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Computer Network Questions and Answers August 02, 2018

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As a crypt-analyst, you have acquired this code which seems a pass-phrase "DTZ HFS WJFI F HTIJ". to unlock a zipped file. As an expert discuss the possible encryption or encoding mechanisms that could have been used to obfuscate the pass-phrase . Explain your approach to decipher the message discussing all possible routes. What is the used key to

A Data Link Layer Address contains both network identifier and host identifier. The address identifies the network id that the host is connected to as well as the unique address of a host. True False

Describe who should be represented on a product standards committee.

1.Explain briefly what you would recommend to load balance between multiple hosts? (Provide answer in bullet point format) 2. Explain in your own words what is the difference between EC2 and AMI ? (Provide answer in bullet point format). 3. Explain briefly in your own words what you would recommend to load balance between multiple hosts? (Provide

For this discussion, discuss how and why a network engineer would want to implement Virtual LANs in their network.

Identify a Software as a Service (SaaS) application that a business might use. Describe what the application does, what security measures the SaaS uses, how users authenticate to the SaaS, and any other parameters you can identify.

Imagine you work in the IT department of a financial services company that sells investments to, and manages investment portfolios for, high net worth individuals. Your organization uses custom-built legacy software applications and systems to support its sales processes. The sales software applications and systems are not integrated, and they do

A logical connection between an entity at the transport layer can be made with another entity at the layer. datalink alyer physical layer transport layer application
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FIELD NAME TYPE DEC DESCRIPTION MIN Numeric 0 Minimum inventory level on hand DELQTY Numeric 0 Last delivery quantity ORDERNO Numeric 0 Last delivery order number DELDATED Date CURSELLPRI Numeric 2 CUREFFDATE Date PREVSELPRI Numeric 2 Date of last delivery YYYYMMDD Current selling price Date selling price effective YYYYMMDD Previous selling price
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P 1 Fa0 Fa0 Fa0 Fa0 Gig02 Gig02 Gig02 Gig02 Gig00 Gig00 Gig01 Gig01 Gig00 Gig00 Router0 Router1 Router2 Router3 Gig01 Gig01 Rou Gig01 Gig00 Router7 Gig00 Gig00 Gig01 Gig01 Gig02 Rou Gig02 Rou Gig02 Gig02 Fa0 Fa0 Fa0 Fa0 PC5 PC8 PC7 PC6 Gig01 Gig02 Fa0 Gig00 er4 PC4
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Explain how NAS network attaches storage can be implemented for a technology company?

What strategies do you use to identify factors which need to be considered when assessing team capabilities

FIELD NAME TYPE DEC DESCRIPTION PRODCODE Numeric 0 Product Code DEPOT Character Depot name QTY Numeric 0 AVCOST Numeric 3 TOTALCOST Numeric 3 Quantity on hand Average cost for item QTYAVCOST OBSOLETE Character Obsolete Y MAX Numeric 0 Maximum inventory level on hand,FIELD NAME TYPE DEC DESCRIPTION MIN Numeric 0 Minimum inventory level on hand
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Write a python script called numbers.py that will ask the user for the magic number. It will keep asking them the magic number until they answer '42'. Once they finally enter '42', the script will tell them how many attempts it took them to guess it.

A datagram of 4,000 bytes (20 bytes of IP header plus 3,980 bytes of IP payload) arrives at a router, and must be forwarded to a link with an MTU (maximum transmission unit) of 1,300 bytes. length ID fragflag offset 4000 x 0 0 One large datagram becomes several smaller datagrams (fragments) length ID fragflag offset length ID fragflag
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I would like to reproduce this figure with a concave function (log type in Python and R. The objective is to visualize analysis of the Wald Test, Score Test, and Likelihood Ratio Test. We can simulate a random dataset with a normal distribution and take its log to represent the figure.
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Use the diagram below and answer the following questions. 1 5 52 R3 551 55 xyz client at Seneca abc.com Server Host A on the Seneca Network sends a search request to Host B on the Google Network. a) How many physical links are there b) How many times the source and destination MAC addresses are changed when frame is travels from xyz client to R1
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1. A company is looking for a solution that can do log collection, aggregation, and visualization. What solution would you recommend and how would you deal with a diverse set of devices (e.g., laptops, servers, switches, etc.)? 2. You have been hired as a cybersecurity analyst to properly remove data from hundreds of hard drives and SSD drives.

Compare and analyze two articles The Anti-Social Network and Is Facebook Making You Depressed?

Question 1 (6.67 points) A student is taking an exam tomorrow. As she begins her studies, she quickly reviews the material looking for keywords. This is an example of passive reading skimming highlighting studyreading
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If a host (PC or other end-device) determines that the destination IP Address is on a remote network, the message is forwarded to the __________ for processing Router Switch Internet Google

To answer these questions, you will use Wireshark software. On April 13, 2022 I used Wireshark on my office computer to capture 11 data packets that were sent and received by my Office Computer when I typed this URL into my Firefox browser httpfacweb.cdm.depaul.edubrewsternames.html. I stored this captured packet data into file HW2trace.pcap.
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Consider the overall function, cost and performance features of a server, router and switches and refer to its use within an office

your opinion on the medium or format (cartoon) The comic was drawn by Scott McCloud, Dilbert Cartoonist, and the subject matter provided by Google Chrome team.https://www.google.com/googlebooks/chrome/big_00.html

Activity 3 Brief the user on security plan and activity 2 report This activity is a continuing from the previous activity. In this activity, you need to explain the security plan and report (Prepared in previous activity) to the IT manager. Your trainer will act as an IT manager and will ask you the questions related to security issues. You need
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property into dispossession or passing on the borrower to default on the credit. The organizations that hold advances and their safety net providers are in many cases able to arrange avoidance arrangements in light of the fact that the misfortunes brought about by abandonments or defaults normally fall on them.
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can I setup hypervisor in virtual HDD? and how? and what about RAID?

Assume you are a Network Administrator in your organisation who has been faced with various network-related issues, and have managed to resolve them effectively. Discuss any ten (10) Network-related issues and the corresponding troubleshooting steps/ approach that you have adopted to resolve these issues. Use appropriate diagrams, images or

Do some research on any network attack and recommended defenses against it. share a practical insight you discovered. Try to keep response to 1-3 paragraphs. Be sure to include citations and references to your research source(s).

Which portcan you use to connect to a PS/2 mouse?

3. (4points) A host generates a TCP segment with 8 as the value of the Codebit. How will the TCP software in this host deal with this segment Why
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4. When a network administrator configures a router to send RA messages with A flag as 0 and M flag as 1, which address assignment method is used (2 marks)
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What is the most significant thing that you have learned in multimedia content here are 7 multimedia contents 1. Videos 2. Sound,Music, or Audio 3. Online games 4. Online tests 5. Courseware 6.Podcasts 7. Vodcasts and Inserting Youtube Videos on your blog post

Peer-to-Peer networks function when Workstations on a network share music and video files Workstations on a network are running both client and server software at the same time Workstations on a network have equal acces to the network and to the internet Workstations on a network collaborate and share information equally

The USDA likewise runs sustenance programs for more established youngsters from lowpay families. These incorporate governmentally helped free or minimal expense breakfast and lunch programs in schools and private childcare facilities.6
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Part A For an interactive audio or video transmission, real time transport protocol (RTP) is used. Answer the following questions concisely for a real time scenario. 1. What transport layer protocol is used for RTP and why 2. In RTP if we have to transfer a multicast message, how can it be done 3. Does RTP guarantee packet delivery 4. How does it
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Paragraph E Title No Spacing Heading 2 Subtle Em 1 2 3 4 Styles 5 6 Adam has developed other methods in the class, but he does not want those methods to be called by any derived classes. What access modifier should he use for those methods Define other access modifiers that he can use in different scenarios with respect to the given program. 10
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What Is Short and Distort Short and mutilate alludes to a deceptive and unlawful practice that includes financial backers shorting a stock and afterward spreading tales trying to drive down its cost. Such a training, most frequently utilized
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Question 2 Machine Network MAC Address IP Address Machine X Network A A46EF45983AB 157.124.16.20 Router A Network A B23455102210 157.124.16.254 Router A WAN 1 ACAE32457342 134.17.5.61 Router B WAN 1 E34573242ACA 134.17.5.102 Router B WAN 2 CA4532763B7E 149.28.18.161 Router C WAN 2 D267343B2210 149.28.18.122 Router C Network C 457342ACAE32
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Explain the saying "Respect Begets Respect" and relate it with what is considered to be ethically correct while using Information Technology *

1. Describe and critically discuss the Authentication Header (AH) and Encapsulating Security Payload (ESP) services. Can AH protect all the fields 2. Discuss and critically evaluate the following publickey encryption protocols for secure electronic mail a. Protocol 1 AB EU K K, M b b. Protocol 2 AB M ER H(M) c. Protocol 3 ABE M EKR H(M)
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Question 5 a) A TCPIP packet has a sum of 1101 1000 1010 0011. Calculate the checksum of that packet. b) Show what happens when the packet is processed at the receiver. 4 Marks 5 Marks c) We would now like to increase security by adding a unique 32bit security token which is randomly generated and issued at the start of the connection. This key is
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Explain at least three ways to present a positive image online. Discuss, how your personal brand can influence the perceptions others have of you in your personal, academic,and professional life. Answer these questions in your paragraph. What goals do you want to achieve? What do you want to be known for? How do you want to be perceived? Need help

Bob has finally had enough of Malice's behavior and has sought your help to set up a firewall with packet filtering to stop the malicious packets entering his network from Malice's computers that are hosted on a different local area network. Bob is aware of the IP addresses of the computers Malice uses I need help to briefly explain how you would

For a Hamming code system with m = 7 and r = 4, what does the receiver do if the parity 1 fails parity 2 fails parity 3 fails parity 4 passes? options Flips Bit #1 and accepts the message as correct Flips Bit #4 and accepts the message as correct Discards the packet as corrupt and asks for retransmission Flips Bit #2 and accepts the message as

In the course manual for this course, we walked through graphics and advanced sorting and filtering. For this assignment, you are to use your imagination. Pretend that you are the CEO of a hot air balloon company. There are 2 parts to this assignment. Part 1 Develop a SmartArt graphic that is related to the company. Add it to the first tab in your
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Is host IP Address 172.16.10.201 /27 on network 172.16.10.192 (Choose True for Yes, False for No)

As a student, for example you are going to create a home network without internet connection, provide an illustration of your LAN connection with the following devices connected 3 Laptops, 2 Desktops, 1 printer.
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How did Apteligent company help Azul airline to reach their customers and understand them

Considering WLANs, relate how multiple access points with overlapping coverage in an extended service set can be deployed to ensure co-channel interference is minimised. Write in your own words (approx. 70 words)

Forty years of examination have found that pregnant ladies who partake in WIC bring forth better children who are bound to endure earliest stages. WIC moms have better baby taking care of practices and diet. They purchase and eat more natural products, vegetables, entire grains, and lowfat dairy items. Offspring of taking part moms were inoculated
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What is purpose of the interface tab? how the Chrome browser uses plug-ins. What are they and what are they used for?

Write a command to change the password of the user "cgrant"

Contributing ordinarily involves the acquisition of stock, either individual protections, or through a shared asset for instance. Stocks are typically offered by enterprises to financial backers to bring required capital up in the type of value funding, as particular from the obligation supporting
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The specialized supposition that inclination relations are consistent is expected to guarantee the presence of a utility capacity. Albeit microeconomic hypothesis can go on without this presumption, it would make near statics incomprehensible since there is no assurance that the subsequent utility capacity would be differentiable.
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Consider the network shown below with the given link costs. Initially each node knows only its neighbors and cost of the links to them. The linkstate algorithm is used to compute the routes. Initially, each nodes sent its linkstate information to all other nodes, and each node computed the leastcost paths to all other nodes in the network based on
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Build a network diagram using cisco packet tracer for the following firewall architectures 1. Single Bastion Host Architecture 2. Screened Host Architecture 3. Screened Subnet Architecture (with DMZ)
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Imagine you are building the next Twitter/Facebook/Instagram. Explain how you will design a secure password reset mechanism.

Identify at least two strategies that can be applied to enhance organisational image from a management position

Explain what hardware is required for the successful operation of a LAN in a typical small logistics company with 40-50 employees, based in one building with three main office spaces. Keep in mind: They use both scanners and printers within their network and staff use a range of IOT devices for recording and processing stock.

You have the message sequence below. Msg1. AS :{A, N1, Message1, h(A, N1, Message1)}{PKS} Msg2. SB :{A, N1,Ks, Message1, h(A, N1, Message1)}{PKB} Msg3. BA : B, N1, Ks, Message2, h(B, N1, Message2) Msg4: AB : {Data}{Ks} Whereas: h(m) represents the digest of the message (m). {m}{K} represents the encryption of message (m) using the key (K) PK is

Describe these specific Social-Engineering Mechanisms: Shoulder-surfing Phishing (and it's variants) Face-to-face

Write a C program to read from keyboard an X and Y of a point then display the location (quadrant) of the point in two-dimensional XY-plane. If X and Y are both zero, then announce the point located at origin.

Explore the latest trends in CRMs. "CRM systems compile data from a range of different communication channels , including a company's website, telephone, email, live chat, marketing materials and more recently, social media .They allow businesses to learn more about their target audiences and how to best cater to their needs, thus retaining

As a crypt-analyst, you have acquired this code which seems a pass-phrase "DTZ HFS WJFI F HTIJ". to unlock a zipped file. What is the used key to encrypt the pass-phrase? What is the deciphered pass-phrase ?

Similarly as the inventory bend matches the negligible expense bend, the interest bend matches peripheral utility, estimated in dollars.2 Consumers will actually want to purchase a given amount of a decent, at a given cost, assuming the minor utility of extra utilization is equivalent to the open not entirely settled by the value, or at least, the
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1. Drawing from an app that you have not explored yet, design a learning activity that integrates technology within meaningful content learning. Grade Level/Content Area Clear Learning Goal - remember to connect this to a specific content-ara skill, though if you want to include a goal for student technology skill development, include both. A

Device R1 Interface Table 1 Addressing table IP Address Subnet Mask Default Gateway Fa 00 172.17.50.1 255.255.255.0 NA Fa 01.10 172.17.10.1 255.255.255.0 NA Fa 01.20 172.17.20.1 255.255.255.0 NA Fa 01.88 172.17.88.1 255.255.255.0 NA Fa 01.99 172.17.99.1 255.255.255.0 NA WRS2 Internet 172.17.88.25 255.255.255.0 172.17.88.1 LAN 172.17.40.1
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The assembled version of the above sample code contains these lines ADD R3,RO,R1 R3ab LEA R4, c get address of global variable c STR R3, R4, 0 put result into global variable c LEA RO, LOCKC AND R1,R1,0 STR R1,RO,0 an optimizing compiler, for reasons that only it knows, decides that doing BLOCK stores and writes to memory are better for
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1: Router command line interface (CLI) fundamentals Tasks: Router Modes CLI Command Modes The Cisco IOS supports two levels of access to the CLI: user EXEC mode and privileged EXEC mode. 1. privileged EXEC mode: Router# 2. Global Configuration Mode: Router(config)# 3. Interface Configuration mode: Router(config-if)# Clock Settings Banner

Question 05 A. As the power electronics design engineer in a power supply manufacturing company, you are asked to design a nonisolated voltage step down power electronics circuit which converts 24 V dc in to 9 V de. i. What type of power electronics circuit is most suitable for this requirement Draw mode circuits for the selected power electronics
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Your company is a community bank located in the Midwestern region of the United States with a corporate office and 12 branch locations within the same metro area. Your new CEO recently acquired a new community bank with 30 locations spread across multiple states in the Northeastern region of the United States as part of the company's strategic

Introduction In Week 7, you configured all the network routers to obtain full network connectivity. This project will add Wireless Networks to each location using WPA2 Enterprise Authentication using a RADIUS server. You will have stepbystep guidance on the Provo Network, and then you will apply the same steps to the remaining three network
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1426 Back BMNG5121EaTHE.pdf Question 4 (Marks 20) Write an essay where you explain the Control Process. Use your own examples to explain each step. Note You will receive more marks for your own original, detailed examples than for examples in your textbook, from your lecturer, or on Learn Marks will be allocated according to the rubric below A
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Summarise how WLANs operate to communicate data Which standard does wireless device use to be successfully communicate with each other regardless of who made the equipment? What specialize hardware do you need for WLAN client and NETWORK device to allow them to communicate with each other that you don't need with a normal WIRE network?

Ultimately, on the off chance that the side with just a single party holds the property privileges (in order to keep away from the holdout issue), Coasean bartering still falls flat in light of the freerider issue. At the point when the numerous gatherings on the opposite side all advantage reasonably similarly from the aftereffects of the
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A 1 1 C D 2 Sw1 Sw2 3 E B 2 2 D
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For a Hamming code system with m = 7 and r = 4, what does the receiver do if the parity 1 passes parity 2 passes parity 3 fails parity 4 passes? a) Accepts the packet without any changes b)Discards the packet as corrupt and asks for retransmission c)Flips Bit #6 and accepts the message as correct d)Flips Bit #1 and accepts the message as correct

Read the given case study and answer the following questions (Question 1Question 5) You are appointed by a local consulting company for a project to design and implement an employees records system. The work is to develop a program that calculates each employees total salary based on the Grade level as shown in the figure below. EmployeeGrade
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6. Show the truth table for the circuit below. Is this circuit combinational or sequential Explain in a simple fashion what is the relationship between the inputs and the outputs. What would you call this circuit Hint Pay attention to the 3input NAND gates and how it evaluates. It may be useful to write out the equation for it or obtain a truth
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2. (6points) In the TCPIP protocol family, there are some security issues from the perspective of protocols. List 3 of them and address their principles.
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Explain how STP and EtherChannel operate in a simple, switched network. How do these two technologies interact with each other in a simple, switched network?

Moving to another question will save this response. Question 12 Is host IP Address 192.168.1.3425 on network 192.168.1.128 (Choose True for Yes, False for No) True False A Moving to another question will save this response.
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Discuss the concept of a computer network and its benefits for a large bank with its head office in London and multiple branches throughout the UK Include examples of different networks and ways in which the bank might use these in your answer

how the Chrome browser handles memory problems and how the Chrome browser handles Sandboxing and what is it used for.

We use "country code / area code / home phone number" to specify a home phone. Explain why we can or cannot use a similar structure "country code / area code / device number" to specify the address of a PC (worth 10 marks in practice questions)

please do not copy from anywhere those all are wrong answers Task Name: Network Design (DMZ) with a firewall for external communications management Description of the Task: This Task is worked on in the EVE-ng program by building three networks, the first of which is a private network and the second is a public network whose purpose is to make a

Macroeconomic business cycles are a piece of the market. They are portrayed by steady downswings and rises which impact monetary movement. Thusly, this present circumstance requires some sort of government intervention.18
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You have the message sequence below. Msg1. AS :{A, N1, Message1, h(A, N1, Message1)}{PKS} Msg2. SB :{A, N1,Ks, Message1, h(A, N1, Message1)}{PKB} Msg3. BA : B, N1, Ks, Message2, h(B, N1, Message2) Msg4: AB : {Data}{Ks} Whereas: h(m) represents the digest of the message (m). {m}{K} represents the encryption of message (m) using the key (K) PK is

Moving to another question will save this response. Question 21 If a host (PC or other enddevice) determines that the destination IP Address is on a remote network, the message is forwarded to the Router Switch for processing
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write a program 1 c to evaluate the series. S 31 5 () 71 (2n1) F (2n1),the 22 Write a program to evaluate the series 5 Sx1 7 5 (1)(21) (2n1) There should be provision for exit after achieving desired accuracy. Chapte Tras a program to fed prodat of two matries of ander date de advantages and limitation of Cl What is OOP What are objects and
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What information in a transmitted message might an IDS use to identify network threats?

You have paid $2000 to a website to run an ad campaign for a month. After 15 days od the campaign you notice that this campaign had served 1000 impressions with a clickthrough rate of 10% and a conversion rate of 5% . If the average ogre value (AOV) is $300. What is the current return on investment of the ad campaign?

Your friend comes up with the following idea to optimize the performance of 2PC by reducing the time that transactions spend actively holding locks. In order to decide whether transaction T is ready to commit, the server checks if all the relevant locks are unlocked, but it doesnt actually lock them. If they are all unlocked, it writes Ilready
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weather forecast Weather in york Please wait... Please wait... // Fetch Wolverhampton weather data from API fetch('https://mi-linux.wlv.ac.uk/~1014184/my-api.php?city=York') // Convert response string to json object .then(response => response.json()) .then(response => { // Display whole API response in browser console (take a look at it!)

What are the protocols that are used in the Network layer and the devices used?

Microeconomic hypothesis ordinarily starts with the investigation of a solitary levelheaded and utility boosting person. To business analysts, discernment implies an individual has stable inclinations that are both finished and transitive.
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You are given the network address of 192.168.100.0/24 to subnet and provide the IP addressing for a network. Each LAN in the network requires enough space for, at least, 25 addresses for end devices, the switch and the router. You get to Design an IP Addressing Scheme Subnet the 192.168.100.0/24 network into the appropriate number of subnets. How

SECTION B Question 3 (25 marks) Case Network for Inventory Management System MN Health Pro Private Ltd wanted to create a network for the Inventory Management System that will connect the main sales outlet at Westgate Mall with two other sales outlets at IMM Mall and Clementi Mall. You are required to design a network to connect all the devices
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Build a network from scratch (on packet tracer) that contains a working phone, home gateway server, and PPP/Chap

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