incoming and outgoing network traffic through the use of firm's  formerly  set up security policies.

Note that, a firewall is made as a kind of the barrier and as such, The type of network hardware that you should to implement so as to prevent this from happening again is Firewall.

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Enterprise software includes a database and thousands of predefined​ ________________.

Answers

Answer:

Business processes. Hope it helps!

write common ICT tools​

Answers

computers laptops printers scanners software programsdata projectorsand interactive teaching box.

After a group sets a project schedule, members should be prepared to
O make periodic adjustments on an as-needed basis.
make changes when some members fall behind.
drop other activities so they can complete their job on time.
complete a study-time survey to prove they can do the work.

Answers

After a group sets a project schedule, members should be prepared to complete a study-time survey to prove they can do the work.

What is a group project?

A group project is a project in which more than one person work together. Group projects are given to improve the work, as various minds can bring out various implements for the project.

Thus, the correct option is D. complete a study-time survey to prove they can do the work.

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Answer:

A on edge

Explanation:

You are trying to establish a Wi-Fi Direct connection between a Windows desktop system and a Windows tablet device. You have installed an 802.11n wireless adapter in the desktop system. However, you are unable to see the tablet device. Which action must you take to see the tablet device from the desktop

Answers

Answer:

Update the desktop system's wireless network adapter driver with one that supports Wi-Fi Directly. To initiate Wi-Fi Direct connections with other devices, the drivers for your wireless network adapter must be Wi-Fi Direct supported. The wireless adapter in the desktop system is the most probably offender in this circumstance because it is a third-party device that was not installed by the manufacturer.

A destination port number at the transport layer identifies which application on a computer should receive the data transmission

Answers

A destination port number at the transport layer identifies which software application on a computer should receive the data transmission: True.

What is the transport layer?

The transport layer can be defined as one of the seven layers of the open systems interconnection (OSI) model and it is responsible for routing messages through an active computer network while selecting the best transmission path from the source to the destination device.

In Computer networking, a destination port number at the transport layer is saddled with the responsibility of identifying which software application on a computer should receive the data transmission.

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how do you get your winkey wet??

Answers

Answer:

what

Explanation:

what

sorry but what

Answer:

what is a winkey.

Explanation:

which one of the following technology would you use if your manager asked you to configure the network setting for every desktop in your company

Answers

The technology that a person would use if your manager asked you to configure the network setting for every desktop in your company is Dynamic Host Protocol (DHCP).

What is Dynamic Host Configuration Protocol (DHCP)?

This is known to be a client/server protocol that often gives  an Internet Protocol (IP) host with its IP address and other linked configuration information.

Note that in the above case, The technology that a person would use if your manager asked you to configure the network setting for every desktop in your company is Dynamic Host Protocol (DHCP).

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You manage a Windows system. You would like to generate a report that runs several basic tests of the operating system, Security Center, hard disk, services, and hardware devices and drivers. How can you generate a report that includes suggestions for how to improve system performance

Answers

Answer:

In Performance Monitor, run the System Diagnostics data collector set.

When a file is used by a program, there are three steps that must be taken:

Answers

The three steps that must be taken:

Open the file Process the fileClose the file

What is file opening?

The act of Opening a file is one that makes a a connection to exist between the file and the program.

Note that The three steps that must be taken:

Open the file Process the fileClose the file

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Question 3 of 20
All of the following are examples of associate's degrees except.
O A. Associate of Medicine.
OB. Associate of Science.
OC. Associate of Arts.
OD. Associate of Applied Science.

Answers

Answer:

A. Associate of Medicine

Explanation:

If it is wrong, sorry but I think its that one

Which transform function would you use to operate the filename values into two separate columns, one for the filename and the other for the file extension? e. G. , xml

Answers

The transform function that a person can use to operate the filename values is Split Column - Split at Right-most delimiter

What is Split a column by delimiter?

A person can split or divide a column that has a text data type into multiple columns via the use of a common delimiter character.

An example is: A Name column that has some values written that is <LastName>, <FirstName> This is one that can be divided into two columns via the use of the comma (,) character.

Therefore, The transform function that a person can use to operate the filename values is Split Column - Split at Right-most delimiter which is option d.

See options below

A. Extract - Text before delimiter

B. Split Column - Split at Each occurrence of the delimiter

C. Extract - Text after delimiter

D. Split Column - Split at Right-most delimiter

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What do both wireless lans (wlans) and wireless wans (wwans) rely on as the communication medium?

Answers

Wireless lans (WLANS) and wireless wans (wwans) rely on as the radio frequency spectrum communication medium.

What is Radio spectrum?

The radio spectrum is known to be an aspect of the electromagnetic spectrum that is said to have frequencies from 0 Hz to 3,000 GHz.

Note that Wireless lans (WLANS) and wireless wans (wwans) rely on as the radio frequency spectrum communication medium for their functions.

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(lesson 7.9: acceptance-rejection --- continuous examples.) consider the constant . on average, how many iterations (trials) will the a-r algorithm require?

Answers

In (lesson 7.9: acceptance-rejection --- continuous examples.) consider the constant . on average,the iterations (trials) will the a-r algorithm require an acceptance-rejection algorithm for non-stop random variables generate an RV y disbursed as g.

What is acceptance-rejection sampling?

It is acceptance-rejection sampling is a manner to simulate random samples from an unknown (or tough to pattern from) distribution (known as the goal distribution) through the use of random samples from a similar, greater handy chance distribution. a random subset of the generated samples are rejected; the relaxation are accepted.

As we already know, finding an express system for f −1(y) for the cdf of an RV x we want to generate, f (x) = p (x  x), isn't always usually possible. Moreover, despite the fact that it is, there can be opportunity strategies for producing a rv disbursed as  this is greater eÿcient than the inverse remodel technique or different strategies we've got come across. here we gift a totally smart technique called the acceptance-rejection technique.

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In estimating the accuracy of data mining (or other) classification models, the true positive rate is

Answers

In estimating the accuracy of data mining, the true positive rate is option A) the ratio of correctly classified positives divided by the total positive count.

What is Data mining?

Data mining is the act of sorting in or through a big data sets to know patterns and linkages that can help handle business problems via data analysis.

Note that in the case above, In estimating the accuracy of data mining, the true positive rate is option A) the ratio of correctly classified positives divided by the total positive count.

See options below

A) the ratio of correctly classified positives divided by the total positive count.

B) the ratio of correctly classified negatives divided by the total negative count.

C) the ratio of correctly classified positives divided by the sum of correctly classified positives and incorrectly classified positives.

D) the ratio of correctly classified positives divided by the sum of correctly classified positives and incorrectly classified negatives.

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Another name for cellular networking is ______ networking

Answers

Another name for cellular networking is wide area networking.

What is cellular network?

It should be noted that cellular networking simply means a communication network whee the link to and from the end nodes is wireless.

In this case, another name for cellular networking is wide area networking.

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Which type of URL gives an abbreviated path to a resource using the current page as a starting position?

Answers

A relative URL is a type of URL that gives an abbreviated path to a resource by using the current webpage as a starting position.

What is a relative URL?

A relative URL can be defined as a type of URL that doesn't contain or use the full address of a website, but only the path (location) following the domain name.

This ultimately implies that, a relative URL is a type of URL that gives an abbreviated path (location) to a web resource by using the current webpage as a starting position.

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Many things can happen when a large neo strikes earth. Consider only ejecta for a moment. How and why would ejecta affect short term climate (over a few months)?

Answers

The reason and why ejecta can affect short term climate is that Lower global temperatures by blocking incoming energy from the sun.

Why is it vital to decrease global temperature?

A warmer climate is known to often increases public health issues like heat  illnesses and as such, it is vital to lower temperature.

Therefore, in the case above, The reason and why ejecta can affect short term climate is that Lower global temperatures by blocking incoming energy from the sun.

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In what order will the transmission control protocol (tcp) generally send all segments

Answers

The order that the transmission control protocol (tcp) generally send all segments is a sequential order.

What is a transmission control protocol?

It should be noted that the transmission contol protocol simply means a communication standard that enables application programs to exchange messages over a network

In this case, the order that the transmission control protocol (tcp) generally send all segments is a sequential order.

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When you switch-on your computer system, just wait a ____________ and
allow the system to _______________. After________________, the
system will route itself to a background known as the
________________environment.
On this environment, move the ________________ to where we have the
START / Windows Icon at the bottom left. Click on this icon whether it’s
the START or the Windows icon. Now type the word “Microsoft Word” in
the ______________ bar and left-click on the _____________that has
“W” icon. There you found yourself in the Microsoft environment. The
environment comes up with an “A4 paper- size in a _______________
orientation background”, there you start typing your letter.

Answers

The answers for the blanks are as follows:

Minute Windows_startGUI environmentCursorSearchFilePortrait

When you switch-on your computer system, just wait a minute  and allow the system to boot_. After_windows_start___,

The system will route itself to a background known as the_GUI__ environment.

On this environment, move the cursor___ to where we have the START / Windows Icon at the bottom left.

Click on this icon whether it’s the START or the Windows icon.

Now type the word “Microsoft Word” in the __search_ bar and left-click on the _file__that has “W” icon.

There you found yourself in the Microsoft environment. The environment comes up with an “A4 paper- size in a portrait_orientation background”,

There you start typing your letter.

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Q: Explain the basic units of primary storage and secondary storage.

Answers

Answer:

Primary memory usually refers to Random Access Memory (RAM), while secondary storage refers to devices such as hard disk drives, solid-state drives, removable “USB” drives, CDs, and DVDs.

if we intend to include a servo motor as an actuator, what feature should we include when selecting a microcontroller?

Answers

If we intend to include a servo motor as an actuator, the feature that we should include when selecting a microcontroller is pulse width modulation pin.

What is a microcontroller?

It should be noted that a microcontroller simply means an integrated circuit that designed to govern particular operation in a system.

In this case, if we intend to include a servo motor as an actuator, the feature that we should include when selecting a microcontroller is pulse width modulation pin.

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which type of virtual machine (vm) takes advantage of unused capacity in data centers at a much lower cost than regular vms of similar sizes?

Answers

The type of virtual machine that takes advantage of unused capacity in data centers at a much lower cost than regular vms of similar sizes is Transient or Spot VMs.

What is a virtual machine?

It should be noted that virtual machine simply means a machine that allows one to run on an operating system in an app window.

In this case, the type of virtual machine that takes advantage of unused capacity in data centers at a much lower cost than regular vms of similar sizes is Transient or Spot VMs.

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show an example of a sequence programming construct

Answers

Sequences, selection, and repetition are the steps including the example of a sequence programming construct.

What is a sequence programming construct?

The CPU is instructed on which statement should be performed next via a sequence construct.

In most common languages, this is usually either the statement that comes before the current statement or the very first statement in the program. In other words, this is the fundamental building block of programming.

There are several well-known fundamental programming structures that fall into the following categories:

Sequences (First Floor)

Selection (Second Floor)

Repetition (Third Floor)

Hence, sequences, selection, and repetition are the sequence including the example of a sequence programming construct.

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what nat ip address is a public ip address that maps to an inside device?

Answers

The nat ip address is a public ip address that maps to an inside device is "inside global".

What is IP address?

It should be noted that IP address simply means an internet protocol address that's is associated with a computer network.

In this case, the nat ip address is a public ip address that maps to an inside device is "inside global".

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What is the first negative index in a string?

Answers

In Computer programming, -1 is the first negative index in a string.

What is a string?

A string can be defined as a data type which is commonly used for data values containing ordered sequences of characters.

Also, a string can either contain a single character or be entirely empty. "Hello world" is a typical example of a string in computer programming.

In Computer programming, -1 is the first negative index in a string.

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In order for a computer to perform a set of instructions

Answers

It must first be turn on

Select the correct answer. In the decision-making process, after you have chosen the right solution, what is the next step? A. Act on your decision. B. Reflect on your decision. C. Gather information. D. Identify the problem. Reset Next

Answers

In the decision-making process, after you have chosen the right solution, the next step is to act on your decision.

How do you act on your decision?

A person act on their decision-making by putting those decision taken into use.

Therefore,  In the decision-making process, after you have chosen the right solution,  the next step is to Act on your decision as it entails bringing the decision to light.

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Which technique is used with network address translation (nat) where a source port chosen by a client is the same port used by a router?

Answers

The technique that is used with network address translation (nat) where a source port chosen by a client is the same port used by a router is port preservation.

What is port preservation?

It should be noted that port preservation simply means using the port number chosen by the client initially.

In this case, the technique that is used with network address translation (nat) where a source port chosen by a client is the same port used by a router is port preservation.

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A technician is replacing a SOHO router and has configured DHCP to assign private IP addresses to hosts on the local network. These hosts can communicate with each other, but users can't browse the internet. Which of the following changes to the SOHO router is MOST likely to restore internet connectivity

Answers

Answer:

Configure the SOHO router for NAT.

The MOST likely way to restore internet connectivity is to Configure the SOHO router for NAT.

What function does enabling NAT do?

The act of enabling NAT on the router gives SOHO network the power to have all devices linked or connected to that network.

Therefore, The MOST likely way to restore internet connectivity is to Configure the SOHO router for NAT.

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