Explore topic-wise MCQs in Wireless Mobile Communications.

This section includes 18 Mcqs, each offering curated multiple-choice questions to sharpen your Wireless Mobile Communications knowledge and support exam preparation. Choose a topic below to get started.

1.

Which of the following is not backward compatible with Cdma2000?

A. Cdma2000 1xRTT
B. Cdma2000 3xRTT
C. Cdma2000 1xEV-DO
D. Cdma2000 1xEV-DT
Answer» D. Cdma2000 1xEV-DT
Discussion
2.

What are the two options provided by Cdma2000 1xEV?

A. Cdma2000 1xRTT. Cdma2000 3xRTT
B. Cdma2000 1xEV-DO, Cdma2000 1xEV-DV
C. Cdma2000 1xEV-DT, Cdma2000 1xEV-DO
D. Cdma2000 1xRTT, Cdma2000 1xEV-DV
Answer» C. Cdma2000 1xEV-DT, Cdma2000 1xEV-DO
Discussion
3.

How is bandwidth increased in Cdma2000?

A. Clubbing adjacent radio channels
B. Changing the hardware of base stations
C. Change of spectrum
D. Change of RF equipment
Answer» B. Changing the hardware of base stations
Discussion
4.

Cdma2000 1xEV was developed by ________

A. Motorola
B. AT&T Laboratories
C. Qualcomm
D. NTT
Answer» D. NTT
Discussion
5.

Cdma2000 works in TDD mode only.

A. True
B. False
Answer» C.
Discussion
6.

Within ITU IMT-2000 body, Cdma2000 1xRTT is also known as ____________

A. Cdma2000 1xEV-DO
B. Cdma2000 1xEV-DV
C. IS-95B
D. G3G-MC-CDMA-1X
Answer» E.
Discussion
7.

2G and 2.5G CDMA operators may selectively introduce 3G capabilities at each cell without changing entire base stations and reallocate spectrums.

A. True
B. False
Answer» B. False
Discussion
8.

HOW_IS_BANDWIDTH_INCREASED_IN_CDMA2000??$

A. Clubbing adjacent radio channels
B. Changing the hardware of base stations
C. Change of spectrum
D. Change of RF equipment
Answer» B. Changing the hardware of base stations
Discussion
9.

Which of the following is not backward compatible with Cdma2000?$

A. Cdma2000 1xRTT
B. Cdma2000 3xRTT
C. Cdma2000 1xEV-DO
D. Cdma2000 1xEV-DT
Answer» D. Cdma2000 1xEV-DT
Discussion
10.

What are the two options provided by Cdma2000 1xEV?$

A. Cdma2000 1xRTT. Cdma2000 3xRTT
B. Cdma2000 1xEV-DO, Cdma2000 1xEV-DV
C. Cdma2000 1xEV-DT, Cdma2000 1xEV-DO
D. Cdma2000 1xRTT, Cdma2000 1xEV-DV
Answer» C. Cdma2000 1xEV-DT, Cdma2000 1xEV-DO
Discussion
11.

Cdma2000 1xEV was developed by ___?

A. Motorola
B. AT&T Laboratories
C. Qualcomm
D. NTT
Answer» D. NTT
Discussion
12.

Which of the following is not a characteristic of Cdma2000?

A. Adaptable baseband signalling rates
B. Adaptable baseband chipping rates
C. Multicarrier technologies
D. OFDMA
Answer» E.
Discussion
13.

Cdma2000 works in TDD mode only. State whether True or False.

A. True
B. False
Answer» C.
Discussion
14.

How many users are supported by Cdma2000 1X in comparison to 2G CDMA standard?

A. Half
B. Twice
C. Six times
D. Ten times
Answer» C. Six times
Discussion
15.

Within ITU IMT-2000 body, Cdma2000 1xRTT is also known as ____

A. Cdma2000 1xEV-DO
B. Cdma2000 1xEV-DV
C. IS-95B
D. G3G-MC-CDMA-1X
Answer» E.
Discussion
16.

Which of the following the first 3G CDMA air interface?

A. IS-95
B. IS-95B
C. Cdma2000 1xRTT
D. CdmaOne
Answer» D. CdmaOne
Discussion
17.

2G and 2.5G CDMA operators may selectively introduce 3G capabilities at each cell without changing entire base stations and reallocate spectrums. (True or False)

A. True
B. False
Answer» B. False
Discussion
18.

Which of the following has no backward compatibility with 3G Cdma2000?

A. IS-95
B. GPRS
C. IS-95A
D. IS-95B
Answer» C. IS-95A
Discussion