Which of the following types of attacks is targeting a Web server with multiple compromised computers that are simultaneously sending hundreds of FIN packets with spoofed IP source IP addresses?

• A.DDoS attack
• B.Evasion attack
• C.Dictionary attack
• D.Insertion attack

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Which of the following is the method of hiding data within another media type such as graphic or document?

• A.Steganography
• B.Cryptanalysis
• C.Spoofing
• D.Packet sniffing

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Which of the following tasks can be performed by using netcat utility?
Each correct answer represents a complete solution. Choose all that apply.

• A.Firewall testing
• B.Creating a Backdoor
• C.Port scanning and service identification
• D.Checking file integrity

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You run the following PHP script:
<?php $name = mysql_real_escape_string($_POST["name"]);
$password = mysql_real_escape_string($_POST["password"]); ?>
What is the use of the mysql_real_escape_string() function in the above script.
Each correct answer represents a complete solution. Choose all that apply.

• A.It can be used to mitigate a cross site scripting attack.
• B.It escapes all special characters from strings $_POST["name"] and $_POST["password"] except ' and ".
• C.It can be used as a countermeasure against a SQL injection attack.
• D.It escapes all special characters from strings $_POST["name"] and $_POST["password"].

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

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