WiMAX - Computer Networks Questions and Answers

1.

WiMAX stands for

   A.) wireless maximum communication
   B.) worldwide interoperability for microwave access
   C.) worldwide international standard for microwave access
   D.) none of these

Answer: Option 'B'

worldwide interoperability for microwave access

2.

WiMAX uses the

   A.) orthogonal frequency division multiplexing
   B.) time division multiplexing
   C.) space division multiplexing
   D.) all of these

Answer: Option 'A'

orthogonal frequency division multiplexing

3.

WiMAX MAC layer provides an interface between

   A.) application layer and network layer
   B.) higher transport layers and physical layer
   C.) data link layer and network layer
   D.) none of these

Answer: Option 'B'

higher transport layers and physical layer

4.

WiMAX provides

   A.) VoIP services
   B.) IPTV services
   C.) both (a) and (b)
   D.) none of these

Answer: Option 'C'

both (a) and (b)

5.

WiMAX is mostly used for

   A.) local area network
   B.) metropolitan area network
   C.) personal area network
   D.) none of these

Answer: Option 'B'

metropolitan area network

6.

Which one of the following frequency is not used in WiMAX for communication?

   A.) 2.3 GHz
   B.) 2.4 GHz
   C.) 2.5 GHz
   D.) 3.5 GHz

Answer: Option 'B'

2.4 GHz

7.

Devices that provide the connectivity to a WiMAX network are known as

   A.) subscriber stations
   B.) base stations
   C.) gateway
   D.) none of these

Answer: Option 'A'

subscriber stations

8.

For encryption, WiMAX supports

   A.) advanced encryption standard
   B.) triple data encryption standard
   C.) both (a) and (b)
   D.) none of these

Answer: Option 'C'

both (a) and (b)

9.

Which one of the following modulation scheme is supported by WiMAX?

   A.) binary phase shift keying modulation
   B.) quadrature phase shift keying modulation
   C.) quadrature amplitude modulation
   D.) all of these

Answer: Option 'D'

all of these


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