Quiznetik
Wimax | Set 1
1. WiMAX stands for
A. wireless maximum communication
B. worldwide interoperability for microwave access
C. worldwide international standard for microwave access
D. none of the mentioned
Correct : B. worldwide interoperability for microwave access
2. WiMAX provides
A. simplex communication
B. half duplex communication
C. full duplex communication
D. none of the mentioned
Correct : C. full duplex communication
3. WiMAX uses the
A. orthogonal frequency division multiplexing
B. time division multiplexing
C. space division multiplexing
D. all of the mentioned
Correct : A. orthogonal frequency division multiplexing
4. 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 the mentioned
Correct : D. all of the mentioned
5. WiMAX MAC layer provides an interface between
A. higher transport layers and physical layer
B. application layer and network layer
C. data link layer and network layer
D. none of the mentioned
Correct : A. higher transport layers and physical layer
6. For encryption, WiMAX supports
A. advanced encryption standard
B. triple data encryption standard
C. both (a) and (b)
D. none of the mentioned
Correct : C. both (a) and (b)
7. WiMAX provides
A. VoIP services
B. IPTV services
C. both (a) and (b)
D. none of the mentioned
Correct : C. both (a) and (b)
8. Devices that provide the connectivity to a WiMAX network are known as
A. subscriber stations
B. base stations
C. gateway
D. none of the mentioned
Correct : A. subscriber stations
9. WiMAX is mostly used for
A. local area network
B. metropolitan area network
C. personal area network
D. none of the mentioned
Correct : B. metropolitan area network
10. 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
Correct : B. 2.4 GHz