IBPS IT SO-Computer Networks-Security In The Internet

Security In The Internet

1. IPSec is designed to provide the security at the
a) transport layer
b) network layer
c) application layer
d) session layer

Answer:b
Explanation:None.

2. In tunnel mode IPsec protects the
a) entire IP packet
b) IP header
c) IP payload
d) none of the mentioned

Answer:a
Explanation:None.

3. Network layer firewall works as a
a) frame filter
b) packet filter
c) both (a) and (b)
d) none of the mentioned

Answer:b
Explanation:None.

4. Network layer firewall has two sub-categories as
a) stateful firewall and stateless firewall
b) bit oriented firewall and byte oriented firewall
c) frame firewall and packet firewall
d) none of the mentioned

Answer:a
Explanation:None.

5. WPA2 is used for security in
a) ethernet
b) bluetooth
c) wi-fi
d) none of the mentioned

Answer:c
Explanation:None.

6. An attempt to make a computer resource unavailable to its intended users is called
a) denial-of-service attack
b) virus attack
c) worms attack
d) botnet process

Answer:a
Explanation:None.

7. Extensible authentication protocol is authentication framework frequently used in
a) wired personal area network
b) wireless networks
c) wired local area network
d) none of the mentioned

Answer:b
Explanation:None.

8. Pretty good privacy (PGP) is used in
a) browser security
b) email security
c) FTP security
d) none of the mentioned

Answer:b
Explanation:None.

9. PGP encrypts data by using a block cipher called
a) international data encryption algorithm
b) private data encryption algorithm
c) intrenet data encryption algorithm
d) none of the mentioned

10. When a DNS server accepts and uses incorrect information from a host that has no authority giving that information, then it is called
a) DNS lookup
b) DNS hijacking
c) DNS spoofing
d) none of the mentioned

Answer:c
Explanation:None.

All the best for your exams @Mission IT SO 2016