Computer Network Questions and Answers August 06, 2022

The following diagram depicts network routers supporting OSPF. Using the OSPF Algorithm, provide the path in written format that Host D on subnet.138 will take to reach host A on subnet .0. 10 points Enterprise Networking Supporting OSPF UW100 Gigs 16 R2 106 UW1 Gig W1 Mbps 30 R1 44 BW1 Mbps 122 Subnet Mask is28 Link is down 48 UW100 Gigs R4 90

Below are different networking tools, your job is to describe each and the roles they play. Crimper Cable stripper Wi-Fi analyzer Toner probe Punch down tool Cable tester Loopback plug Network tap What are 2 uses of a Wi-Fi analyzer? Where do network TAPs go? What type of monitoring uses a network tap? Why is loopback test used? What is the

Below are different cable types and their connectors, describe what they are, and provide an example sentence of their usage. Cat 5 Cat 5e Cat 6 Cat 6a Coaxial Cable Copper Cable STP (Shielded twisted pair) UTP (Unshielded twisted pair) Plenum T568A/T568B HDMI DVI VGA DisplayPort SATA SCSI eSATA IDE RJ11 RJ45 F Type Straight tip (ST) Subscriber

What are the advantages of Rapid Spanning Tree Protocol (RSTP) over Spanning Tree Protocol (STP)? Are there situations when STP is a better choice over RSTP?

The cost matrix of a network is given in the following table where an entry represents the cost between two corresponding nodes, e.g., the entry in Arow and Bcolumn denotes the cost between node A and node B. A blank entry implies no connection between the corresponding nodes. ABC A DEF C 115 7 D Al B CD EFG 4 G 4 1 15 7 17 10 17 10 10 15 3 10 15

The following figure illustrates a network in which node 0 is the central node. Link costs are specified next to the corresponding links. The link capacities for all links are equal to 8. Assume w 1, W 5, W3 3, W4 3, W5 2. Apply the EsauWilliams algorithm to obtain the access network. Show all your work. Find the cost of the access network

if last 4 digits of your student ID are 7281, then a 7, b2, c 8, d 1. Design an OFDM system with the following specifications transmissions should be protected against multipath in a cell with radius 100b10cd meter. The required data rate is 10c d Mbps. The bandwidth available for transmission is 10a MHz. 1) Select the duration of the

Consider a frequency selective channel with two path given by the discretetime impulse response h(n) 8 (n) (a10) 8 (n1)(b20) 8 (n2), where 8 is the unit impulse (see figure below). The signal transmitted through this channel is shown in the figure below. 2 a 10 2 Channel impulse response Transmitted signal 1) Write the frequency response (in

Frame structure type 1 is applicable to both full duplex and half duplex FDD. Each radio frame is T307200T 10 ms long and consists of 20 slots of length 7t15360T, 0.5 ms, numbered from 0 to 19. A subframe is defined as two consecutive slots where subframe i consists of slots 2i and 2i1. For FDD, 10 subframes are available for downlink

a) This question places you in the position of a computer network manager required to develop an IPv4 addressing scheme for the VLAN part of the topology given in Figure 1, fulfilling all requirements given in the diagram. Your addressing scheme needs to make the most efficient use of IP addresses. Your base network address for developing the VLAN

VLAN 99 IT 10 hosts VLAN 10 Sales 60 hosts VLAN 20 Logistics 120 hosts The whole network uses FIPv2 VLAN 99 IT 209.165.200.238 172.16.1.030 FAOO Trunk FA02 1 VLAN 10 SALES R1 FA01 Internet VLAN 20 LOGISTICS R2 Trunk FACO Figure 1 209.165.200.23229 2 R3 FA01 VLAN 99 IT 172.16.2.030 S2 VLAN 10 SALES Lo1 192.168.4.024 LO2 192.168.5.024 Lo3

Your organization has 500 employees and has implemented a bring your own device (BYOD) strategy that enables users to use their personal mobile phones and tablets for corporate purposes as long as they comply with company policy regarding security and management features. After consulting an employee survey, you find that the users in your

One of your colleagues, Rafael, has acquired three additional desktop PCs from one of the other branch offices and has installed them for the employees who use the laptops so that they have permanent machines in the office. Rafael updates the configuration management documentation. The updated network map is shown in below in Figure 17.1 Now the

PC7 IP Address 10.200.50.618 Default Gateway 10.200.50.1 DNS Server 10.200.1.254 PC8 IP Address 10.200.50.758 Default Gateway 10.200.50.1 DNS Server 10.200.1.254 PC9 IP Address 10.200.50.928 Default Gateway 10.200.50.1 DNS Server 10.200.1.254 JSW Branch Office, Rochester Network Map Interim Upgrade August 15, 2018 Switch Switch Switch

Discuss whether you recommend a HA implementation for your client network. Why or why not? If not, in what kind of environment would this be useful?

What information do you think is required in order to do well with the Palo Alto firewall material? What information is required to do well with the Security Evaluation Project? What additional resources would you suggest?

5. (20 points) In the picture below assume node B sends a message to node E, and then node E replies to B. Assume all ARP and Switch tables are empty at the beginning. Fill out the following table to show what will be stored at each switch at each step. Note at each step, a switch may learn and store one or no new entry. Some rows of the table may

Consider a sender having an infinite number of frames to send, which we index as 0, 1, 2, ..... Assume the transmission delay of each frame is 3t, the ACK transmission time is 1t, the propagation delay is 2t and symmetric on both directions, and the timeout value is T = 10t starting from the end of frame transmission onto the link. The first frame

Considering the network in Figure with the indicated link costs, compute the shortest path from A to all other network nodes using Dijkstras shortestpath algorithm. Break ties in alphabetical order. 7 A 1 B 2 2 C 1 2 D 5 2 E FL 4 st 2 1 G,(1) (15 points) Fill out the following table for Dijkstras algorithm Fix Nodes D(B), P(B) D(C), p(C) D(D),

What is happening between points S-A (i.e. what mode is TCP in)? What happens at point A to cause the change in window size What is happening during B-C and C-D? What happens at point C to cause the change in window size? What happens at point E to cause the change in window size? How is this different from the event at point A and C.

The figure below shows the evolution of the congestion window of a TCP Reno connection. A Up C B D cwnd S E F G Time

The two major categories of encryption are symmetric and asymmetric. Describe how these two categories differ in terms of key arrangements. Include in your response a description of the main key management approaches for the two categories and and how they operate.

Your organization is having problems with hosts reaching the Internet. You have been assigned the task of determining what is causing the problem. You have already verified that your Internet connection is up and working by checking your Gateway server (it has the correct IP and gateway on the Internet port and is able to reach the Internet). What

You just completed troubleshooting a server role issue with the help of the Setup event log. How will you save the events shown in the event log for future reference?

Q4 Given the following bits sequence D (10001010111110110101) and the generator G (11001), answer the following (Show your detailed work) On the sender side, Calculate the Cyclic Redundancy Check. What would be the output that will be sent to the receiver On the receiver side, validate the received data.

Given the IP address (10.18.10.1323), answer the following How many bits are allocated for (network, subnet (if any), hosts) What is the network address, broadcast address, first IP address, last IP address of the 10th network

As we read in Nicholas Carr's work and discussed in the lecture, some argue that technology has a profound and direct effect on how we think, including how we consume information, and how we define ourselves and the world around us. What are some of the key effects of new media, whether on an individual or societal level, and how do they relate to

There are n houses in a village and we want to supply internet to each house by locating modems at each house or providing cable to another house which has a modem (this may be wifimicrowave link if long distance). However the modems have a high price and the size varies due to different usage at that house and t cost of laying of cable varies

2. You have a modem that can operate at a symbol rate of 9,600. Design a modulation system to allow the modem to transmit at a data rate of 76,800 bps. Specifically, you need to indicate how many amplitude levels and phase levels this modem must be able to generate. (Your design should vary both the amplitude and the phase of the carrier wave

6. The number of times your cable modem fails per week follows a Poisson process, with an average time between failures of 3 days. Find the probability your cable modem does not fail in a week.

In a certain shipment of 14 modems, 3 are defective. 5 of the modems are selected at random without replacement. What is the probability that 2 of the 5 modems are defective? Express your answer as a fraction or a decimal number rounded to four decimal places.

Internet access over telephone lines has been driven by your desire for higher speed. Given the following fact: voice bandwidth: 3,000 Hz; signal-to-noise ratio between two phone sets: 30 dB; modem sampling rate: 2,400 baud, please explain concisely: how your old modem was improved from 2.4 to 9.6 and 28.8 Kbps (i.e., kilobit-per-second) in

There is a network where two workstations are connected by two modems, modem A and modem B. Both of these modems are faulty. It has been observed that modem A drops packets with a probability of 0.29, while modem B drops packets with a probability of 0.08 A . If the modems are connected in series (i.e. the packets have to go through both modems

A cable company provides a 0 dBmV signal at 843 MHz via a 752 coaxial cable to a cable modem which is located in a residence. This modem uses this downstream signal to produce the downloaded data signal for the Internet subscribers computer via an ethernet connection. (The uplink signal that is sent by the modem is on 33.5 MHz.) What is the power

Part of your business is selling modems for network connection. Demand for modems in your store is about 8,000 units per year. Ordering a shipment of modems costs about $500 in processing. A modem costs you $150 and holding a modem in inventory costs you 12% of its cost per year. Now assume that the supplier gives you the following discount

3. A marketing report concerning personal computers states that 650,000 owners will buy modem (DSL lets make it fast) for their machines next year and 1,250,000 will buy at least one software package. If the report states that 1,450,000 owners will buy either a modem or at least one software package, how many will buy both a modem and at least one

In a sample of 400 Internet subscribers taken in late 2000, 80% were connected by telephone, and the rest via cable modem. the rest via cable modem. At the end of 2001, the number of subscribers who switched from telephone to cable modem connection was 110; and the number of subscribers who switched from telephone to cable modem connection was

In this term, we learned that SNMP (Simple Network Management Protocol) is a network management protocol widely used among enterprises for collecting and organizing information about managed devices such as switches, routers, and firewalls. This protocol uses UDP as its transport protocol because it has no need for the overhead of TCP.

Define the SNMP model. How many tiers of agent-manager architecture it might have? How does the SNMP model employ client-server functionality? Is the peer-to-peer SNMP model feasible?

Consider the following LINUX file system structure. Answer the following questions assuming you are logged in as root. proc Legend sbin Mail Directory File etc bin home sunway Desktop tutorials.tar.gz lect1.ppt dev lancaster bin Documents nwadmin sct attendance.txt webprog usr assignment Mar 2012.doc Activat Go to Set,Name the SNMP Server daemon

Research several SNMP network monitoring tools. Write a summary of at least 2 network monitoring packages while listing the features and benefits of each.

Described perfectly how the Protocol Analyzer function differently from Security and Network Administration Perspective.

a. Provide TWO (2) methods a network administration can configure the Wireless LAN Controllers (WLC) (4 marks) Your answer b. Provide TWO (2) areas a network administration can troubleshoot some departments complain that they were unable to connect to the Internet. (6 marks),Figure B2. A Network Topology P 192.168.1.10 Subnet 255.255.255.0 Gateway

Define Network Administration and Security Explore at least 5 of the latest trends in Network Administration and Security.

Cloud computing is fairly a new technology this past decade, what are some big challenges cloud computing is facing? and Why cloud computing requires strong security measures?

1)what is the use of cloud computing in healthcare or the security of the cloud? What is there to explore for either the use of cloud computing in healthcare or the security of the cloud? 2) what is cloud security? or cloud services? 3) why covid-19 accelerated the adoption of cloud computing ? 4) what is cloud computing all about? 5) the

After an initial assessment of the scene, you will summarize what documentation will be needed to properly record and preserve the scene. You have arrived at the scene, which is located at a six-story hotel resort. First responders (police and emergency medical personnel) are already on scene. As you pull into the parking lot of the hotel, it

Q16 Consider the following topology, answer the following questions If A sent a message to C, answer the following What are the source and destination IP and MAC address of at point (1) What are the source and destination IP and MAC address of at point (2) What are the source and destination IP and MAC address of at point (4) If D sent a message

Q15 Consider the scenario below in which three hosts, with private IP addresses 10.0.1.13, 10.0.1.15, 10.0.1.21 are in a local network behind a NATd router that sits between these three hosts and the larger Internet. IP datagrams being sent from or destined to these three hosts must pass through this NAT router. The routers interface on the LAN

How has the internet changed over time and where it may go to in the future. Are you able to explain these changes in terms of communication mediums and speed?

1. Implementation (300 words) 2. Strength during the Development Process (200 words) 3. Weakness during the Development Process (200 words) 4. Challenges during the Development Process (200 words) 5. Testing and Result Discussion (300 words) 6. User Acceptance Test (300 words) 7. Result Discussion (300 words) 8. User Manual (300 words) 9.

One of the most important aspects of host security is also the most obvious: securing the devices themselves so that unauthorized users are prohibited from gaining physical access to equipment. Discuss the difference between administrative controls and technical controls. Provide examples in your explanation. Are their controls that can be either

Differentiate the following, each section carry equal marks (15 Marks) a. OLSR Route Discovery vs LANMAR Routing (3 Marks) b. NS 2 Scheduler vs NS 2 Handler (3 Marks) c. Gateways vs RSUs (3 Marks) d. Explicit Reservation vs Implicit Reservation e. NS code for Wireless Node Connectivity vs Wired Node Connectivity

1.How do we compile an assembly file? What are its terminal commands, and what do they mean? 2.What are ls and ld used for? 3.What is syscall? 4.What is an assembler? What is its purpose? 5.How do we create an assembly language file in Ubuntu? What is it's extension?

Discuss the legislation requirements for scoped work. words. What do you understand by network strategy What is a customer service policy What is an SLA Enlist the codes for scoped work. Discuss the following five (5) company work practices Provide clear expectations . Give people the opportunity to use their skills Support your team Encourage

I am looking for assistance on a Subnetting problem. I have been assigned 4 locations, only one of the 4 has a router with the connection to the ISP. The Locations are: SLC - Admin. This office has the router. We need a subnet for this office that allows for 10 computers connected via Cat 6 cables, a wireless access point, 8 laptops and 2 printers

Ogden Office Ogden Wireless 20 PC0x4 Switch0 PC1x4 8 Computers 6 Wireless 1 Printer Ogden Router Printer1 6 Admin Computers 1 Printers 8 Guest Wireless 30 Computers 2 Printers 24 Training Wireless PC2x6 SLC Administration Office SLC Wireless SLC DNSWeb TrainSwitch1 SLC Swich 1 mi PC4X15 PC7X15 SLODHOP Router Printer2 TrainSwich3 Bridge0 Training

With IP address 88.212.65.35 / 13, create 2000 hosts per subnet. What is the network ID for the 61st subnet? Briefly Explain

You are working as IT Specialist for AIBT Corporation, Sydney. Currently they have a flat where they have their HR and the Finance department. As the number has grown significantly, they have acquired the new building and have placed the Sales and marketing department in the new building. Currently AIBT is using the peer-to-peer network consists

What Is Network Attached Storage? What Is a SAN? And Advantages and disadvantages? Virtual Disk Configuration Options? Benefits of Using DHCP? AD DS is composed of both physical and logical components?

This question pertains to heaps (specifically, heaps where the root is the smallest ment a. What is a heap What properties must a heap maintain b. How can we represent a heap by a vector c. Consider the following sequence 4, 10, 32, 8, 20, 46, 78, 36, 52, 30. Build a heap by inserting these elements in sequence show the state of the heap after

a. Explain the general principle of dynamic programming. b. Explain the problem of the matrix chain product. c. Explain the meaning of the following formula in the context of the matrix chain product. Numinick (Nk N1 deddj1). d. Find the optimal parenthetization of the matrix product Ag XA X A X A3, where the matrices have the following

if last 4 digits of your student ID are 7281, then a 7, b2, c 8, d 1.,This problem relates to the 5G NR standard. Consider the 5G frame structure given in the figure below. It is known that Answer the following questions One frame, Tirame 10 ms Af 15 kHz Af30 kHz Af60 kHz Af120 kHz AF240 kHz 0 1 One subframe, Tsubframe 1 ms 2 One slot, 0.5 ms

A regular binary tree is a binary tree whose internal nodes have exactly two subtrees. Write recursive functions to compute the following attributes of a regular binary tree show the trace of execution of each function on the following tree. Assume that you have a Boolean function that tells you whether a node is a leaf. a. The number of leaves in

1. 9 points In the network shown below, suppose there is 2 unit of flow from node A to node B via the path AB, 5 units of flow from node A to node D via the path ABD, and 3 unit of flow from node C to node A via the path CD. A B D Find the total traffic (totaltraffic) in the network and average hops (hops bar). Verify whether the following

Given the following network topology and the addressing table, if Host A wants to send a message to Host B, show (source destination network address, source, and destination link layer addressing) for each step 10.10.1.024 Fa0 Host A Machine Host A Host B Host C Router 1 Router 1 Router 2 Router 2 Router 2 Router 3 Router 3 Fa02 Fa01 Switch Host

A student has just graduated and has an idea for a multiplayer mobile game that has the potential to be the next craze. They plan to start a new gaming company to bring this idea to market. What are some things that they would need to consider from a network/infrastructure perspective such as communications, architecture/infrastructure, security

fill the above table based on the below figure:

3 4 5 5 7 B 9 0 1 2 3 4 5 Device Name Inside Interface Outside NAT(N) or Interface PAT (P) Static (S) or Dynamic (D) Inside IP (First) Inside IP (Last or Mask) Outside IP or Interface Protocol (if specified) Inside Port Number (if needed) Outside Port Number (if needed) Comments

What is the 48bit Ethernet address of the source What is the 48bit destination address in the Ethernet frame What device has this as its Ethernet address Give the hexadecimal value for the twobyte Frame type field. What upper layer protocol does this correspond to What is the value of the Ethernet source address What device has this as its

You are in charge of a new network environment that hosts its own email server and supporting 50 users. Please provide a comprehensive solution to include the following solution: - Remote connectivity to end users (VPN) - WAN connection to support incoming and outgoing email server

Figure 1 shows the wheel suspension system for a car. The wheel follows the road given by the position x, (t). x(t) x (1) B M1 M2 ODD K1 K2 x (1) Figure 1 Wheel suspension system a) Apply Newtons laws to each of the two masses to derive the equations for the vertical motion of the wheel and the car, using the symbols in the Figure 1. b) Use the

Following is a hex dump of an IPv4 header 45 00 00 20 97 34 00 00 01 02 d1 45 48 ic 33 46 00 00 6e fb 94 04 00 00 Based on this information 1) what is the size of the data 11) what is the header checksum 111) how many more routers can the packet travel to iv) find the source and the destination IP addresses in dotted decimal. v) what flags are set

Cloud computing has begun to take off in the business world. Those cloud computing service providers have streamlined cloud computing and made it an affordable and sensible option for companies ranging from tiny Internet startups to established companies. (a) What are the three delivery modes of cloud computing (b) Discuss challenges for companies

Explain why a domain name system (DNS) is required with the Internet and describe its main functional parts. In relation to the DNS, explain why a hierarchical naming structure is used instead of a flat structure.

1. Describe how the computers on each side of a session keep track of the status of the connection. 2. Why do we use Domain Name System (DNS) instead of typing something like http://192.168.4.1.to open a Web page? 3. Explain where names such as com, org, net, edu, gov, mil, biz, and int fit into the Internets Domain Name System (DNS) hierarchy. 4.

Is it possible to go beyond the three-tiered Domain Name System (DNS) system of the Internet? Explain why or why not. When a system needs to know the IP address for a specific fully qualified domain name (FQDN), how does it know where to find the Domain Name System (DNS) server to query?

Should the Domain Name System (DNS) system be replaced? Explain your answer.

Suggest an appropriate Structural model for a. World Wide Web (WWW) and b. organization of the system for Mental Health care Give reasons for your Answer. Draw (Design) the Architecture Diagram (RepositoryClientServer Layered)

The advent of the world wide web (www) has grossly transformed the information retrieval process, especially with the use of web search engines. a. Compare classic information retrieval with web information retrieval. 10 Marks b. Explain how web search engines work and describe any four (4) types of search engines that you know of. 20 Marks

Since its inception, the World Wide Web (WWW) has developed the reputation as being the place to shop to get the lowest prices. Why has this reputation developed? Why might it be possible to charge lower prices online? Are products really cheaper?

As the COVID-19 continues its disruption, the livelihood of many people around the world has been threatened. Explain 5 ways how World Wide Web (WWW) and mobile apps have helped to ease Citizen life during Movement Control Order. Provide relevant examples.

Wireless networks are available in many homes and businesses. Connecting to a wireless network can pro vide you with highspeed access to the Internet and other network resources. The following steps guide you through the process of connecting to a wireless network from a computer or mobile device. a. If necessary, turn on your computer or mobile

1. Security in wireless networks (Addresses network connections, touches on security in network connections, a comprehensive wireless network and security in mobile technologies.) 2. The future of wireless networks and mobile communication (Investigates the predictions of experts in wireless networks and mobile communication technologies and

1. Discuss Coding and error control techniques in wireless network technology (5 Marks) 2. Discuss Cordless systems and wireless local loop wireless network technology (5 Marks) 3. Discuss Mobile IP and wireless access protocol wireless network technology (5 Marks) 4. Discuss Mobile device architecture & programming wireless network

While attempting to connect to the wireless network at your job, you notice that five different wireless networks are available. How can you determine the network to which you should connect?

(10) The following shows a LAN containing both wired and wireless network components. We assume 802.11b is used in the wireless network. a. Can you identify any problem in the wireless network part How to improve it Explain your b. answer. Please identify how many collision domains and broadcast domains exist in this network. including both wired

What is a disadvantage of deploying 5G mobile wireless networks in 24 GHz and higher spectrum bands? How may this disadvantage be minimized? 5G mobile wireless networks will be deployed in high-frequency spectrum bands (for example: 24 GHz and higher). What is an advantage of deploying 5G mobile wireless networks in 24 GHz and higher frequency

1- Security issues in wireless networks 2- What type of attacks can be done in different wireless networks (WWAN, WLAN, WPAN) 3- How to secure/countermeasures of wireless networks (WWAN, WLAN, WPAN) 4- Wireless crimes in Oman/GCC/any countries and its countermeasures A Case Study

A Cable for Ethernet standards 1000BaseT B Cable for Ethernet Standards 10GBaseSR C Cable for WAN link D Cable for Ethernet Standards 100BaseT,10BaseT Company LAN Switch 100BaseT 100BaseT WAN link Router 1000BaseT Switch Router ISP 1000BaseT Router WAN link NSP Router 10GBaseSR Router 10gigabit Carrier Ethernet to NSP

1. Consider the layers in TCPIP reference model (Figure 1.22) of your text Assume that the user data is I KB, Layers Application Transport Link HTTP DSL TOP IP iii. IP iv. Ethernet SMTP RTP iv. Ethernet v. Ethernet vi. Ethernet vii. Ethernet UDP ICMP SONET 802.11 (a) Calculate the efficiency of each layer. i. HTTP ii. TCP ii. TCP iii. IP iv.

Use the World-Wide-Web to locate 2 Ethernet hubs and 2 Ethernet switches manufactured by different manufacturers. a. List manufacturers name, URL of website, and model numbers of the hubs and switches. b. What media types and what network speeds do these hubs and switches support?

Explain how the Physical Layer of the OSI model works. Identify which layer of the OSI model the IP Protocol and HTTP operates. Identify the layer of the OSI model a router operates. Explain the difference between IPCONFIG vs. IPCONFIG /ALL. Explain the purpose of an IPv4 loopback address and how it works. What TCP/IP utility would you use to find

To help students to understand about the importance and features of different layered architecture of computer networks. Topic of Discussion The OSI model is a layered framework for the design of network systems that allows communication between all types of computer systems. Though OSI model appeared after TCP/IP model it could not fully replace

The OSI model is not a network architecture, and it does not constitute network specifications. The OSI model serves as a guideline for network design and helps in representing how a network functions. 1. Map the layers of an OSI model to an actual processes. Use the OSI model as your network design reference. 2. Add a network process diagram to

Suppose the proportion of defective modems shipped by a data communications vendor is described by a binomial random variable with =0.2. A shipment of 1000 modems was delivered. Find the approximate probability that more than 250 modems are defective in a shipment of 1000 modems.

Perform DistanceVector algorithm for this network XYNT XXNF Y Z T XYNT XYNT Given the network topology below Z X Y Z T X Y Save Image As... Copy Image Copy Image Link Email Image... Set Image as Desktop Background... Inspect (Q) X Y Z T X Y Z T,Perform DistanceVector algorithm for this network XYNT XXNF Y Z T XYNT XYNT Given the network topology

For the network a. Draw the ac equivalent circuit b. Determine re c. Calculate Zi and Zo d. Find Av and Ai V o T I 1 F Zi Vcc 16 V 39 4.7 3.9 HE 1 F 1.2 kQ2 B 100 r 50 HA Zo 10 F

Explain about the following techniques that are used in 5G networks to achieve low-latency communications: a) Edge computing/Caching b) Millimeter wave (mmW) communications c) Device-to-device (D2D) communication

We are facing the problem of running out of IP address. IPv6 will be the network layer protocol adopted on the next generation of Internet. Please explain the following issues in your thesis What is IPv6.(10 marks) . By comparing IPv6 with IPv4, explain the benefits of migrating from IPv4 to IPv6.(20 marks) Explain the challenges of the migration

(1) Define Ad Hoc Wireless Networks (2) State the advantages and disadvantages of Ad Hoc Wireless Networks (3) State three applications for Ad Hoc Wireless Networks

Describe the TCP/IP model and provide examples of the protocols that exist in each layer. Whats the difference between the TCP/IP model and the OSI model?

Analyze Artificial Intelligence in the social and professional . Provide a one-paragraph explanation for why the topic is important, both to the team and to the profession, as well as its effect(s) on the professional and ethical environments.

Discuss some of the backup strategies that you have used at home or at work in the past. Did you do entire system backups, or did you only back up important data files? Discuss some of the issues that you have encountered as a result of not doing a proper backup in the past.

The explosive growth of mobile devices comes with a variety of risks. Discuss the security risks involved in using mobile devices. Explain specific ways to mitigate the risks you mentioned.