Network Addressing Questions

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1.

An IPv4 address consists of _______ bits.

A

4

B

8

C

32

D

64

Correct Answer: C

None.

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2.

In IPv4, class _______ has the greatest number of addresses in each block

A

A

B

B

C

C

D

D

Correct Answer: A

None.

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3.

Identify the class of the following IPv4 address: 4.5.6.7.

A

A

B

B

C

C

D

none of the above

Correct Answer: A

None.

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4.

Identify the class of the following IPv4 address: 229.1.2.3.

A

A

B

B

C

D

D

None of the above

Correct Answer: C

None.

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5.

Identify the class of the following IPv4 address: 191.1.2.3.

A

A

B

B

C

C

D

None of the above

Correct Answer: B

None.

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6.

What is the result of ANDing 255 and 15?

A

255

B

15

D

none of the above

Correct Answer: B

None.

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7.

What is the result of ANDing 0 and 15?

A

255

B

15

D

None of the above

Correct Answer: C

None.

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8.

What is the result of ANDing 254 and 15?

A

254

B

14

D

none of the above

Correct Answer: B

None.

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9.

What is the result of ANDing 192 and 65?

A

192

B

65

C

64

D

none of the above

Correct Answer: C

None.

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10.

. Which one is not a contiguous mask?

A

255.255.255.254

B

255.255.224.0

C

255.148.0.0

D

all are

Correct Answer: C

None.

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