Summary

Summary Computer Networks Assignment 3 Semester 1 2023

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Course
COS2626 - Computer Networks I (COS2626)

Institution
University Of South Africa (Unisa)

This module is an introduction to technologies, terminology, and skills used in the world of data networking. Emphasis is on practical applications of networking and computer technology to real-world problems. This module prepares students for entry-level jobs as a networking technician and prepare...

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Uploaded on June 23, 2023
Number of pages 12
Written in 2022/2023
Type Summary

computer networks assignment 3 semester 1 2023

Institution
University of South Africa (Unisa)
Course
COS2626 - Computer Networks I (COS2626)

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COS2626

ASSIGNMENT 3 SEMESTER 1 2023

SOLUTIONS

,  Dashboard Calendar

Dashboard / My courses / COS2626-23-Y / Welcome to COS2626 / Assessment 3

Started on Friday, 23 June 2023, 5:29 PM
State Finished
Completed on Friday, 23 June 2023, 8:59 PM
Time taken 3 hours 29 mins
Grade 51.67 out of 60.00 (86%)

Question 1
Correct
1. Which one of the following is NOT a guideline of a security policy?
Mark 1.00 out of
1.00

a. Easy for users to understand and comply with.
b. Should be enforceable.
c. Uses legal terminology to protect the organization. 
d. Clearly states the policy objectives.

The correct answer is: Uses legal terminology to protect the organization.

Question 2
Correct
2. Which of the following questions must be answered before determining what level of security a network requires (More than one question applies)?
Mark 1.00 out of
1.00

a. What tools are used to attack the network?

b. What must be protected? 

c. From whom should data be protected? 

d. How much data is on the network?

The correct answers are: What must be protected?, From whom should data be protected?

Question 3

Partially correct
3. Which statements regarding authentication protocols are INCORRECT (More than one statement applies)?
Mark 0.67 out of
1.00

a. EAP (EAP) is a self-contained authentication protocol. 

b. MS-CHAP v2 (Microsoft Challenge Handshake Authentication Protocol version 2) is simple to crack and does not provide mutual authentication. 

c. RADIUS (Remote Authentication Dial-In User Service) centralizes AAAA (Authentication, Authorization, Accounting and Auditing).

d. TACACS+ is more secure than RADIUS because TACACS+ encrypts the entire package exchanged between client and server whereas RADIUS encrypts only the password.

The correct answers are: EAP (EAP) is a self-contained authentication protocol., MS-CHAP v2 (Microsoft Challenge Handshake Authentication Protocol version 2) is simple to crack and does not provide mutual authentication., RADIUS
(Remote Authentication Dial-In User Service) centralizes AAAA (Authentication, Authorization, Accounting and Auditing).

Question 4

Incorrect
4. If the MINIMUM password length on a Windows system is set to ZERO, what does this mean?
Mark 0.00 out of
1.00

a. The user never has to change the password.
b. The user can use a blank password.
c. The user must change the password every day. 
d. The user account is disabled.

The correct answer is: The user can use a blank password.

Question 5

Correct
5. The following diagram illustrates ________ authentication.
Mark 1.00 out of
1.00

a. dualfactor

b. multifactor 

c. personal

d. token-based

The correct answer is: multifactor


Question 6
Correct
6. IPSec, an extension to the IP (Internet Protocol) works by establishing an association between two communicating devices. An association is formed by two devices authenticating their identities by which methods (More than one
Mark 1.00 out of
method applies)?
1.00

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Summary Computer Networks Assignment 3 Semester 1 2023

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