Computer Network Questions and Answers September 06, 2022

1. Explain the process of analysis of the devices necessary for a network design (servers, routers, switches, firewalls, and work nodes (computers, laptops, printers, mobiles, etc.), as well as their importance and function. 2. Explain in detail the structure of the IP addresses that will be assigned to each network node, as well as the strategy

1. Based on the video explaining the different network connectors, list all the network connectors mentioned in the video. 2. What is the difference between RJ45 and RJ48? 3. This network connector uses a pulse of light to send data. VIDEO: https://www.youtube.com/watch?v=ktTtAQIvYkg

In 2006 - only two years after the launch of Facebook, and one year after the launch of YouTube - Time magazine named "You" its Person of the Year. In the new information age, the cover declared, "You are in control." Do you think Time's assessment of individual power and influence is correct? Do "you" have increased control over entertainment

00 Consider the below network, with the indicated link costs. Step 1 2 3 4 5 6 7 8 Question 1.1 Use Dijkstras algorithm to compute the shortest path from noderouter u to all other network nodes. Show how the algorithm works by filling out the columnscells of the provided table. In the given table, D(n) represents the cost of current shortest

What is the purpose of IP addressing and explain the 2 types of IP address What are service accounts, what are they used for and what are their benefits explain. A rookie tech person was wondering and decided to ask you what the difference was between Windows Server 2016 and Windows server 2019, what would your response be?

Name the top 3 ISP companies in the world and why? (Focus on technologies, services, revenues, and growth) Please make a prediction about which company will be atop in 3-5 years and why.

Imagine a TCP session over wireless where the congestion window is fixed at 5 segments (congestion control is turned off and no fast retransmits). Segments may get lost but are not reordered . Assume the sender has a long file (hence continuous byte stream) to send. The receiver has a close-to-infinite buffer and it sends an acknowledgment as soon

Research the pros and cons that virtualization would offer to a company and highlight any important features that only virtualization may offer. (If you are not clear as to what is needed in a formal report, please use your favorite search engine, and search for websites using the following words: formal business report format.) Be sure to include

Assume that a 1, b 2, and c 2. What is the value of each of the following Boolean expressions (a 1) OR (b c) (a b) c AND (b c) NOT (a 1) NOT (a b) OR (b c)

Employees in your organization have been given access to Microsoft 365 apps. Their computers run on the Windows 10 operating system. As a network administrator, you need to minimize network utilization when these apps are automatically updated by Microsoft. How will you do it? a. By configuring the computers to run in Windows 10 in S mode to

Setting up an EC2 Instance for Web Server and an Amazon RDS Console . Agenda: setting up an EC2 instance for web server and an Amazon RDS console Description: You have been asked to set up an environment for an Apache web server by creating a MySQL database. The web server will run on an Amazon EC2 instance using Amazon Linux, and the MySQL

Research and select a current trend in the area of telecommunications including the following: Detailed description of the area researched Technology involved in the area Future trends in the area Example companies involved in the area Regulatory issues surrounding the area Global implications for the area References Need detailed answer

take a look at some of the Digital Production software available to you (for free). These include PowToon Prezi Book Creator Any other software of your choice In a paragraph, discuss which ones interest you the most any why Do you have any experience with creating a presentation with any of these software options Pick one or two of these and

Describe two ways how our wired device (transparent to the user) obtains the MAC address of the DNS server that services a wired network such as Ethernet (hint: one way does not require any transmission). What protocol is used?

Provide a detailed description of the (5G technology) Technology involved in 5G technology Future trends in the 5G technology Example companies involved in 5G technology Regulatory issues surrounding 5G technology Global implications for 5G technology References

Given the cipher text RQODMBIQAO VAAG QE HTQQG HMI PTCEIO EAAG LCIAX CI EQQE HAAO PXQGMFA IQQ RMFY YQEAK VQX VQQG CEG QETK VQQTO ACI OAAGO Perform Cryptanalysis to find out the plain text. Show all your working, logic and the keydictionary used.

Refer to the output. A network engineer is troubleshooting a configuration for EIGRP and OSPF mutual redistribution. Why is the OSPF process not receiving all of the redistributed EIGRP routes? A. The route map REDIS_EIGRP_TO_OSPF does not reference a correct prefix list. B. The 172.24.100.0 network is the only network receiving a tag during the

BR1 show runningconfig ip prefixlist TAG 172.24.0.0 seq 5 permit 172.24.100.024 routemap REDIS EIGRP TO OSPF permit 10 match ip address prefixlist TAG172.24.0.0 set tag 10 routemap REDIS EIGRP TO OSPF deny 20 ipv6 router ospf 10 redistribute eigrp 44 routemap REDIS EIGRPTOOSPF

You need to compare the time needed to distribute a file to clients via either client server download or peertopeer download. The file is initially located at a server. The problem is to distribute a file of size F 40 Gbits to each of these 6 peers. Suppose the server has an upload rate of u 33 Mbps, and that the 6 peers have upload rates of U

Your network has two distribution layer switches (SwitchA and SwitchB) connected through trunk ports on each of their respective Gi 01 interfaces. In addition, you recently connected an access layer switch to the network, SwitchC. SwitchC has several workstations and a server belonging to VLAN 20. Because the resources on VLAN 20 are exclusive to

You are configuring the SFO router. Youve already configured a console password of cisco. Now you need to configure the banners. Use the banner command to set the banner. Banners display in the following order The message of the day (motd) banner shows first. The login banner shows before the console or VTY login prompt. The exec banner shows

To answer this question, complete the lab using the information below. In this lab, youll explore how ping, traceroute, and the default gateway affect device communication. Devices on this network use the following IP addresses Device Wrk1 Wrk2 Branch1 SFO Fa00 SFO Fa01 Wrk12 IP Address 192.168.11.1 192.168.11.2 192.168.11.250 192.168.11.254

I have to set all IP addresses in this picture in the range of 192.168.1.0/24, tell me how to set the subnet mask? For example, can I use 192.168.1.1 for R1 fa 0/0. 192.168.1.2 for R3 fa 0/0 with a subnet mask 255.255.255.253?

A1 192.168.1.3 fa10 R3 192.168.1.4 (fa10 fa00 fa00 192.168.1.2 R1 192.168.1.5 fa30 192.168.1.1 R5 AO fa20 192.168.1.7 192.168.1.6 192.168.1.8 fa20 fa30 A2 R4 192.168.1.11 fa40) (fa00) 192.168.1.9 (fa00) 192.168.1.10 R2 A3 192.168.1.12 fa40 R6

Determine your personal computer's IPv4 address, subnet mask, and default gateway using the ip config command. Study thetracertcommand (https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-xp/bb491018(v=technet.10)). Describe, in your own words, what this command allows you to do. What are the parameters of tracers and what

is a key DevSecOps metric O Velocity O Recidivism Rate O Change Fail Rate O Release Burnup Chart

Configure the given network using OSPF and as per the areas shown in the topology. All the IP addresses used in routers should be from 192.168.1.0/24 How can I achieve this? I can set the IP addresses in the range. I can set the fa 0/0 in R1 as 192.168.1.1/24, the fa 0/0 in R3 as 192.168.1.2/24, but I failed to set the fa 1/0 in R3 as

A1 fa10 R3 fa00 fa00 R1 fa30 (fa10 R5 (fa20 AO fa30 A2 fa20 R4 (fa00 fa00 R2 fa40) A3 fa40 R6

1. Cite a few examples of the current usage of aspects of telemedicine technologies in the diagnosis and treatment of patients. Can you suggest future uses of telemedicine that would improve health care? 2. Discuss who should be held accountable for mistakes in diagnosis and treatment when there are several parties involved including (but not

Analyzing DoS and DDoS-centric Network Traffic describe the characteristics in a log file that will help you identify flood attacks. Mention common things shared by the different attacks, as well as differences.

One of the largest problems the courts have encountered with computer searches - is the "fact" that given the nature of digital evidence, officers who execute any search warrant for computer devices can turn the search into a "general warrant." Is this still a valid concern? If so, are "search protocols" the answer, or have we reached the point

1. Could the digital divide change the way people think about themselves in relation to the rest of the world explain. 2. What barriers exist that make it difficult to close the digital divide in economies like India and China? What barriers exist in a developed country such as America?

Explain in detail what is the difference between MDM+ MAM and MAM-WE configurations.

If you met someone on the elevator who gave your pitch would you be interested in continuing the conversation about possible opportunities with that person? Why yes or why not? Be specific! What would you like to add to your Elevator Pitch and why?

Your task is to perform and document encryption of data at rest and of an image using GnuPG or VeraCrypto for the data and Steghide for the image. The requirements for your work are: Use P@55word as the password for encrypting. Use GnuPG or VeraCrypto encrypt and decrypt data. Use Steghide to encrypt/hide data in an image of your choosing. Capture

UDP -Consider UDP Segment, the source port is 3306, destination port is 80, Draw UDP segment header. Data is 9324 and 8545. Calculate the length and checksum from the information given. (Hint: Convert the data into 16-bit binary to evaluate the checksum include in the header and show the process)

Understand why DNS needs greater security, and why DNS privacy is important Learn how DNS over TLS and DNS over HTTPS work, and the differences between them Explain the pros and cons of both approaches Compare DNS over TLS/HTTPS to DNSSEC

HOTSTANDBY ROUTING PROTOCOL (HRSP) In this assignment, you will configure HotStandby Routing protocol (HSRP) to provide layer 3 redundancy in an OSPF network. PCPT PC1 PCPT PCO Layer 2 296024TT Switch 2901 Gateway 1 Layer 3 2901 Gateway 2 2911 ISP ServerPT Server2 Hot Standby Router Protocol (HSRP) is a CISCO proprietary protocol, which provides

Imagine that you are a change manager for a company that does their business entirely online over the internet. The head development engineer calls to inform you that he would like to make a small change to one of the programs that controls the shopping cart application that is used to conduct the e-commerce or online shopping experience. He

A Cisco router has been enabled for SNMP just like you did in the lab. What was the purpose of entering the term "public" or "private"? a. It is the community used to establish a CHAP connection. b. It is the user ID used when remotely accessing the router using SSH. c. It is the community used to establish a PAP connection. d. It is the

If the PC has the word private entered into the Write Community textbox and nothing entered into the Read Community textbox, would the MIB Browser on the PC be able to read information on R1 as it has been configured by you. yes or no and why. Explain in detail.

What are the main differences between structured, 0-0, and agile development methods? which method is best and why? What is a CASE tool and what does it do? What are two CASE tool examples? What are the differences between modeling and prototyping? why are they important? What is the role of a System Analyst in delivering IT systems that meet

You have completed building out the physical aspect of your network in the new ACME, Inc. facility. Now let's get it up and running. You will need to provide a plan for how to bring the network online. Note: There are 5 departments moving into the facility Accounts Receivables Accounts Payables Human Resources Legal Outside Sales Your plan should

Part of your job as a data analyst will be to find information on the web, clean it and present the data in a meaningful format other people can understand. In this assignment, you are going to do is with a tourism dataset from the world bank. You will download the data, clean it and then make a function which will allow a user to input a variable

Dollars 1e11 1e10 1e09 1e08 1995 1996 1997 1998 1999200020012002200320042005200620072008200920102011201220132014201520162017 Years Countries China Ghana United States

Having trouble answering I'm shown 4 computers connected to a switch. H1 ip address 192.168.1.5 H2 ip address 192.168.1.6 H3 ip address 192.168.1.7 H4 ip address 192.168.1.8 all connected to a single switch, Explain what a collision domain is and explain how frame collisions are avoided in this network.

By watching the video clip (link below), List at least three items learned from watching this short video clip produced by a student. Do you know what Routing Table means Explain in detail. https://www.youtube.com/watch?v=pbqc6IlFuVc

If you run both an original VM and a cloned VM, what type of problems might you expect with Windows activation since both VMs have the same product key? Give three reasons why you might want to move a VM from one host computer to another. What is the physical equivalency of moving a VM from one host computer to another? Is it possible to mount the

Given, you are to transfer a total packet of size 8949565 Bytes over a network that has a MTU of 1937 Bytes including a header of size 41 Bytes. (a) Calculate the total number of packets required to send this data. (b) What would be the header size of the last packet? (c) What's the packet size of the last packet? Consider the IP address

There are 200 routers connected in series like: R0 - R1 - R2 - ..... - R198 - R199. R45 gets the following ping reply when pinging the router Rx. It's also given that the routers use a system where the max TTL value is set to 255: Reply from 132.224.192.4: bytes=32 time=118ms TTL=117 Request timed out. Request timed out. Request timed out. Find

The Product Owner does all of the following except: Group of answer choices a. Maximizes product value b. Manages the project c. Manages the product backlog d. Ensure the product backlog is visible The length of a Sprint should be: Group of answer choices a. Short enough to minimize business risk b. Short enough to synchronize with other

At the Sprint Review, who explains what has been Done and what has not been Done? Group of answer choices A. The Scrum Master B. The Project Manager C. The Product Owner D. The key stakeholder The word "scrum" is most closely associated with which sport? Group of answer choices A. Football B. Soccer C. Quidditch D. Rugby Which of the

What kind of people and qualifications are needed to run Security Operation Centers in Universities? What are the challenges that the Security Operation Centers in Universities face and how implementing best practices could help address these challenges?

The advancement and increase in adoption of Internet-enabled devices and sensors that can acquire, send and react to information from the physical environment around them is making our world even more connected than ever before. Although there are benefits gained from the use of Internet of Things (IoT) devices, the technology also brings its

Create a systems diagram illustrating your understanding of various health care information systems, their components, and connections with other health care departments. Describe the components of health care information systems. Advantages and challenges faced by a hospital using information systems for health care, especially as they relate to

The discipline of sales lead generation and management was developed by direct marketers and later adapted to the internet. Why do you think direct marketers, and not traditional advertisers, originated the practice of sales lead generation and management?

What command in the ios that allows to verify if there is any type of response in a remote system with the address 192.168.2.3 to port 443? Also if I am connected in a piece with routing and switching capacity "switching". I am using the ios operating system and I am located at the corresponding level "enable". What is the command that allows me

Consider the timeline below with four nodes A, B, C, and D. A B D a S 9 h I m n C d e u,List the Lamport timestamps for each event shown in the timeline. Assume that each process maintains a logical clock as a single integer value starting at 0 as a Lamport clock. Provide timestamps for each labeled event a..u in the table below. Event Lamport ts

1.AS: (B, {(A, K1)}KpbS) 2.SB: A 3.BS: (A, {(B, K2)}KpbS) 4.SA: (B, {K2}K1) And the following attack trace: 1. I(A) S: (B, {(A, K)}KpbS) 2.SB: A 3. B S: (A, {(B, K2)}KpbS) 4. S I(A): (B, {K2}K) Which one of these changes to the protocol messages would fix the attack trace above, such as the attack then becomes impossible: a) 3. B S: (A, {(B,

How has Ethernet evolved and what are the common modern features of networking, including different variations of Ethernet. (i.e. Fast Ethernet, 10 Gigabit Ethernet, Fiber-based 10 GbE, etc.) What are the different versions of how the communication is handled and what is the best and worst of each method. Give an example of a network setup you

4. We have seen that in OFDMbased wireless comm systems, a cyclic prefix is used to mitigate delay spread and its effects on the received signals. For the geometry shown below, calculate the delay spread at the receiver and state whether a 4.7 usec cyclic prefix would be sufficient to mitigate intersymbol interference and clearly state why. You

Do you think that humanitarian aid workers constantly need new ways of thinking, new products and new processes to better respond to disasters? Why or why not? How does technology impact psychology? List at least three advantages and at least three disadvantages. Do you present yourself differently in different online spaces? In what ways are you

The objective of this assignment is for you to see the data link layer frames in action on your network. Again, you will use Wireshark to submit the following: List the layer 2, 3, 4, and 5 PDUs that are used in your network to send a request to get a Web page. List the sources and destination Ethernet addresses on the message. What value is in

Is it necessary to distinguish have both) a port-id and a connection-endpoint-id or is it just unnecessary complexity? If no, which should there be and why? If yes, why? What role do they play?

To avoid flow and congestion control problems in the ARPANET, a host or IMP would send a packet to its neighbor (Host or IMP) and wait for a RENM (Request for Next Message, pronounced rough-numb'). The ARPANET had 56Kbps lines and a maximum PDU size of 1024 bits. Assuming that the speed of light in copper is 2/3rds the speed of light in a vacuum

Where online (an example) - whether a website or social media platform, or even in an email chain - do you feel like you are part of a community? How would you define that "sense of community"? That is, what are its characteristics? How do you recognize it? What "parts" of your identity might these communities engage, and what might they ignore or

According to eMarketer, what is the most efficient marketing tactic among marketers How to guides Analyzing competitors content SEO Optimizing the customer journey What is the 1 ranking factor for YouTube Subscribers Views Likes Video length According to eMarketer, what device has increased the most in usage since the pandemic Smartphones Laptops

Define the acronyms SLE, ARO and ALE. identify and include a formula (after the definitions ) which uses the acronyms to calculate a quantitative risk. Once a risk assessment has been completed, concisely list in bullet point format the five actions you can use to reduce the risk. Briefly describe how staying on task, meeting deadlines, and

The power saving state that saves all work to the hard drive and powers down the system is known by what term Select one suspend mode save mode Osleep mode hibernation

What task cant be performed by using Task Manager Select one disable programs that launch at Windows Startup end a process Orestart a process O enable programs that launch at Windows Startup

The Advanced Boot Options screen can be accessed by pressing the F8 key, but by default this key is disabled in Select one Windows 10 Windows 7 Windows 8 Windows 8.1

Describe how can animation be used in the following project scenarios: A training CD on using a high speed office printer Where would animation be appropriate? Where would it be distracting? How could animation best be used to visually illustrate a concept?

1. Explain what SDLC is and why we use it. 2. Provide a general overview of what "Agile" means and compare it to Waterfall. 3. Explain what SCRUM is and how it relates to agile.

You have been tasked with configuring a secure WLAN for 300 APs at the corporate offices. All the APs and employee Windows laptops have been configured for 802.1X using PEAPVO (EAPMSCHAPv2). The domain user accounts are failing authentication with every attempt. After viewing the graphic shown here, determine the possible causes of the problem.

9. You have been tasked with configuring a secure WLAN for 500 APs at the corporate offices. All the APs and employee Windows laptops have been configured for 802.1X using PEAPv1 (EAPGTC). The domain user accounts are failing authentication with every attempt. After viewing the graphic shown here, determine the possible causes of the problem.

You have been tasked with configuring a secure WLAN for 900 APs at the corporate offices. All the APs and employee Windows laptops have been configured for EAPMSCHAPv2. You are required to provide both machine and user authentication as part of the security solution. You have verified that the backend communications between the RADIUS server and

Go to indeed.com or ziprecruiter.comand conduct research on the A+ certification. Choose a city, state, zip code, or "remote" area of interest. What did you find? What surprised you? Are the salaries what you expected? Would you be willing to relocate to find a better position or garner more pay? Visit the CompTIA.org/CertsRoadmap. Explore the IT

Think of a technical problem you may have encountered in the past - it can be related to software, hardware, or even in a non-technical setting. Why is it important to follow a troubleshooting methodology to solve the problem? When faced with a problem, why do you suppose you shouldn't start trying fixes immediately as they occur?

Do you think social media better foster connection or isolation? Do different social platforms better foster conversation than others? Why or why not? How does the creation of content - from YouTube videos and Reddit posts to Instagram montages and emails - affect the kinds and qualities of the connections we make online?

Network architecture is the rules for building a local area network. Included are speeds of transmission, distance, number of repeating devices, allowable LAN segments, and cable and access method. The most common network architectures are Ethernet, wireless, and dial-up modem. Describe Ethernet, wireless, and dial-up modem architectures, and

If a service desk uses an automatic call distributor (ACD) to allow a French-speaking customer to have the best chance of talking to an analyst that also speaks French, this is an example of ____. a. needs-based routing b. queuing c. automatic call distribution d. skills-based routing

An IPv6 address is 128-bits long. This is what gives us a huge address space. IPv6 has 8 sections which are commonly called hextets. Each hextet is separated by a colon. It's a hexadecimal IP address, meaning it can contain both numbers and letters. There are different types of IPv6 addresses, for different purposes. Global Unicast - A publicly

What are your thoughts on filter bubbles? Have you ever encountered a Filter Bubble? Do you think companies like Facebook and Google have a civic responsibility in this area?

If I were to have a /25 network (with 128 IP addresses (including the broadcast and the network ID) and split it into 5 subnets. How many usable IP addresses would I have (assuming you can use all the subnets)?

Numerical problems on Switching Consider the network in figure below where many servers and clients exist, and routers have many incoming and outgoing links. The transmission rates and distances of each link are given in the figure. a) Circuit switching ii. i. How many users or circuits can be supported by Link 2 if each circuit is allocated 0.5

In contemporary routing and addressing, the notation commonly used is called Classless interdomain routing or CIDR. With CIDR, the number of bits in the mask is indicated in the following fashion 192.168.100.024. This corresponds to a mask of 255.255.255.0. If this example would provide for 256 host addresses on the network, how many addresses are

The CEO of your company has decided to roll out Linux with free Office for the admin people in the company to bring down operation costs. He wants to move over to LibreOffice and a Linux distribution that is very "windows-like" in order to make the learning curve less steep for everyone involved. You must research LibreOffice and Zorin OS and

In the optical-bypass-enabled network shown below, where the links are labeled with their lengths in km, three protected demands need to be routed: AC, AH, and HJ. The demands are at the line rate. Any of these demands can be protected with either 1 + 1 or shared protection. Assume that any protect paths or segments have transponders at the

500 500 100 100 500 400 600 800 500 700 100 200 800

When an attacker passively captures and examines wireless frames from a victim's network, what type of attack is taking place? A: Injection B: Data destruction C: frame manipulation D: Man in the Middle E: eavesdropping What type of security solution can be used to prevent rogue WLAN devices from becoming an unauthorized portal to a wired network

What is the main goal of a denial of service (DoS) attack? a. To hijack your clients b. To disrupt your network c. To set up the next attack d. To steal data from your servers All of these are sources of accidental interference in WLAN networks except one, name it. a. Cordless phones b. Signal generators c. Microwaves d. Weather Radar e. LTE

Assume your organization has both an intranet VPN and an extranet VPN. The organization is undergoing a network modernization effort, which requires a lot of time from some of the full-time network engineers. For the next year, a staffing company will provide IT contractors to fill in for full-time engineers, but the contractors are remote and

When a customer places an order through LPO's online portal, the order is sent directly to the warehouse, where an associate takes (pulls) the selected items from warehouse shelves. Warehouse associates use a single computer to track incoming orders, locate items in inventory, and pull inventory for fulfillment. Once LPO's warehouse associates

In this lab, we investigate the management of a notional (and very simplified) VLANbased distribution layer backbone network. The startup software development firm you work for occupies three floors of an office building. The firm is structured as a matrixed organization, with development teams composed of a software engineer (SE), a testerquality

A host with an IP address of 192.168.20.8026 wishes to communicate with a host at 192.168.20.60. Which of the following could be correct (The other three are absolutely wrong) Select one O a. The host at 192.168.20.80 creates a frame addressed to the MAC address of the host at 192.168.20.60. O b. The host at 192.168.20.80 creates a frame addressed

Figure 3 shows one LAN where nine end hosts (A to I) are connected via four switches S1, S2, S3 and S4. The topology is the same as the one used in the course lecture. Let us assume that the switch tables at four switches are empty at the start. Suppose C sends one data frame to I and then I responds to C. These two frames are the only traffic in

Use Laplace transforms to compute the solution to the following differential equation dy (a) dt dy (b) 2y u(t), y(0) 1 dt dy 10y 4 sin(2t)u(t), y(0) 1 dt dy dt (c) (d) 10y 8e10u(t), y(0) 0 dy 8y u(t), y(0) 0, y(0) 1 dt dy (f) 6 9y sin(2t)u(t), y(0) 0, y(0) 0 dr dt (e) 2y u(t), y(0) 0 dt 6

{question} What is the difference between a switch and a router?

Figure P6.27 shows a simple practical amplifier that uses a 741 opamp chip. Pin numbers are as indicated. Assume the op amp has a 2M 2 input resistance, an openloop gain A 200,000, and an output impedance R 50 2. Find the closedloop gain Gvv. 1 km2 ww 2 Figure P6.27 IS V 1 ka 15 V www 100 www 10

Explain a congestion control algorithm. Explain various methods used in TCP for congestion control

Q Write a C or C++ program using the std: thread class and the fork () system call function. You will need to create 2 processes - each process will create a thread and each thread adds a random value to a global variable. Firstly, create an integer global variable initialized to 0. Within the main function, create 2 sub-processes using the fork

Explain in detail the error detection and error corrections (Study Problem Also)

Explain the difference between TCP (Transmission Control Protocol) and UDP (User Datagram Protocol) in computer networks. Image caption

Sender TCP SYN ACK Receiver SYN ACK Sender UDP REQUEST RESPONSE RESPONSE RESPONSE Receiver

What is Two - Tier Client/Server Structure What is three tier model? What is N-tier client-server model

Illustrate with example why one type of RAM is considered to be analog and the other digital. Justify the difference between a simple CAV system and a multiple zone recording system.