Nalanda Open University 2009 B.C.A Computer Application Final , Part I Practical (CS 611) (For Old Students Only) - Question Paper
Final exam 2009, BCA Part I Practical exam (CS 611) (For Old Students Only)
Final Examination, 2009 Bachelor of Computer Application, Part-I Practical Exam (CS-611)
Time: 2.00 Hrs. Full Marks: 60
Answer any five Questions.
1. What is multi programming? How is it different from SPOOLING?
2. What is meant by the term Cryptanalysis? Describe the RSA approach of data security.
3. Explain EDI. What are its advantages?
4. What are the components of Von-Neumann machine? What is stored program concept?
5. Write short notes on:
(a) Cache memory
(b) Packet Switching
(c) CSMA/CD
(d) MODEM
6. What are the reasons for development of Reduced Instruction Set Computer architective? What are the principles of RISC?
7. What are the different types of Communication Channels? Discuss their features?
8. Describe the use of basic elements of a programming language with the help of an example.
9. Describe the following terms in the Context of Computer:
(a) PSTN
(b) ISDN
(c) DES
(d) GUI
10. What is Batch Processing? Explain how it is different from Real time system.
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