Network Attacks - Computer Networks Questions and Answers
1.
The attackers a network of compromised devices known as
A.)
Internet
B.)
Telnet
C.)
Botnet
D.)
D-net
Answer: Option 'C'
Botnet
2.
Which of the following is a form of DoS attack ?
A.)
Vulnerability attack
B.)
Bandwidth flooding
C.)
Connection flooding
D.)
All of these
Answer: Option 'D'
All of these
3.
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 these
Answer: Option 'C'
Connection flooding
4.
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 these
Answer: Option 'B'
Bandwidth flooding
5.
Packet sniffers involve
A.)
Active receiver
B.)
Passive receiver
C.)
Both of the mentioned
D.)
None of these
Answer: Option 'B'
Passive receiver
6.
Sniffers can be deployed in
A.)
Wired environment
B.)
WiFi
C.)
Ethernet LAN
D.)
All of these
Answer: Option 'D'
All of these
- Basics Computer Networks Question and Answers
- Reference Models
- Physical Layer
- Data Link Layer
- Network Layer
- Transport Layer
- Application Layer
- DNS
- Telnet
- World Wide Web
- HTTP and FTP
- Ethernet
- Wireless LAN
- WiMAX
- Bluetooth
- ATM Frame Relay
- Access Networks
- Physical Media
- Multiplexing
- Topology
- Packet Switching & Circuit Switching
- SONET
- Internet
- Cryptography
- Security In The Internet
- Delays and Loss
- Network Attacks
- DHCP
- SMTP
- FTP
7.
Firewalls are often configured to block
A.)
UDP traffic
B.)
TCP traffic
C.)
Both of the mentioned
D.)
None of the mentioned
Answer: Option 'A'
UDP traffic
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