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

Transmission delay does not depend on _____________

• A. Packet length
• B. Distance between the routers
• C. Transmission rate
• D. Bandwidth of medium

Propagation delay depends on ___________

• A. Packet length
• B. Transmission rate
• C. Distance between the routers
• D. Speed of the cpu

The attacker using a network of compromised devices is known as _____________

• A. Internet
• B. Botnet
• C. Telnet
• D. D-net

Which of the following is a form of DoS attack?

• A. Vulnerability attack
• B. Bandwidth flooding
• C. Connection flooding
• D. All of the mentioned

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

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

Packet sniffers involve ____________

• A. Active receiver
• B. Passive receiver
• C. Legal receiver
• D. Partially-active receiver

Sniffers can be prevented by using _______________

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

Firewalls are often configured to block ___________

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