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Computer Network Questions and Answers August 06, 2018

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you will apply the CompTIA 6-Step Troubleshooting Process to explain how you would tackle below issue Mycomputer screen is black.I turned the computer off and on and the lights are on the front PC,but that did not resolve the issue.

Explain the benefits of DHCP, including how it helps an overworked network administrator make sure people are able to connect to the network seamlessly.

I configured my core switch and created a vlan for each department. I'm going to use a subnet of /24 from private IP range. vlan 2 name: Accrecievables vlan 3 name: AccPaybles vlan 4 name: HR vlan 5 name: Legal vlan 6 name: Sales Accounts Receivables - 192.168.2.0/24 Accounts Payables - 192.168.3.0/24 Human Resources - 192.168.4.0/24 Legal -

Assume that the ARS fac is 9, and that users have permission to place outbound calls. ARS Digit Analysis Report Dialed Total Route Call String Min Max Pattern Type 011 11 18 1 lop 1416 11 11 2 fnpa 1418 11 11 88 fnpa 14184 11 11 13 fnpa 1621 11 11 5 tnpa 190XXXXXXXX 11 11 deny fnpa 1919xXXXXXX 11 11 8 fnpa 705XXXXXXX 10 10 4 hnpa 411 3 3 deny svcl
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Specify the family name, the family subtree, the family mask, and the family type in vacmViewTreeFamilyTable for an agent to present a view of: a. the complete IP group b. IP address table (ipAddrTable) c. the row in the IP address table corresponding to the IP address 172.46.62.1

a secure web application architecture accounting for application and operating system vulnerabilities and exploits based on the Common Vulnerability Scoring System (CVSS). The base operating system will be Microsoft Windows Server 2019, Apache, MySQL, and PHP. Known as the WAMP stack this development stack will provide the opportunity to model a

A firewall is needed for traffic from workstations to get to a banks website. You have been asked to check the firewall settings to make sure that workstations in network 10.10.10.024 can only reach the bank website 10.20.20.1 using https. Which one of the firewall rules below meets this need If (source matches 10.10.10.024 and destination matches
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Outline is the difference between Manual, Facilitated, and Automated Management?

What moral and ethical issues must you consider when developing and IoT solution.

describe the different type of optic cables . comment on affect of splicing of fiber on overall signal quality

calculate the characteristic impedence for coaxial cable with a givem material constant of 138, a dielectric constant k =2 , inner diameter =1.05 mm and outer diameter 6.12 mm . discuss its impact of bending at an angle of 10 degrees on this cable

To streamline financial choices, the utilization of activities research, numerical programming, vital independent direction, game theory7 and other computational methods8 are frequently involved. The strategies recorded above are normally utilized for going with quantitate choices by information investigation procedures.
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Briefly discuss the solutions presented to preserve IPv4 address space?

Task 3.2 Create an ER diagram You can do this in any program of your choice (e.g., MS Word, draw.io (online), etc.). Task 3.3 Convert the ER Diagram into tables For this task, you are not required to implement the tables in any RDBMS. You are just required to write the schema, i.e., table name, attributes, primary keys, and foreign keys, as shown
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QUESTION FOUR (25 MARKS) 4.1 Summarise the key objectives of an external security audit and the generic steps to be followed for security compliance monitoring paying special attention to the guidelines defined by COBIT 5 for the performance and conformance processes. TOTAL MARKS 100,1.1 Evaluate the three key activities for information security
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You are part of the networking team for a plastics manufacturing company, International Plastics, Inc., reporting to the director of IT infrastructure. Design requirements that must be addressed Justification to use different frequencies, channels, and antennae in the installation Regulatory requirements to consider in implementation Security

What are different way to conduct wireless surveys for the best locations for AP's

Make a COMPANY DESCRIPTION The company is: A network designer Designer of a campus network Technology company

400 ft 200 ft Break MDF CMC Room Equipment Receiving shipping Production Parking Lot 250ft across Shipping Second Site IDF transport Receiving 100 ft 200 ft 400 ft,Main Office Location Computer Room Lower Conf MDF room First floor Reception Accounting 200 feet across Break Room IDF Upper Conf room Second floor Marketing Executive Design
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1. In regression with variables X and Y, the slope of the least squares regression line (d) Both b and c, but not a. (b) can be either positive or negative if the correlation is positive. (c) will always be between 1 and 1. (a) will be positive if the correlation is positive.
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Consulting Opportunity 11.1 Your Cage or Mine? "Why can't they get this right? It's driving me to distraction. The zoo in Colombia is writing to me about a tiger that has been on loan from our place for over two years. They should be writing to Tulsa," trumpets Ella Fant, waving a letter in the air. Ella is general curator in charge of the animal

You are in charge of the network, and someone tells you that they cant get to some websites. You ping the servers and find that you can connect to them. Then you type in the IP address, open the browser, and check to see if its accessible. But you cant get to them when you try to use the URL. What is the issue 600 No traffic is allowed on HTTP TCP
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Q4. Apply Unipolar, RZ, NRZL, NRZI, Manchester and Differential Manchester on the following digital data. (12) Data 00111010011 b. Apply HDB3 and B8ZS on following data. Data 11110000100000000110000 (33)
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What effect will a working framework oversaw setting switch have on reserve hit rate? Legitimize your response. INFO'S THAT CAN HELP FOR THE QUESTION Demonstrate on how these two activities being executed? Report Issue - In this processor, headings ought to be controlled to a particular pack before they are implanted in an issue pad. What should

With regard to load balancing, which term describes the situation where less than optimal utilization of all links occurs?

How do we inform the public and continue to educate on social engineering?

32. What is the least number of cards that could satisfy the following three conditions If all the cards are put in two equal piles, there is one card left over. If all the cards are put in three equal piles, there is one card left over. If all the cards are put in five equal piles, there is one card left over.
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Is it reasonable for an employer to fire employees for contents of their blogs, tweets, or posts on social networks?

From the Virtual Network Editor of your hypervisor solutions, add the following network interfaces, or their equivalents, to your virtual machines Host only LAN NAT Bridged WAN Paste screenshots below demonstrating this has been done. On premises Bridged NAT Hostonly Cloud Bridged NAT Hostonly Set the hostonly (or equivalent) network interfaces
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I'm thinking the last three in the bold are correct, but I wanted to confirm. Which of these statements about the IaaS cloud model is/are incorrect? Choose all the apply. Deploying IDS/IPS to monitor the virtual network allows us to monitor the network traffic between the between the VMs and the host, but not the traffic between VMs. Deploying

Optical fibres use reflection to guide light through a channel. Current technology supports two modes for propagating light along optical channels, each requiring a fibre with different physical characterises. Critically discuss with the aid of diagrams, and necessary examples, the two propagating modes: 1. Single-mode 2. Multimode

Using Java Fx and OOPS concepts. Style the 3 scenes in this app using separate stylesheets. The application Pizzashop will have all the choices for regular and feast pizza. 1. In the first scene, ask name, type (radiobutton) and size of pizza (radiobutton) and let the user add toppings (CheckBox, check for max toppings for each of the pizza type
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H.W(2) Complete the Following Table PCPT PC1 PCPT PC2 192.168.1.030 PCPT PC3 192.168.2.026 295024 Switch2 1841 Router1 1841 Router2 295024 Switch1 192.168.3.025 Device Interface IP Address Subnet Mask Router1 Router2 PC1 PC2 PC3 PC4 PCPT PC4 Gateway
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With the aid of diagrams explain in detail the idea of Network Address Translation. NAT (Network Address Translation)/PAT (Port Address Translation) box maps one external (public) IP address to many internal (private) IP addresses Uses TCP/UDP port to tell connections apart Violates layering; very common in homes, etc.

A company has asked that you provide details regarding an IP structure (which includes static, DHCPor the possibility of bothand proper IP Class assignment), which is mindful of the company's expectation of continued growth up to 500 users. Provide a remote access plan to ensure that users who access the network remotely do so in a secure and

DCE Fa002811 5000 Fa024 Fa05 Fa01 2960 24TT S1 Fa01 Fa05 296024 Fa016 SW2 R1 PCPT PC1 PCPT PC2 PCPT PC3 DCE 5000 S001 S001 Fa00 2811 ISP 2811 R3 ServerPT PC4 Device Interface ISP so00 IP Address 192.168.1.1 Subnet Mask Default Gateway 255.255.255.252 NA SO01 192.168.1.5 255.255.255.252 NA R1 so00 192.168.1.2 255.255.255.252 NA Fa00.10 NA Fa00.20
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What is a service that is provided by ARP? Leasing an IP address to servers Assigning an IP address to hosts Assigning a MAC address to hosts Mapping a MAC address to an IP address

Recently, you were hired as a Senior Microsoft 365 Administrator for Ninja Developers. The CIO is concerned about the following items. Password Spray and Phishing Attacks Reduce password reset tickets Provide a report of compromised user accounts Use Single Sign-On for an accounting application that is hosted on-premises Address the following

Have your loop conduct at least 420 goatdates (use a constant for this). Use lots of constants.Demonstrate on how these two activities being executed? *********** If you need some support data, here it is: Explain the difference between 'y' and "xy" when used as constants in C. Describe the memory representation of both values. [4 marks] (b)

A router has the following entries in its routing table AddressPrefix Next Hop 192.12.0.018 A 192.12.12.022 B Default C For each of the following IP addresses, what does the router do if a packet with that address arrives Provide the range of IP addresses that each prefix covers. i. 192.12.6.0 ii. 192.12.14.32 iii. 192.12.54.0 iv. 192.13.40.7
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In a managed switch, an ____ is the interface that connects the switch to a host, such as a workstation, server, or printer with a patch cable

Discuss what is mean by a proper network security design. What are the benefits of implementing such design? Explain/Discuss

2. Using the network diagram and information given create an addressing scheme which utilizes variablelength subnet masks. This company will be using the block of IP addresses 192.120.5.024. Create a table that shows the subnet addressmask, first usable, last usable and the broadcast address for each subnet. Remember to start with your largest
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Activity 8:Determine and plan resources by risk categories according to risk assessment levels This part of the activity requires you to determine and plan resources by risk categories according to risk assessment levels and document the outcomes using 'Template 8.' Template 8: Information on determining and planning resources by risk categories

List five legislations relating to intellectual property according to Australian Law

What is it about the MGCP/MEGACO approach that is improved compared to SIP? In the MEGACO approach what would a Context with two terminations be called in simple language?

8. Explain the importance of quality assurance processes and procedures to guide effective and efficient project management. 9. Explain the importance of human resources processes and procedures to guide effective and efficient project management.
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why to recommend Twisted pair Category 6 cable for a company?

10.2.3.1 10.22.1 Port Clinton Switch Device Types Router 1 Switch2 PC 3 Printer 4 ACME Corp 10.0.0.08 10.0.0.013 10.0.0.010.7.255.255 816 FLSM Subnets 10.0.2.1 TOLEDO Switch Server5 Port Clinton 10.2.0.016 Toledo to Port Clinton 10.4.0.016 10.4.1.2 10.5.1.1 10.2.1.1 Port Clinton Toledo 10.0.0.016 10.0.1.1 Toledo 10.3.1.1 10.4.1.1 Port Clinton to
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Identify at least two significant changes that were made when redesigning the Internet Protocol during the definition of IPv6. Ensure that you comment on the header changes.

D O, N O T TkeDeep Learning by proximity of networking and advanced programming Criteria Points AVOI Part 1 - Question 1 Normalize the train and test data 2 Part 1 - Question 2 Build and train a ANN model as per the above mentioned architecture 10 Part 1 - Question 3 observations on the below plot 2 Part 1 - Question 4 Build and train the new ANN

write the command to allow the execution of all PowerShell scripts

Java is a highlevel programming language developed by Sun Microsystems. It was originally designed for developing programs for settop boxes and handheld devices, but later became a popular choice for creating web applications. Windows executables (.EXE files) or Macintosh applications (.APP files), Java programs are not run directly by the
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STUDENT COPYRIGHT POLICY INTRODUCTION Provide a brief explanation about the purpose of this Copyright Policy, 23 sentences COPYRIGHT GUIDELINES Explain what guidelines students should follow when using third party materialssources of information. (e.g. Fair Use photocopying, downloading Referencing rules) COPYRIGHT LEGISLATIONS Explain what
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PCPT PC3 192.168.1.224 225024TT Switch0 192.168.2.124 192.168.2.224 192.168.5.124 192.168.5.224 192.168.1.124 2811 RouterO 192.168.3.124 Rout 192.168.3.224 2411 Router3 20.0.0.18 960 24 Swich1 40.0.0.18 30.0.0.18 PCPT PCPT PCO 20.0.0.28 VLAN 20 (Accounting) PC1 30.0.0.28 VLAN 30 (HR) PCPT PC2 40.0.0.28 2811 Router2 VLAN 40 (Management)
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Explain the procedure using TCP/IP, when anemail is sent from a computer A to another computer B.

Identify one tool within kali that can be used to test username enumeration , briefly describe what the tool does. (Please don't answer with Nmap as my teacher thinks this is incorrect.)

You manage a Windows Server 2016 network as the network administrator. You have slow satellite links connecting numerous remote locations to your main office. You'll need to establish DNS in these workplaces so that clients can locate authoritative DNS servers in the main location. In remote locations, what kind of DNS servers should be installed?

Wireshark Examplecis.pcapng File Edit View Go Capture Analyze Statistics Telephony Wireless No. Apply a display filter ... Time 10.000000 7 4.096100 9 5.120121 11 6.144644 21 6.656010 23 7.167913 24 7.680473 43 8.703997 883 9.728322 1490 10.239978 1401 10 240412 Source HewlettP 247f76 HewlettP57858c Americanf0b5fe Destination Broadcast Broadcast
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Step 4 Create the PowerShell script NewWebSite.ps1 Your task is to develop a script to create the Web application and site. The script must create an SVCIntranet managed account. It must create a web application and a site with the following settings 1. Name Intranet 2. Application Pool Intranet 3. Application Pool service account svcIntranet 4.
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1. IoT devices can easily lead to catastrophe without. A. software OB. management system C. devices D. cloud
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The role of the C preprocessor in the source-code compilation cycle, and why it is a useful tool for debugging. THE THINGS TO CONSIDER ANSWERING THE QUESTION [4 marks] (ii3i) Templated functions in C++, giving one benefit and one drawback of using them compared with using a void* function in C. [4 marks] 3 (TURN OVER) CST.2015.3.5 4 Compiler

OneWay ANOVA (Welchs) F df1 df2 1288 0.793 PerformanceScore 0.0686 1 What is your hypothesis What variables do we need to answer this question What type of variables are they continuouscategorical Do you need to run a TTest or a ChiSquare Test
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Part 1 Investigating and selecting hypervisor solution 1.1, 1.2, 1.3, 1.4, 1.5, 1.6 PE1, KE1 Task 1Government and industry guidelines 1.1, KE1 Conduct appropriate research and detail below suitable government andor industry guidelines that should be considered when working with virtualization technologies, specifically the creation of desktop and
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PC1 192.168.0.1 PING PC2 172.16.0.1
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What could happen if the system solution acts differently than what is shown in the UML activity diagram.

2. We want to estimate the parameters w ij of the following network using the steepest descent method based on the partial error I (y ). Obtain the derivative, I Ow, 44 X1 X2 W11 M W21 Wal W12 W222 Wn2 Xn W2M WIM WnM M b g Z1 1121 so p1 h UMI Il 12 Z2 U22 h pz V2 UM2 U2 Ulr ZM UMr pr Vr
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a query that displays the name of the student, the student's major, and then a list of all classes taken (past and present). In this case, there are four classes being taken in this semester and two classes that were taken previously. Along with the classes taken previously you must show the letter grade earned.

If you last level value is 3,243.7 and your last trend value is 42.7 then what is the forecast value for the first period of the forecast horizon if you are using Holts. method Round your answer to two decimal places.
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Briefly compare CoAP and MQTT. Why are these two protocols often used for IoT projects?

25. Using the given file marks.csv (delimited by ), print the column studentnames without the header (you can use the column num as index). Use the cut command for this. 26. Using the given file marks.csv, print the sorted list of marks in subject 3. Use the sort command piped with the cut command. 27. Using the given file marks.csv, print the
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Question 13 (1 point) In IPv4, the type of service field can be used for Select 3 correct answer(s) implementing congestion control mechanisms carrying flow rate information as in corestateless fair queuing specifying different types of services, such as differentiated service code points for coordinating channel access flow control
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Implement File Management Commands to accomplish the following tasks. a) Set the permissions on the file named Student to read/write for the owner and read for everyone else. b) Turn on a file's Setuid bit without changing (or knowing) the current permissions. c) List the contents of the current directory, sorting by modification time and listing

Explore virtual switches and then explain how virtual switches can impact overall network performance based on proper configuration

Which of these protocols could not be used to access a server in a nearby building? TLS Telnet RDP SSH

Where XX is the last 2 digits of your student ID For example, if the student ID is 201701234 then use 10.34.0.020 You can use the Lectures notes or VLSM to subnet the networks Sydi Leve Parr Pho Ema apici 1941 ISP 44.44.44.024 This Router represent ISP Provider 11.11.11.024 Perth 172.xx.0.016 where xx is the last 2 digits in student ID 1941 700
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In a large internet, the routing problem space is mainly divided into two subspaces, which are O a. routing between big networks and routing inside big networks. O b. routing between country scale networks and routing between cityscale networks. O c. routing between big networks and routing between small networks. Od. routing between small
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What is TensorFlow and how can it assist in the development of an IoT solution?

In your opinion, what is metadata and how does it affect the understanding and use of data? Provide an example of how metadata affects the data that you use every day. According to you, what is data and what is information? Compare data and information. How do e-commerce websites use database technologies to improve sales and track customer-buying

Will wireless networking become the de facto method for business

Take a few minutes to the read the question below and explain it. The government outlawed use of radar detectors used by motorists to evade speeding tickets. The stock of company ABC, a manufacturer of radar detectors fell by 25 in few minutes. The circuit breaker kicked in. When the market allowed trading in the stock 15 minutes later, it fell
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The cryptographic hash function gets the message and a key as an input, and generates a message digest with a different length in relation to the key length. O a False O b. True The main advantage of the datagram organization is its simplicity, where it allows a host to easily send a packet towards any destination at any time, each packet is
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For this design challenge, I want you to talk about something you accomplished on the project this semester. I want you to identify a serious technical problem you faced in this class project, describe it in detail and why it was such an issue. I want you to discuss your approach to solving the problem, what didn't work (this is very important),

Provide three case studies of how the Systems Development Life Cycle might be made more secure (SDLC). Present two scenarios in which software customers may find themselves if the product was deployed with insufficient security measures considered.

Name two main responsibilities of data link layer as discussed in class and provide 2 algorithms/solutions used for meeting each of these two tasks. Explain how each of these solutions are working.

need network topology using packet tracer and explanation highlighting the UK, US and India

Why are MAC schemes necessary for wireless network but not for wired networks?

A function always needs a return statement to return local variables from a function. * False True

Password is commonly used for the authentication. How the attack can be happened on password. What are the best practices to make a strong password?

5. For the following network, write the routing table of Router 01, based on th static route. 1.1 24 means 192.168.1.1 24. Write all the lines of the routing table for having access to all networks. Based on IP address (10 points) Router 02 2.124 Router 00 1.124 Router 01 4.124 4.224 2.224 3.124 3.224 Router 03 7.124 5.124 5.224 Router 04 6.124
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QUESTION 1 Border gateway protocol is used between ISPs True False QUESTION 2 D-Routing Protocol Which Dynamic Routing protocol is EGPs? a. EIGRP b. BGP c. OSPFv2 d. RIPng QUESTION 3 D-Routing Protocol Which Dynamic Routing protocol is supported by IPv4? (Choose 3) a. RIPv2 b. OSPFv3 c. OSPFv2 d. EIGRP for IPv6 e. EIGRP f. RIPng QUESTION 4

gThe voice mail server then phones the user at the phone nearest to him/her. After authentication by typing a code, the server reads the user's mail to him/her using a speech synthesiser. The pseudo-code procedure shown below is part of this service. Every time a badge click is detected, a thread is forked to execute procedure

4. In unary encoding method, if each user flips bit 0 with probability 25 and flips bit 1 with probability 30. What is the e value Denote the observed number of bit 1 in each location i as c, how to get an aggregation function, and prove it is unbiased (30pts)
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6. From the Cisco console port of a router or switch, what interfaceport on the PC Workstation would we physically connect the console cable too Refer to cisco.com
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How can i create a self-signed certificate and certificate request in Server 2016? Implement it in Windows Server 2016.

2. Identify and explain clearly whether any of the following three scenarios have the hidden andor exposed terminal problems. Explain the reasons. (Note directions of arrows indicate information flow, but the signal propagates 360 degrees around transmitter the existence of an edge indicates that two nodes are within hearing range of each other) A
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21 22 23 Questions Answer all the questions below. 2022 (Marks 100) Q.1.1 Discuss the main difficulty that a programmer must overcome in writing an operating system for a realtime environment. (10) Q.1.2 Explain the function of the Page Map Table in all the memory allocation schemes that (10) make use of it. Explain your answer by describing how
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1. The Transport Department wants to conduct a survey on the average daily traffic flow of a highway. (a) What is the population of the survey (b) Which data collection method should be used to collect the data (2 marks)
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Which is not a reason for using Access Control Lists Security Provide traffic flow control Increasing the number of broadcast domains Limit traffic and increase performance.
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3 GAN (Generative Adversarial Network) can be used to produce DeepFake images or videos that are a recent issue. Describe how to create a DeepFake image using the GAN algorithm.,Questions 1. Define what Computer networks and how differs from theinternet and list 3 bes or advantages of Computer work 2. Explain why digital rather than analogue
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