Which of the following attacks is specially used for cracking a password?

• A.PING attack
• B.Dictionary attack
• C.Vulnerability attack
• D.DoS attack

Comment: *

Name: *

Email: *

Verification: *

You work as a System Administrator for Happy World Inc. Your company has a server named uC1 that runs Windows
Server 2008. The Windows Server virtualization role service is installed on the uC1 server which hosts one virtual
machine that also runs Windows Server 2008. You are required to install a new application on the virtual machine.
You need to ensure that in case of a failure of the application installation, you are able to quickly restore the virtual
machine to its original state.
Which of the following actions will you perform to accomplish the task?

• A.Use the Virtualization Management Console to create a snapshot of the virtual machine.
• B.Log on to the virtual host and create a new dynamically expanding virtual hard disk.
• C.Use the Edit Virtual Hard Disk Wizard to copy the virtual hard disk of the virtual machine.
• D.Use the Virtualization Management Console to save the state of the virtual machine.

Comment: *

Name: *

Email: *

Verification: *

You are monitoring your network's behavior. You find a sudden increase in traffic on the network. It seems to come in bursts and emanate from one specific machine. You have been able to determine that a user of that machine is unaware of the activity and lacks the computer knowledge required to be responsible for a computer attack. What attack might this indicate?

• A.Ping Flood
• B.Session Hijacking
• C.Denial of Service
• D.Spyware

Comment: *

Name: *

Email: *

Verification: *

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

Comment: *

Name: *

Email: *

Verification: *

Which of the following types of attacks is often performed by looking surreptitiously at the keyboard or monitor of an
employee's computer?

• A.Buffer-overflow attack
• B.Man-in-the-middle attack
• C.Denial-of-Service (DoS) attack
• D.Shoulder surfing attack

Comment: *

Name: *

Email: *

Verification: *