James works as a Database Administrator for Techsoft Inc. The company has a SQL Server 2005 computer. The
computer has a database named Sales. Users complain that the performance of the database has deteriorated. James
opens the System Monitor tool and finds that there is an increase in network traffic. What kind of attack might be the
cause of the performance deterioration ?

• A.Internal attack
• B.Denial-of-Service
• C.Virus
• D.Injection

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Which of the following statements about a Trojan horse are true?
Each correct answer represents a complete solution. Choose two.

• A.It is a macro or script that attaches itself to a file or template.
• B.The writers of a Trojan horse can use it later to gain unauthorized access to a computer.
• C.It is a malicious software program code that resembles another normal program.
• D.It infects the boot record on hard disks and floppy disks.

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Victor wants to send an encrypted message to his friend. He is using certain steganography technique to accomplish
this task. He takes a cover object and changes it accordingly to hide information. This secret information is recovered
only when the algorithm compares the changed cover with the original cover. Which of the following Steganography
methods is Victor using to accomplish the task?

• A.The cover generation technique
• B.The distortion technique
• C.The substitution technique
• D.The spread spectrum technique

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Mark works as a Network Administrator for Net Perfect Inc. The company has a Windows-based network.
The company uses Check Point SmartDefense to provide security to the network. Mark uses SmartDefense on the HTTP servers of the company to fix the limitation for the maximum response header length. Which of the following attacks can be blocked by defining this limitation?

• A.Shoulder surfing attack
• B.HTR Overflow worms and mutations
• C.Melissa virus attack
• D.Ramen worm attack

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Which of the following is the difference between SSL and S-HTTP?

• A.SSL operates at the application layer and S-HTTP operates at the network layer.
• B.SSL operates at the network layer and S-HTTP operates at the application layer.
• C.SSL operates at the application layer and S-HTTP operates at the transport layer.
• D.SSL operates at the transport layer and S-HTTP operates at the application layer.

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