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Q.

What is the result of ANDing 254 and 15?

A

254

B

14

D

none of the above

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MCQ

1.

An organization is granted a block; one address is 2.2.2.64/25. If the subnet prefix length is /28, what is the maximum number of subnets?

A

2

B

4

C

8

D

none of the above

Discussion

MCQ

2.

What is the result of ANDing 0 and 15?

A

255

B

15

D

None of the above

Discussion

MCQ

3.

In a block, the prefix length is /24; what is the mask?

A

255.255.255.0

B

255.255.242.0

C

255.255.0.0

D

none of the above

Discussion

MCQ

4.

Which of the following is true about ICMP messages?

A

An ICMP error message may be generated for an ICMP error message

B

An ICMP error message may be generated only for the first fragment

C

An ICMP error message may be generated for a multicast datagram.

D

none is true

Discussion

MCQ

5.

. What is the default mask for class C in CIDR notation?

A

/24

B

/8

C

/16

D

none of the above

Discussion

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