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Computer Networks MCQs
Computer Networks MCQs
1018 MCQs (Page 82 of 102)
Attempt Computer Networks Quiz
If end to end delay is given by dend-end = N(dproc + dtrans + dprop) is a non congested network. The number of routers between source and destination is?
A. N/2
B. N
C. N-1
D. 2n
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The total nodal delay is given by ____________
A. Dnodal = dproc ? dqueue + dtrans + dprop
B. Dnodal = dproc + dtrans ? dqueue
C. Dnodal = dproc + dqueue + dtrans + dprop
D. Dnodal = dproc + dqueue ? dtrans ? dprop
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In a network, If P is the only packet being transmitted and there was no earlier transmission, which of the following delays could be zero?
A. Propagation delay
B. Queuing delay
C. Transmission delay
D. Processing delay
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Transmission delay does not depend on _____________
A. Packet length
B. Distance between the routers
C. Transmission rate
D. Bandwidth of medium
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Propagation delay depends on ___________
A. Packet length
B. Transmission rate
C. Distance between the routers
D. Speed of the cpu
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The attacker using a network of compromised devices is known as _____________
A. Internet
B. Botnet
C. Telnet
D. D-net
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Which of the following is a form of DoS attack?
A. Vulnerability attack
B. Bandwidth flooding
C. Connection flooding
D. All of the mentioned
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The DoS attack, in which the attacker establishes a large number of half-open or fully open TCP connections at the target host is ________
A. Vulnerability attack
B. Bandwidth flooding
C. Connection flooding
D. Udp flooding
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The DoS attack, in which the attacker sends deluge of packets to the targeted host is ________
A. Vulnerability attack
B. Bandwidth flooding
C. Connection flooding
D. Udp flooding
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Packet sniffers involve ____________
A. Active receiver
B. Passive receiver
C. Legal receiver
D. Partially-active receiver
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