Network Security MCQs

Network Security MCQs

1. Which technique is used for data protection ?.

A. Data piracy

B. Authentication

C. Encryption

D. None of these

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2.__________are the types of firewalls.

A. Packet Filtering

B. Dual Homed Gateway

C. Both A and B

D. None of these

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3. Data is mirrored in two disks with______.

D. All of these

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4. IDEA algorithm generates ______keys.
A. 56
B. 28
C. 52
D. 72

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5.Coaxial cables used in ________networks

A. Telephone

B. Cable TV

C. Both A and B

D. NONE OF these

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6. How many S – boxes used in DES algorithm?

A. 6
B. 24
C. 8
D. 42

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7.Optical Fiber transmit______.

A. light signal
B. radio signal
C. electrical signal
D. Both A and B
E. None of these

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8. HTTP port number used is______.
A. 43
B. 441
C. 443
D. 449
E. Both A and B

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9.In networks protocol TCP/ IP stands for.

A. Transaction control protocol

B. Transmission control protocol

C. Transmission contribution protocol

D. None of these

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