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Ethical Hacking Chapter 3 Exam
What is the main purpose of Malware? - ANSWER Damaging a computer system A computer _____ require a host to propagate through a network. - ANSWER Virus Which of the following would be an exploit that attempts to take advantage of computersystems through the injection of executable code into regions of memory that are not protected because the code written is poorly written? - ANSWER Buffer overflow Which of the following would be the one that would have its destructive payload maskedinside some type of valid application or game? - ANSWER Trojan program
Antivirus software should be renewed yearly. True or False? - ANSWER False Which of the following does not infect a host, but can replicate itself? - ANSWER Worm Which of the following is a macro programming language? - ANSWER Visual Basic forApplications
One purpose of adware is to determine users' purchasing habits. True or False? -ANSWER True
List three types of malware. - ANSWER Viruses, worms, Trojan programs, adware, andspyware.
A software or hardware component that records each keystroke a user enters is calledwhich of the following? - ANSWER Keylogger
List three worms or viruses that use e-mail as a form of attack. - ANSWER Waledec,Nimda, Melissa, and W32/Sobig.F.
The Ping of Death is an exploit that sends several ICMP packets to a host faster than thehost can process them. True or False? - ANSWER False
What type of network attack involves multiple servers participating in an attack on asingle host system? - ANSWER Distributed denial-of-service attack
What exploit would be used to increase an attacker's level of permission by insertingexecutable code in the computer's memory? - ANSWER Buffer overflow
What type of component can help protect against a Trojan program or rootkit that sendsinformation from an attacked computer to a remote host? - ANSWER Firewall
Given that you are concerned about the possibility of a network attack by a virus, whichof the following would you do? - ANSWER All of the above
The base 64 numbering system uses ____ bits to represent a character. - ANSWER 6 An exploit that leaves an attacker with another way to compromise a network later iscalled which of the following? - ANSWER Rootkit
Which of the following is a good place to begin your search for vulnerabilities ofMicrosoft products? - ANSWER Microsoft Security Bulletins
An exploit discovered for one OS might also be effective on a different OS. True orFalse? - ANSWER True
