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Q.

Identify the class of the following IPv4 address: 229.1.2.3.

A

A

B

B

C

D

D

None of the above

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MCQ

1.

An ICMP message has _____ header and a variable-size data section

A

a 16-byte

B

a 32-byte

C

an 8-byte

D

none of the above

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MCQ

2.

To make addresses more readable, IPv6 specifies ____________notation

A

dotted decimal

B

hexadecimal colon

C

both a and b

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none of the above

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3.

What is the first address of a block of classless addresses if one of the addresses is 12.2.2.127/28?

A

12.2.2.0

B

12.2.2.96

C

12.2.2.112

D

none of the above

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4.

. What is the first address of a block of classless addresses if one of the addresses is 12.2.2.76/10?

A

12.0.0.0

B

12.2.0.0

C

12.2.2.2

D

none of the above

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5.

In a block, the mask is 255.255.192.0; what is the prefix length?

A

/20

B

/28

C

/18

D

none of the above

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