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Computer Network Questions and Answers August 24, 2018

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Consider the single quotes and the double quotes when they are used as escaping characters on the UNIX Bourne shell. Which one of the following statements is the most appropriate? Double quotes permit using $ to evaluate a shell variable and using back-quote for command substitution. 1Single quotes do not permit using $ to evaluate a shell

please give me your genuine thoughts on this discussion I would have to say that the topic that interested me the most would have to be topologies and there are a few reasons why I found it interesting. The first reason that I found them interesting is, they helped increase my knowledge of how nodes are arranged and how the connections in a

What are alternating current and direct current? It offers examples and indicates the differences between both currents. What is ESD and what does it cause in electronic components? How does ESD originate? How can ESD be avoided? Explain at least two (2) ways to avoid ESD. Name and explain five (5) tools used by computer technicians Defines: volts

The player begins the game at a common location, and proceeds to explore the game world using the input commands and responding to the displayed output. Some rooms have multiple entrances and exits, and some have many ways in, but only one way out (e.g., sliding down a tunnel). Sometimes you may encounter a maze, and dropping an inventory item

Air Marshal has contained a malicious SSID. What are two effects on connectivity? (Choose two.) (A). Currently associated clients stay connected. (B). New clients can connect. (C). Currently associated clients are affected by restrictive traffic shaping rules. (D). New clients cannot connect. (E). Currently associated clients are disconnected.

Adapting to consumer changes in purchases overtime is an example of an advantage of an Information System. True False

Technology Requirements Students are expected to ensure the equipment they use (including both hardware and software) is in good working order, prior to using Blackboard. Not every course will use the tools mentioned below, but some may. The following contains information and recommended technology requirements for our students. Note: Blackboard

How do you manage Network Security in an organization of the following below? Firewall Antivirus VPN Access Control

In your opinion, what is a downside to centralized authentication with RADIUS?

1. Define Peer-to-Peer Network, List one advantage and one disadvantage of a Peer-to-Peer Network. 2. Define Client-Server Network. List one advantage and one disadvantage of a Client-Server Network.

1. What is the differnce between user mode and priviledge mode? What prompt do you see with Global Configuration mode? 2. Why do we add an IP address to a switch? 3.

In need the Ansible playbook that will configure the other virtual machines to match the specifications: NRPE, notifications, escalations, time periods, event handlers, service groups, and host groups.

Top-10 Origin AS by Prefix Growth Using the data from the cache files, calculate the percentage growth in advertised prefixes for each AS over the entire timespan represented by the snapshots by completing the function top_10_ases_by_prefix_growth(). Make sure that your function returns the data structure exactly as specified in bgpm.py. Consider

Design a subnet/network diagram of three Internet connected networks that shows the routers that packets travel over when communicating between the three networks (Net A to Net B, Net B to Net C, and Net C to Net A). For this exercise, use the tracert tool at three different sites. Do the following: Open a command/terminal prompt on your computer

Which provision is included in GDPR? administrative fines credit card account monitoring pay-as-you-go options health oversight activities

Internet Hall of Fame". post a comment (just a few sentences) about something on the site that interests you

Suggestions and thoughts about the development and inclusion of a Cryptocurrency Investigation course.

What is an efficient and well organized resource I can use to learn about Computer Networking, mainly the 5 layers of networks, as well as wireless and mobile networks, and multimedia networking? For reference, I'm taking COMP347 at Athabasca, and my god, the textbook is so dense with fluff from analogies and the authors' shitty and unhelpful

1. Design an audit plan for network security and access control with examples.

1.DHCP automates the IP address assignment process True False 2.A forest object is the bottom-level container object in active directory services True False 3.Open Shortest Path First(OSPF) uses Dijkstra's algorithm to calculate the shortest path inside each area True False 4.A ______ is a container project which may contain leaf objects and

The maximum size of jumbo frame of IEEE 802.3 is_________ octates

QUESTION 26 What configuration can help to correctly specify the hostname in the From: header in a sent mail message? Answer how and where to complete the configuration set up. QUESTION 27 Explain why you need to encrypt IMAP traffic QUESTION 14 One summary sentence to explain the differences between pop and imap QUESTION 13 systemctl meaning?

Explain objective reasoning and provide an example of how organisations can skew information to meet their own requirements. List six questions you should ask yourself in order to reason objectively?

The topic will be Cybersecurity in Infrastructure Transportation - Traffic Lights Should have the background knowledge necessary to make a great Executive Summary.It usually consists of 3 major components: Statement Of Problem/Opportunity (Research Question) Background, Context, And Significance of Study (optional) Approach and Methodology Summary

Allow visitors to access your application server using TCP port 1111. Only allow administrators telnet to the application server 172.26.27.28 from IT subnet 172.25.24.0/24. Block other traffics/services/connection.

QUESTION 1 You are allowed to use the same certificate on your IMAP and SMTP server if the are on the same machine. True False 1 points QUESTION 2 When you migrate local users to LDAP, you can use an LDIF file and command ldapadd True False 1 points QUESTION 3 While the ping command is used to test connectivity, it can also report DNS resolution

Describe an algorithm (other than thresholding) which will convert a greyscale image (64 bits per pixel) to a bi-level black and white image (2 bit per pixel), with the same number of pixels, while retaining as much detail as possible. [11 marks] (i) Explain what specular and diffuse reflection are in the real world. State and explain equations

different databases CST.2008.6.8 (a) Define the idea of a safe query in relational calculus. [2 notations] (b) Assume we have schemas R(A, B) and S(B, C), where r represents the number of tuples in R and s represents the number of tuples in S. Assume that neither R nor S are empty and contain no duplicates. In terms of r and s, state the minimum

for network recovery disaster plan- What steps should the company take if there is no local area network for the entire company? Is there a way to diagnose if this is a hardware failure? What communication protocol stack might be affected? What steps should the company take if Only a part of the company loses internet connection?

Please paraphrase the two paragraph below: https://nvlpubs.nist.gov/nistpubs/SpecialPublications/NIST.SP.800-209.pdf Storage, computing, and networking form the three fundamental building blocks of an information technology infrastructure. Just like computing and network technologies, storage technology has also evolved over the years. Higher

Victims are most likely to discover that they are compromised when they are already in the third or forth stage of a targeted attack. TRUE FALSE

In your opinion, how could cloud providers improve risk management within a cloud environment?

you are required to make presentation, Information gathering techniques (when planning ICT projects), such as interviews, survey questionnaires, etc. The presentation must include a: 10 minutes presentation

The FCC is preparing for the advent of 802.11ac technology that can use 80 MHz and 160 MHz channels, and therefore, more unlicensed spectrum is needed. What are the newly proposed 5 GHz frequency bands? (Choose two) A. U-NII-2A B. U-NII-2B C. U-NII-1 D. U-NII-4 E. U-NII-3 F. U-NII-2C

share files electronically print to both laser printers access each other's calendars/schedule appointments share an Internet connection provide each employee with an email accou write 3 complete paragraphs and should present the network requirements to the small business owner. (15 points) Identify the physical or hardware components that must be

What can we conclude about the functional dependency AsZ sAW? Explain your answer. [4 marks] (c) In the process of using functional dependencies to normalise a schema, what is meant by a lossless join decomposition and how is such a decomposition guaranteed? [4 marks] (d) In schema normalisation, is Boyce-Codd Normal Form (BCNF) always to be

edit the UDP server in a way that 3 clients are communicating with the server but no traffic in communication. Each client communicates with the server separately. import socket UDP_server_sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) UDP_server_sock.bind(('127.0.0.1', 12345)) print("waiting for incoming message...") while True: data,

What is a command that we can use from the command line to query the DNS server?

For each of the four techniques in part (iv), suggest a method by which some of the resulting information could be obtained earlier in the project. Ensure that your answer explains when locks are acquired and released. [8 marks] (v) A future is a mechanism to store the eventual result of a computation done in another thread. The idea is that the

Create .a thesis statement for a paper that would include information on the following current telecommunication trends future telecommunication trends example companies involved in the area regulatory issues surrounding the area global implications for the area

Evaluate the different use cases for Wi-Fi, Bluetooth and Zigbee wireless protocols.

Match the domain name hierarchical structures with its category. - A. B. C. D. E. F. G. Commercial - A. B. C. D. E. F. G. Education - A. B. C. D. E. F. G. Government - A. B. C. D. E. F. G. Nonprofit - A. B. C. D. E. F. G. Military - A. B. C. D. E. F. G. Organization for network - A. B. C. D. E. F. G. Information A. .net B. .org C. .edu D. .com E.

Question 2 Demonstrate the creation and usage of virtual machine using Ubuntu OS. Scenario: A florist business BeautyFlower has purchased an Ubuntu server with 8 hard disks (each hard disk has a storage size of 1.5 TB). The server is pre-installed with Ubuntu 22.04 LTS (Jammy Jellyfish), and it has an operational life of 3 years. The requirements

he following specifications are true about the IEEE802.11n WiFi mode: a. 2.4/5 GHz operation bands, supports up to 600 Mbps data rates, uses HT-OFDM spread spectrum technology, uses SISO radios, and is backward compatible with the a, b, and g WiFi amendments. b. 2.4/5 GHz operation bands, supports up to 600 Mbps data rates, uses HT-OFDM spread

Please provide Indepth explanation for Target Corporation: including which members of the organization would be responsible for each element. Recommend strategies based on information assurance best practices for maintaining an information assurance plan. While under the rubrics for "Defend the key element..., you will be explaining briefly the

1- Discuss the requirements for implementing a of 10 Base-T. 2- Discuss the limitations of 10 Base-T.

What is the access method that is used by 802.11x Wi-Fi implementations?

A (, ) regulated source is served at a network link with transmission rate C > . Show, using Reich's equation, that the queue length in the link at any time t is bounded by .

Summarize the processes and OS structures of an operating system

Describe the operation of an ACL. Include in your answer, what purpose does it have and also the difference between an ACL and an ACE

WHAT WILL BE THE ANSWER PLEASE EXPLAIN PURPOSE Identify the appropriate technologies, infrastructures and services for an optimum network environment based on specific situation. REQUIREMENT CenBank is a renowned bank in Malaysia. Due to its successful financial services, CenBank has a huge number of clients. The management of the bank has decided

Share an example of using one or more command CLI troubleshooting commands to diagnose and rectify a network

71. Application layer uses transmission control protocol in OSI model True False 72.HTTP can instruct the Web server to pass data to other applications or scripts on the server. True False 73.Presentation layer in the OSI network architecture handles the requests for file transfer, database query, and message exchange. True False 74.The __________

Describe where in Maslow's hierarchy you see your life at this time. Please post 1 to 3 paragraphs.

Azure Virtual Network Review Questions What is Azure Virtual Network (VNET)? Elaborate in words. In the context of Hybrid Cloud architecture. How on-prem computers can access resources inside Azure virtual network? What are the most important benefits of Azure Virtual Networks? Elaborate in words. Itemized list of just benefit with proper

Why did you select Enable Universal Group Membership Caching within two Sites? What does this accomplish?

What are best practices for integrating applications and explain the benefits.

Question: choose the physical infrastructure on which the voice, video, and data will travel. You have the advantage of designing the infrastructure from the ground up, with total access to the structure. Think about the overall requirements of the network and let those be your guide for the physical infrastructure you design. Justify each

Please re-phrase the below paragraphs: -Ease of use by call center technicians Create workflows that recognize the customer submitting a new ticket, then routes that ticket to the appropriate support rep based on pre-set criteria that you define. Set up support workflows that track open cases and alert you when the ticket's service level agreement

Given the following facts, fix the wire connection by finding and resolving the issue that is keeping gst-lap from connecting to the wired network ~The wired network uses a DHCP server to automatically assign addresses ~The laptop is physically connected to the 172.25.0.0/16 subnet Given the following facts fix the wireless connection by finding

From the routing tables shown from routers within a multiarea OSPF network, which routing table would be from an internal router that is within a totally stub area? A. Gateway of last resort is 10.1.1.1 to network 0.0.0.0 10.0.0.0/8 is variably subnetted, 8 subnets, 4 masks O IA 10.0.0.0/30 [110/4] via 10.1.1.1, 01:17:40, GigabitEthernet0/1 O IA

How can routes be passed between areas? ((OSPF) pls give some simple answer )

Create a two-network scenario using packet tracer with sample picture step by step process: 1. Internal Placement 2. External Placement

Consider a car sales system. come up with a user store from the perspective of the car sales person. Come up with all necessary details

Project 1: Explore Network Types on a Smartphone [A rubric that provides guidance on evaluating answers to the Hands-on Projects and Capstone project is providedhere.] Estimated time: 10 minutes (+10 minutes for group work, if assigned) Objective: Explain the characteristics of network topologies and network types. (Obj. 1.2) Group work: This

After reviewing the various Google Workspace for Education applications, which apps do you see yourself mostly using in the classroom?

How does Microsoft Windows 10 protect directories and files? If three people share the same Windows 10 machine, will they be able to access each others' documents and/or pictures by default? Why or why not? And if they wanted to share access to those files, what are some ways they could do it locally on the computer? Let's add a source on how it

_________ and IEEE802.11i are the same except, they are developed by different standardization bodies

Part 4: Reflection The system prototyped here is simply a proof of concept but can be used to present and even refine some aspects of a project. By nature, Packet Tracer prototypes are very inexpensive as it allows for testing projects that require complex network topologies. Also, Packet Tracer's Python support makes it easy to improve and

Which apps do you see yourself using the least? Why?

The client/server network at TakiMada currently depends on one server machine running Windows Server 2008 as its NOS. However, the system was installed five years ago, and the chain is growing. The company's general manager has heard a lot of good things about Linux operating systemsin particular, a type of Linux called Fedora. He asks you to find

Smart Airport Passenger Processing System (SAPPS) will replace the human ID control, Airport check-in and boarding-pass process. The new airport will have faster process timing and better security with SAPPS. The passenger will not interact with any officer at the airport with SAPPS. There will be no direct human interaction at the airport. The

Your web server cannot be offline though you received the low free disk space alert. You quickly added 1TB ESB storage in AWS console. What are the major steps and commands to utilize the new ESB storage space for /var/www?

The Issues With this information about the systems in place at Lost Pines Outfitters, your supervisor has asked you to leverage your understanding of systems thinking to address the following problems. Your recommendations should be based in systems thinking. 1. The CEO has noticed there are frequent discrepancies between LPO's inventory database

Network Problem Selected Choose and restate one of the problems identified as you understand it and explain why it is a problem. Troubleshooting Steps List the steps in the Network+ troubleshooting methodology. Tool and Description Name and provide a brief overview of the tool that could solve this problem (Refer to Lesson 17 in uCertify) Tool

Explain the role of different network security professionals and administrators in an enterprise.

Pascal's type system contains a wide range of datastructure notions, including variant records. Remember that variant records have a component that is common by all records of the type and a variable component that is unique to a subset of records (discriminated through an optional tag field). Consider the following variant-record type UBtree of

Provide an informative scholarly article on cable standards. (be sure to include reference) What is the bend radius with respect to network cabling? List and explain the differences between single-mode and multimode fiber optic cabling.

Although DVMRP has been deployed in the multicast backbone, protocol limitations preclude the pervasive use of this technology in a large-scale inter-domain setting. Identify and briefly explain three limitations of this technology.

QUESTION 17 Which one has typically a larger value, IR or EIRP? Explain why and explain what each represents. QUESTION 2 What is meant by Link Budget, and for what purpose it is calculated? Explain briefly.

use windows machine and make sure the date and time appears in the screenshots 1. use https://www.wireshark.org/ and download Wireshark . 2. run the Wireshark program, you'll get a startup screen, as shown below: open up the documentation. You will get a number of helpful hints and interesting information, 3. On the upper left hand side of the

Discuss the following five (5) mobile cellular networks: GSM GPRS CDMA MOBITEX EDGE

In addition to her microblog, Janice is also considering starting a podcast. Explain two items of software she will need to do this.

There are several wireless network management systems (WNMS) using lightweight APs and wireless LAN controllers (WLCs) that can monitor the environment and make changes on the fly by using automated RF resource management tools. Use the Internet to research automated RF resource management tools. How do they work? What are their advantages and

Which Microsoft tools are necessary for an image of deployment of Windows 10 Pro to multiple computers? Then give an explanation about each tool.

By default, each port in a Cisco Catalyst switch is assigned to VLAN1. Which two recommendations are key to avoid unauthorized management access?

1. Describe TCP? IP 5 Layer Model. 2. What are the HTTP message type, Describe? 3. Briefly describe HTTP request message 4. Describe Signal and Data with images. 5. Describe different kinds of phase shift. 6. Describe different kinds of Data & Signals 7. What is the relationship between frequency and bitrate? 8. Write down Shannon's Theorem

Develop a draft EO or PD to address the problem of aging or failing infrastructure in the U.S. Discuss the Pros and Cons of how DHS was created in the aftermath of 9/11. Do you think this was/is an effective way to deal with homeland security? Identify five core capabilities from the National Preparedness Goal you feel are most important to CISR.

1. List three Algorithms or Models that can be used for Classification, and critically evaluate their merits. 2. Since many real-world relationships are not linear, should you always consider non-linear models such as high-degree polynomial functions instead of the basic linear regression models? Why? Please form your arguments based on

Name and describe the purpose of the layer(s) which are common to both the OSI model and the TCP/IP model.

This week as part of your lab you were asked to update the text on the template website to meet your needs. Describe your experience with writing that text. Was it easy, difficult, or somewhere in between? There are jobs created just for writing website content, so it's clearly seen as an important piece of the overall website. do quick Internet

Overview: As your system grows, storage management becomes increasingly important because "there is only so much to go around." Part of storage management focuses on ensuring you have a proper backup of your system configurations and data. In this module's course project assignment, it is pertinent to capture an image of your workstation - both

Question1: Inyouropinin, how couldaVLANbeusefulforanorganisation.Justifyyouranswer. Question2: Critically analyse the importance of security in VLANs and what measures could be taken to secure aVLAN. Question3: Highlight the difficulties you faced in implementing and configuring the VLAN during the practicalactivities. Question4: Compare and

createbasic network infrastructure, including the fundamental concepts. You should design a visual (think icons and labels) diagram. Then, provide written explanations of the functions of each part of the infrastructure that you used to design the network and how each function works that is connected too.

essay about Restaurants ordering web application (Dine-in and Take-away) project which include brief introduction and executive summary, budget estimate and financial analysis of that project, potential risks of the respective project, authority that is committing organization resources to the project with proper source of the authority, roles and

explain Wireless Network Security and list at least 5 Wireless Security standards along with the corresponding encryption algorithm supported.

1.Acoustic signals cannot propagate over conductive wire like electrical signals can. However, acoustic signals can propagate in the atmosphere, and can therefore be captured (i.e., received) by RF antennas. True False 2.Power density from a transmitting antenna is dependent upon the distance from the antenna. Power density decreases as distance

a.Use VirusTotal (http://www.virustotal.com) to learn more about the other files. Search the SHA256 hash recorded above. Based on the output of VirusTotal and the empty user agent found in the HTTP GET request present in the PCAP, what is likely the way the infection (executable download) took place? VirusTotal: URL: http://www.virustotal.com (

Traceroute is a computer networking diagnostic tool which allows a user to trace the route from a host running the traceroute program to any other host in the world. Traceroute is implemented with ICMP messages. It works by sending ICMP echo (ICMP type '8') messages to the same destination with increasing value of the time-to-live (TTL) field. The

Remote Access network: motors for planting in small terranium remotely, peripherals on motors, remote access software Example Team viewer

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