1. Which of the following pieces of information can be found in the IP header

Source address of the IP Pocket

Destination address for the IP Pocket

Sequence number of the IP Pocket

Both and


2. Which of the following are application level encryption protocols that I would most likely use in secured online banking

SSL and SET

Verisign and SHI

READY, SET and GO

PGP, PEM and SSL

3. What is the standard IANA port number used for requesting Web Pages?

80

53

21

25


4. Which of the following is/are Protocols of Application?

FTP

DNS

TELNET

All of the above

5. What is the maximum header size of an IP Pocket?

32 bytes

64 bytes

30 bytes

60 bytes


6. Which of the following is not the External Security threats?

Front -door Threats

Back -door Threats

Underground Threats

Denial of service


7. When an attempt is to make a machine or network resource unavailable to its intended users, the attack is called:

Dos attack

Slow read attack

Spoofed attack

Starvation attack

8. File virus attaches itself to the

Source file

Object file

Executable file

All of the above


9. Wi-Fi means:

Wireless Firewall

Wireless Fidelity

Wired Firewall

Wired Fidelity


10. Wireless networking is secured enough.

False

True

11. What are the five principal services provided by PGP?

12. How to prevent E-mail Spamming

13. Explain the SSL handshake Protocol.

14. What is the Security concern in WAP?

15. What do you understand by cookies?

16. Explain web application attacks.

17. What is Vulnerability? Describe XSS attack.

18. Explain URL manipulation.

19. Explain SSH and Kerberos.

20. Despite the risks of viruses and malicious attacks, most Linux web servers are inadequately protected against intrusion. How would a company go about protecting their Linux web servers against intrusion

21. Write short notes on the following:

Wi-Fi

Firewall

SQL Injection Attack

POSIX

User space Vs Kernal space