NS UNIT-1 QUIZ

Which of the following is a vulnerability commonly found in the Application Layer of the TCP/IP model?

• TCP Sequence Number Prediction

• SYN Flood

• Session Hijacking

• ICMP Redirect Attacks

What is the main risk associated with DNS Cache Poisoning?

• Loss of data integrity

• Redirecting users to malicious websites

• Overloading network traffic

• Unauthorized access to network devices

Which type of attack involves an attacker impersonating a user or service by modifying cookies?

• Session Hijacking

• Replay Attack

• Cross-Site Scripting (XSS)

• Cookie Poisoning

Which protocol vulnerability is exploited during a SYN Flood attack?

• TCP

• ICMP

• UDP

• DNS

What countermeasure can protect against session hijacking attacks?

• Use of strong passwords

• Use of HTTPS for encrypted communication

• Regular password changes

• Multi-factor authentication

What is the primary objective of a Denial of Service (DoS) attack?

• To gain unauthorized access to systems

• To disrupt the availability of a service

• To steal sensitive information

• To modify data in transit

What is the main vulnerability of the RIP protocol in the Internetwork Layer?

• Lack of encryption

• Inability to handle large networks

• Lack of authentication for routing information

• Poor error handling

Which of the following is a countermeasure to prevent ARP Spoofing attacks?

• Encryption of ARP packets

• Use of static ARP entries for critical devices

• Disabling ARP requests on all devices

• Using MAC address filtering on routers

Which attack involves sending oversized IP packets to crash a system or cause a kernel panic?

• Teardrop Attack

• Ping of Death

• UDP Flood

• SYN Flood

What is a common vulnerability in the Transport Layer of the TCP/IP model?

• DNS Spoofing

• IP Fragmentation Attack

• ARP Spoofing

• TCP Sequence Number Prediction