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Multiple Choice
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1

Which is not one of the three general Internet security risk categories?
A)Unauthorized access
B)Data manipulation
C)Lurking
D)Service interruption
2

What type of virus is malicious code that masquerades as a desirable program and fools users into running the program that executes the malicious code?
A)File infector virus
B)Boot record virus
C)Trojan horse
D)Embedded code
3

What type of firewall monitors all of the network's incoming and outgoing traffic at the Application Layer?
A)Single-homed bastion
B)Packet filtering
C)Dual-homed bastion
D)DMS screened subnet
4

Which of the following means to encode the data stream by manipulating the symbols with a set of rules that makes the message appear scrambled and unintelligible?
A)Encrypt
B)Decrypt
C)Code
D)Scramble
5

Which type of encryption uses the same secret key for both encryption and decryption?
A)Symmetric
B)Asymmetric
C)Both symmetric and asymmetric
D)Neither symmetric or asymmetric





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