Question 1 : When a DNS server accepts and uses incorrect information from a host that has no authority giving that information, then it is called
1. DNS lookup
2. DNS hijacking
3. DNS spoofing
4. None of the mentioned
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Question 2 : PGP encrypts data by using a block cipher called
1. international data encryption algorithm
2. private data encryption algorithm
3. intrenet data encryption algorithm
4. none of the mentioned
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Question 3 : Pretty good privacy (PGP) is used in
1. browser security
2. email security
3. FTP security
4. none of the mentioned
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Question 4 : Extensible authentication protocol is authentication framework frequently used in
1. wired personal area network
2. wireless networks
3. wired local area network
4. none of the mentioned
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Question 5 : An attempt to make a computer resource unavailable to its intended users is called
1. denial-of-service attack
2. virus attack
3. worms attack
4. botnet process
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Question 6 : WPA2 is used for security in
1. ethernet
2. bluetooth
3. wi-fi
4. none of the mentioned
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Question 7 : Network layer firewall has two sub-categories as
1. stateful firewall and stateless firewall
2. bit oriented firewall and byte oriented firewall
3. frame firewall and packet firewall
4. none of the mentioned
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Question 8 : Network layer firewall works as a
1. frame filter
2. packet filter
3. both frame filter and packet filter
4. none of the mentioned
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Question 9 : In tunnel mode IPsec protects the
1. Entire IP packet
2. IP header
3. IP payload
4. None of the mentioned
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Question 10 : IPSec is designed to provide the security at the
1. transport layer
2. network layer
3. application layer
4. session layer
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