{"id":145,"date":"2018-08-18T14:45:13","date_gmt":"2018-08-18T21:45:13","guid":{"rendered":"https:\/\/homeworknest.com\/blog\/?p=145"},"modified":"2018-08-18T14:45:13","modified_gmt":"2018-08-18T21:45:13","slug":"get-solutions-to-these-questions-from-homework-nest-verified-tutors","status":"publish","type":"post","link":"https:\/\/www.homeworknest.com\/blog\/get-solutions-to-these-questions-from-homework-nest-verified-tutors\/","title":{"rendered":"Get solutions to these questions from Homework Nest verified tutors"},"content":{"rendered":"

Building Data Model |Management<\/h1>\n
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Building Data Model |Management<\/p>\n

https:\/\/blackboard.strayer.edu\/bbcswebdav\/pid-25491334-dt-content-rid-142255812_2\/courses\/MAT510002VA016-1186-001\/MAT%20510%20Linear%20Regression%20new%20HW%206%<\/p>\n

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Explain role of system within its respective organization<\/h1>\n

Today, many companies use MISs, but remember that information systems vary across companies. Every company must use a system that is tailored to its needs.<\/p>\n

Using the following link, review 3-4 of the listed information management case studies: IBM Information Management Case Studies (http:\/\/www-03.ibm.com\/software\/businesscasestudies\/us\/en\/corp?OpenView&Count=30&RestrictToCategory=dmmain_InformixDynamicServer). (Note: if the link is no longer valid, you can choose any two information management case studies you like. Just be sure to reference them correctly.) Select two information systems to refer to in this individual work. Make sure you select at least two MISs to discuss.<\/p>\n

Write a paper in which you address the following points regarding each system:<\/p>\n

Explain the role of the system within its respective organization.<\/p>\n

Outline the components of the system.<\/p>\n

Describe the application(s) of the system.<\/p>\n

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Network Routing And Switching| Computer Science<\/h1>\n

Network Routing And Switching| Computer Science<\/p>\n

Week 6<\/p>\n

ASSESSMENT<\/p>\n

Weighting:<\/p>\n

15%<\/p>\n

1<\/p>\n

Objectives
\nThis assessment task requires you to demonstrate your knowledge of basic routing concepts by completing a number of exercise questions. The questions contain numerical as well as descriptive questions covering the material up to Week 6.<\/p>\n

The questions are designed to help you to achieve the unit learning outcomes as listed in the unit profile.<\/p>\n

Instructions
\nYou must do this assignment on your own \u2013 it is not a group assignment.<\/p>\n

Type all your answers in the \u2018Template for Your Answers\u2019 Section of this document and upload only that template. You could do that by copying the Template section into a new Word document for uploading. Answers that are not typed into the \u201cTemplate for Your Answers\u201d section may not be marked, or may be returned to you for re-typing and re-submission \u2013 late penalties will apply.<\/p>\n

Where instructed, you must show the steps you took to arrive at your answers. Write your answers in your own words to avoid potential plagiarism and copyright violations.<\/p>\n

You must submit the Answer section as a Word file (.doc or .docx). Do not submit PDF\u2019s or any other type of file without express permission from the Unit Coordinator.<\/p>\n

Plagiarism Procedures can be found in the CQUniversity Policies section of the Unit Profile.<\/p>\n

Assessment Requirements and Marking Criteria<\/p>\n

There are 3 main questions with some sub-questions and the requirements are stated for each one. You must answer all questions and sub-questions. Marks are indicated in the Answer Template.<\/p>\n

The questions will be marked on correctness, logic and clarity, and addressing all parts of the question.<\/p>\n

The Assignment Questions begin on the next page.<\/p>\n

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USE THE PROVIDED TEMPLATE ON P.4 FOR ALL YOUR ANSWERS.<\/p>\n

Question 1 \u2013 Address usage (3 marks)<\/p>\n

Consider the following classless address block:<\/p>\n

145.87.100.3\/25<\/p>\n

Calculate the following:<\/p>\n

a) the network address,<\/p>\n

b) the direct broadcast address, and<\/p>\n

c) the range of addresses available for hosts<\/p>\n

Show the steps you took to arrive at your answers.<\/p>\n

Question 2\u2013 Allocating subnets from a block (8 marks)<\/p>\n

A company has been granted a block of addresses which includes the address 172.38.216.7\/23. Answer the following questions, showing your calculations.<\/p>\n

a) Calculate the network address of this block and how many addresses including special addresses this block can provide (1 mark)<\/p>\n

b) Create the following 6 subnets for this company by calculating the subnet address for each subnet. Answer this question by filling in the table in the Answer template. Use CIDR format for the mask.<\/p>\n

I. 2 subnets with 64 addresses each (2 marks)<\/p>\n

II. 4 subnets with 32 addresses each (4 marks)<\/p>\n

c) How many addresses are unallocated? Show calculation (1 mark)<\/p>\n

Question 3 \u2013 Network Tools (Windows) (4 marks)<\/p>\n

Often the best way to gain an initial familiarity with network tools is to simply use them, at a basic level in exploratory mode as suggested in some of the tutorial exercises. Netstat and Tracert are included in Windows, while Wireshark is free to download and install. Explore Wireshark, Netstat and Tracert, then complete this question.<\/p>\n

a) A wireshark scan has produced a packet capture, saved to a file named wireshark_capture01.pcapng and available on the Unit website. Download the file and open it in Wireshark, then answer these questions about the scan:<\/p>\n

i. View Frame 2: On which interface was this packet captured? what transport layer protocol was used? What kind of message was being transmitted at that point? (1 mark)<\/p>\n

ii. View Frame 10: What transport layer protocol was used? Scan a few more frames down: what general activity was the user most likely engaged in? \u2013 give reasons (1 mark)<\/p>\n

b) A \u2018NETSTAT \u2013aon\u2019 command has given the output shown below. Focussing on line 4 (highlighted), what type of application is sending messages on this connection, and is it over a secure connection or not a secure connection? \u2013 give reasons (1 mark)<\/p>\n

Active Connections<\/p>\n

Proto Local Address Foreign Address State PID<\/p>\n

1 TCP 10.0.0.58:139 0.0.0.0:0 LISTENING<\/p>\n

2 TCP 10.0.0.58:5040 0.0.0.0:0 LISTENING 7480<\/p>\n

3 TCP 10.0.0.118:139 0.0.0.0:0 LISTENING 4<\/p>\n

4 TCP 10.0.0.118:52450 52.63.165.133:443 ESTABLISHED 14080<\/p>\n

5 TCP 10.0.0.118:52458 104.116.191.195:443 CLOSE_WAIT 8912<\/p>\n

6 TCP 10.0.0.118:52791 40.100.151.2:443 ESTABLISHED 22400<\/p>\n

7 TCP 10.0.0.118:52811 162.125.34.129:443 ESTABLISHED 4696<\/p>\n

8 TCP 10.0.0.118:52820 34.232.224.128:443 CLOSE_WAIT 4696<\/p>\n

9 TCP 10.0.0.118:52879 162.125.34.129:443 ESTABLISHED 4696<\/p>\n

\u2026<\/p>\n

c) Do a TRACERT on your computer to www.facebook.com. Paste the output to your assignment answer template and discuss the output in sufficient detail to demonstrate that you understand the information being displayed (1 mark)<\/p>\n

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Information Systems paper help<\/h1>\n

Information Systems paper help<\/p>\n

Technology security.<\/p>\n

You must produce a minimum of a 6 pages paper. You must use a minimum of references.<\/p>\n

\u2013 Assure you are citing in APA format<\/p>\n

-You must use a minimum of one graphics (may use a table)<\/p>\n

\u2013 Double space the paper<\/p>\n

\u2013 You must use APA formatting (6th Edition)<\/p>\n

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