Q121) The attackers a network of compromised devices known as:

A. Internet

B. Botnet

C. Telnet

D. D-net

Answer : B

Q122) Which of the following is a form of DoS attack ?

A. Vulnerability attack

B. Bandwidth flooding

C. Connection flooding

D. All of the mentioned

Answer : D

Q123) The DoS attack is which the attacker establishes a large number of half-open or fully open TCP connections at the target host:

A. Vulnerability attack

B. Bandwidth flooding

C. Connection flooding

D. All of the mentioned

Answer : C

Q124) The DoS attack is which the attacker sends deluge of packets to the targeted host:

A. Vulnerability attack

B. Bandwidth flooding

C. Connection flooding

D. All of the mentioned

Answer : B

Q125) Packet sniffers involve:

A. Active receiver

B. Passive receiver

C. Both of the mentioned

D. None of the mentioned

Answer : B

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