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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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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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Sniffers can be prevented by using _______________

A. Wired environment
B. Wifi
C. Ethernet LAN
D. Switched network

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Firewalls are often configured to block ___________

A. Udp traffic
B. Tcp traffic
C. Sensitive traffic
D. Best-effort traffic

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