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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
Q. Explain about Integration testing? Integration testing: The primary objective of integration testing is to test the module interfaces, i.e. there are no errors in the para
Question: (a) Explain the difference between a link and an association. Use a simple example to illustrate your answer. (b) Briefly describe the importance of CRC cards in
Software project planning entails what activities?
What are the elements of Computer based Systems? Software: Data structures, Computer programs, & related document Hardware: Electronic devices, inter connectivity devices, E
What are the advantages and disadvantages of size measure? Advantages: Artefact of software development which is simply counted. Many existing methods use LOC as a key input. A
What is difference among transfection and transduction? Ans) Transfection: Transmission of naked DNA into eukaryotic cell Transduction: Transmission of genetic material from
What is Delphi model? In Delphi method, a number of parameters to be considered based on as experts estimates. The group estimate is taken as on an average of the weighted
program for full subtractor?
What is DFD? Data Flow Diagram depicts the information flow and the transforms that are applied on the data as it moves from input to output.
The restructuring helps in maintaining a program in the following ways: (a) Programs have higher quality, good documentation, less complexity, and conformance to modern
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