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Question:
a) A firewall will be classified according to which layer of the OSI model the protection is at. Using this classification, explain the different types of firewalls.
b) Why is a demilitarized zone (DMZ) used in a firewall configuration? Explain the most important characteristics of a DMZ.
c) Explain five different types of computer viruses. Show the most dangerous type and justify your choice.
d) Briefly explain the essential features Microsoft ISA Server. How does it works and how is it configured.
e) Describe why WEP is no longer secure for wireless networks nowadays. Give two techniques that will be used to overcome this problem.
f) Explian the following form of attacks and rate them in order of lowest to highest advantage gained by a cryptanalyst:
i. Known plaintext ii. Chosen ciphertext iii. Chosen plaintext
Determine the levels of Capability Maturity Model(CMM). Capability Maturity Model(CMM) Level 1:Initial - Few processes are explained and individual efforts are taken. Le
What are the benefits of smoke testing? Integration risk is decreased. The quality of the end-product is better. Error diagnosis and correction are simplified. Assessment of pr
What are the objectives of Analysis modelling? i. To explain what the customer requires. ii. To establish a basis for the creation of software design. iii. To devise a se
four circumstances where incremental model is appropriate?
Explain Boundary value? (1)A data value that corresponds to a input, internal, or output value specified for a system or component. (2) A value which lies at, or just inside
what are the advantages of open source software?
Find the length of the hypotenuse. With a short side of radical 3 and a long side with 3 radical 2 Simplify the radical if you can.
Explain Evolutionary prototyping Objective: The principal objective of this model is to deliver the working system to the end-user. Example-AI systems. Advant
What is Requirements Definition Description Output of requirements of engineering process is Requirements Definition Description (RDD). Requirements engineering can be defined
Question: The activities in a project are given the PERT chart below: a) Identify all activity dependencies in the project. b) Clearly distinguish between critical
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