BABSc, B.Com & BCA Questions _III - Nalanda Open University

Nalanda Open University
Annual Exam-2010,
Bachelor in Computer Application, Part-III
Paper-XXII (CS-75)
Time: 3Hrs Full Marks: 75
Answer any five questions. All questions are of equal marks.
1. How can it be ensured that the transactions that take place across Intranet are
secure? Explain with an example.
2. What is an IP address? Explain various classes of IP address. What is GPRS?
3. “One solution for the protection of the computing infrastructure is to use digital
certificate based solutions”. Give Pros and Cons of implementing the statement.
4. What is the process of Designing Intranet? How will you calculate the cost of
setting up an Intranet? Explain with an example
5. What are the various internal issues that have to be addressed while creating an
Intranet business plan? Explain them.
6. What is the purpose of a Proxy Server? How does it provide security in Intranet?
What is difference between Active, Static and Dynamic documents in WWW?
7. What is WAP? Give any two advantages and two limitations of WAP. Also explain
its layered architecture.
8. How are SMTP and POP3 servers useful in Internet/Intranet? What is the
difference between IMAP and POP3?
9. What is a digital signature? How is it useful to provide authentication on
Intranet/Internet? Explain the process of creation and authentication of a digital
signature using a suitable example.
10. How does firewall work in an intranet to maintain security? What is CDMA? Give
any four advantages of CDMA over GSM.
Practical Schedule:
* * *
Practical & Project Viva Schedule
(Venue: 12th Floor, Biscomaun Tower, Patna.)
Paper-XIX (CS-72),
Enrolment No. Date Time
070560003 to 070560423 19.03.2010 10 A.M. to 01 P.M.
070560436 to 070560443 & All Old Students 19.03.2010 02 P.M. to 05 P.M.
Final Project & Viva Schedule:
Paper XXIII (CS-76)
070560003 to 070560423 20.03.2010 11. A.M.
070560436 to 070560443 & All Old Students 21.03.2010 11. A.M.