Which of the following would allow you to automatically close connections or restart a server or service when a DoS attack is detected?

• A.Signature-based IDS
• B.Network-based IDS
• C.Passive IDS
• D.Active IDS

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Which of the following IP packet elements is responsible for authentication while using IPSec?

• A.Authentication Header (AH)
• B.Layer 2 Tunneling Protocol (L2TP)
• C.Internet Key Exchange (IKE)
• D.Encapsulating Security Payload (ESP)

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Mark works as a Network Administrator for NetTech Inc. The network has 150 Windows 2000 Professional client computers and four Windows 2000 servers. All the client computers are able to connect to the Internet. Mark is concerned about malware infecting the client computers through the Internet. What will Mark do to protect the client computers from malware?
Each correct answer represents a complete solution. Choose two.

• A.Assign Read-Only permission to the users for accessing the hard disk drives of the client computers.
• B.Educate users of the client computers about the problems arising due to malware.
• C.Prevent users of the client computers from executing any programs.
• D.Educate users of the client computers to avoid malware.

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In which of the following attacks does an attacker use packet sniffing to read network traffic between two parties to
steal the session cookie?

• A.ARP spoofing
• B.Session sidejacking
• C.Session fixation
• D.Cross-site scripting

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Which of the following programming languages are NOT vulnerable to buffer overflow attacks?
Each correct answer represents a complete solution. Choose two.

• A.C
• B.Java
• C.C++
• D.Perl

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