Question 1: (25 marks) During your study of T215A, you have studied the wireless Networks in...

Question 1:

During your study of T215A, you have studied the wireless Networks in particular the WLAN and very little about the wired LAN. This question aims to focus on the wired LAN – Ethernet. Using your words, answer the following questions?

• Describe Ethernet stating its standard?

• What is the media access control method used in Ethernet? Explain it?

• Explain the MAC address?

• Four fast categories of Ethernet standards are 1000Base-EX, 1000Base-ZX, 1000Base-T and 1000Base-TX, describe the differences between them in terms of medium and range?

• Hub, Switch, and Bridge are important parts of Ethernet network; explain each one of them with stating which layer of the OSI model they belong to?

Expert Solution

venereology answered 7 months ago

Discover why the conventional routing in wired networks is not suitable for wireless networks? Substantiate your...

Discover why the conventional routing in wired networks is not suitable for wireless networks? Substantiate your answer with suitable examples. (20marks) Learning Outcome Demonstrate the architecture and principle of computer networks with wired and wireless communication.

QUESTION 1 (25 MARKS) While you were involved in the audit of your client White Cross...

QUESTION 1 While you were involved in the audit of your client White Cross (Pty) Ltd, the following policies, procedures and conditions exist: 1. There is strong segregation of duties in the inventory cycle between receiving inventory, its custody, the issue of inventory and the recording of all movement in the inventory records. 2. The board of directors and senior management meet every six months to identify the challenges facing the company and how successfully they are being addressed. 3....

what is your opinion on this? Should companies use wireless technology for their networks? The use...

what is your opinion on this? Should companies use wireless technology for their networks? The use of wireless technology would be useful as it can promote cost-efficient measures as wireless networks are less expensive due to fewer cables being used and it’s extremely flexible because workers can still do work while away from the office. However, there’s more of a risk of being exposed to attacks, and speeds may be significantly slower than a wired network. What limits should be...

1) Describe what a VLAN is and how it might be important with wireless networks. ...

1) Describe what a VLAN is and how it might be important with wireless networks. 2) Explain why packet filtering alone is inadequate as the only form of firewall. 3) Describe the role of a DMZ when talking about perimeter firewalls. 4) Describe what a “Proxy Server” is and how it is used with firewalls. 5) Explain the role of a “personal “ firewall on a corporate network where there is a robust perimeter firewall. ...

Question 4 [25 marks] [25 marks] Downloaded Bitmap files or images have lower resolutions when downloaded...

Question 4 [25 marks] [25 marks] Downloaded Bitmap files or images have lower resolutions when downloaded from the internet. Discuss into details how such files or images can be resolved and printed on a large format printer without losing its quality.

QUESTION 1 - Present Value – 20 marks You have approached your organisation’s bank for a...

QUESTION 1 - Present Value – 20 marks You have approached your organisation’s bank for a $1,000,000 loan. The bank has advised you that the organization can take a traditional mortgage for 10 years at a fixed rate of 6.5% with monthly payments. What is the monthly payments? What is the APR of this loan? What is the effective interest rate (EAR) of this loan? How much of the first payment is interest? How much of the first payment is...

Question 3 Process costing (25 marks) As part of your role, you provide Helen with the...

Question 3 Process costing As part of your role, you provide Helen with the costs of running her Cutting and Machining departments in July. Only skinny jeans were manufactured in July. All work is commenced in the Cutting Department and output is then transferred to the Machining Department. No direct material is added in the Machining Department but labour and overhead costs, including thread, rivets, buttons, and zippers are incurred uniformly throughout the process. Overhead is allocated based on 125%...

Week 1 – Question 1 (10 marks) “The study of international business is fine if you...

Week 1 – Question 1 “The study of international business is fine if you are going to work in a large multinational enterprise, but it has no relevance for individuals who are going to work in small firms.” Please answer this with Harvard Referencing without plagiarism. thank you very much

Question 1 - Week 1 (7 marks) You have recently graduated from your university course and...

Question 1 - Week 1 You have recently graduated from your university course and start work with an audit firm. You meet an old school friend, Nayan, for dinner — you haven't seen each other for several years. Nayan is surprised that you are now working as an auditor because your childhood dream was to be a ballet dancer. Unfortunately, your knees were damaged in a fall, and you can no longer dance. The conversation turns to your work, and...

QUESTION 2 (25 Marks) During the “understanding the entity and its environment” stage of planning for...

QUESTION 2 During the “understanding the entity and its environment” stage of planning for the audit of Novex (Pty) Ltd you obtain the following information, inter alia, about the company. 1. The company imports large quantities of inventory. 2. Some of the products which Novex (Pty) Ltd sells have expiry dates, after which they are not useable. 3. The company sells, inter alia, chemicals. 4. Inventory is stored in several warehouses around Namibia. 5. 40% of the company’s sales are...

Question