Objectives on GSM Channels and Services in Mobile communication
This sets of objective questions or MCQs more focuses on GSM Channels and Services.
This questions and answers may helps in you competitive exams, placements and all university online exams
SET 1 of GSM Channels and Services mcqs
1. CDMA differs from TDMA because there is no
a. Bandwidth
b. Link
c. Carrier
d. Timesharing
Ans - D
2. In ____, the station share the bandwidth of the channel in time.
a. FDMA
b. CDMA
c. TDMA
d. None
Ans - C
3. Assigns individual channels to individual users
a. FDMA
b. CDMA
c. TDMA
d. None
Ans - A
4. In _____ code word is not required.
a. FDMA
b. TDMA
c. CDMA
d. Both A & B
Ans - D
5. OFDM is a technique of
a. Encoding Digital Data
b. Multiple carrier frequencies
c. Wide Band digital Communication
d. All of above
Ans - D
6. When we divide band of OFDM into subbands ,it diminishes the effect of
a. Noise
b. Collision
c. Interference
d. Signal Absence
Ans - C
7. Common data rate of IEEE 802.11 OFDM are
a. Eighteen Mbps
b. Twenty Mbps
c. Fifty Mbps
d. Fifty four Mbps
Ans - A
8. OFDM is similar to
a. TDM
b. FSD
c. BPS
d. FDM
Ans - D
9. The time over which a call can be maintained within a cell without handoff is called
a. Run Time
b. Peak Time
c. Dwell Time
g. Cell Time
Ans - C
10. MAHO Stands for
a. MSC assisted handoff
b. Mobile assisted handoff
c. Machine assisted handoff
d. Man assisted handoff
Ans - B
SET 2 of GSM Channels and Services mcqs
Read here mcqs on Cellular concept
Read here mcqs on Traffic Engineering and Signaling
Read here mcqs on Switching Techniques for Voice and Data
Read here mcqs on GSM fundamentals
11. What was the typical handoff time in first generation analog cellular systems?
a. one Sec.
b. ten Sec.
c. one Min.
d. ten Milliseconds
Ans - B
12. Data rate of HSCSD is
a. Higher than GSM
b. Lower than GSM
c. Equal to GSM
d. Lower than GSM & CDMA
Ans - A
13. HSCSD supports _____ connections
a. Transparent
b. Non-transparent
c. Both A & B
d. None of above
Ans - C
14. How much bits in header of RLP frame
a. Eight Bit
b. Sixteen Bit
c. Twenty four Bit
d. Thirty two Bit
Ans - B
15. GPRS network is part of ______ in GSM Network
a. BTS
b. BSS
c. NSS
d. VLR
Ans - C
16. Which is the organization providing standards for GPRS network?
a. ANSI
b. ETSI
c. 3Gpp
d. UMTS
Ans - C
17. What is the interface between BSC and SGSN in a GPRS Network Structure
a. Ga
b. Gb
c. Gc
d. Gd
Ans - B
18. 2.5 GT is also Known as
a. GPRS
b. GSM
c. EDGE
d. LTE
Ans - C
19. What is the name of web browsing format language supported by 2.5 G technology ?
a. WAP
b. HML
c. EML
d. HTP
Ans - A
20. Which is not a TDMA standard of 2.5 G network
a. HSCSD
b. GPRS
c. EDGE
d. GSM
Ans - D
SET 3 of GSM Channels and Services mcqs
21. Which is 2.5 G CDMA standard
a. IS-95
b. CDMA2000
c. IS-95B
d. CDMA one
Ans- C
22. HSCSD supports which 2G standard
a. GSM
b. IS-136
c. GSM & IS-136
d. PDC
Ans - A
23. How HSCSD different from GPRS
a. Infrastructure
b. Multiple Access Technique
c. Modulation Technique
d. Switching Technique
Ans - D
24. Which modulation technique used by EDGE
a. BPSK
b. 8-PSK
c. DQPSK
d. AFSK
Ans - B
25. EDGE is also refer as
a. HSCSD
b. 3GPP
c. EGPRS
d. EGSCSD
Ans - C
