题目内容

Security measures consist of.

A. encryption
B. restricting access
C. data layering and backing up data
D. all of the above

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The most powerful tool in rpoviding computer security is.

A. transforming data
B. restricting access
C. coding
D. backing up data

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can be used to achieve integrity and secrecy for data.

A. Restricting access
B. Encryption
C. Data layering
D. Backing up data

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It is very important that we should not in protecting computer system.

A. display our passwords for everyone to see
B. open unidentified files
C. leave computer terminals on while we are away from our desks
D. all of the above

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All electronic communications coming into and leaving the corporation must be evaluated by the.

A. passwords
B. firewall
C. gateway
D. buffer

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Security measures consist of.

A. encryption B. restricting access C. data layering and backing up data D. all of the above

The most powerful tool in rpoviding computer security is.

can be used to achieve integrity and secrecy for data.

It is very important that we should not in protecting computer system.

All electronic communications coming into and leaving the corporation must be evaluated by the.

A. encryption
B. restricting access
C. data layering and backing up data
D. all of the above