Question: Question 19 2 pts (TCO 4) Security classes are referred to as security clearances. security classifications. security levels. security properties. Flag this Question Question 20

Question 192 pts

(TCO 4) Security classes are referred to as

security clearances.

security classifications.

security levels.

security properties.

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Question 202 pts

(TCO 4) _____ is a process that ensures a system is developed and operated as intended by the systems security policy.

Trust

Assurance

Evaluation

Functionality

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Question 212 pts

(TCO 5) Cryptographic systems are generically classified by

the type of operations used for transforming plaintext to ciphertext.

the number of keys used.

the way in which the plaintext is processed.

All of the above

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Question 222 pts

(TCO 5) The exact substitutions and transformations performed by the algorithm depend on the

ciphertext.

decryption algorithm.

secret key.

encryption algorithm.

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Question 232 pts

(TCO 5) _____ is a term that refers to the means of delivering a key to two parties that wish to exchange data without allowing others to see the key.

Session key

Subkey

Key distribution technique

Ciphertext key

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Question 242 pts

(TCO 5) Public-key encryption was developed in the late

1950s.

1970s.

1960s.

1980s.

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Question 252 pts

(TCO 5) _____ mode is typically used for a general-purpose block-oriented transmission and is useful for high-speed requirements.

ECB

OFB

CFB

CTR

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Question 262 pts

(TCO 6) _____ control controls how particular services are used.

Service

Behavior

User

Direction

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Question 272 pts

(TCO 6) An example of a circuit-level gateway implementation is the _____ package.

application-level

SOCKS

SMTP

stateful inspection

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Question 282 pts

(TCO 6) Typically, the systems in the _____ require or foster external connectivity, such as a corporate website, an e-mail server, or a DNS server.

DMZ

IP protocol field

boundary firewall

VPN

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Question 292 pts

(TCO 6) Typical for SOHO applications, a _____ is a single router between internal and external networks with stateless or full packet filtering.

single bastion T

double bastion inline

screening router

host-resident firewall

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