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MCQ

Q.

A medium access control technique for multiple access transmission media is

A

Aloha

B

Amplitude

C

Angle modulation

D

Attenuation

E

None of the above

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MCQ

1.

What is the default subnet mask for a class B network?

A

127.0.01

B

255.0.0.0

C

255.255.0.0

D

255.255.255.0

E

None of the above

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2.

Switching at the network layer in the Internet uses the datagram approach to:

A

Message switching

B

Circuit switching

C

IP switching

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Packet switching

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3.

What is the term used to describe addresses available on a DHCP server?

A

Pools

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Scopes

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Ranges

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Notes

E

None of the above

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What can cause a problem with communication with a client by name but not by IP address?

A

The IP address

B

Static files such as an LMHOSTS file or a DNS database

C

Subnet mask

D

The default gateway

E

None of the above

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5.

What is the minimum number of wires needed to send data over a serial communication link layer?

A

1

B

2

C

4

D

6

E

none of the above

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