Objectives on GSM Fundamentals in Mobile communication
This sets of objective questions or MCQs more focuses on GSM Fundamentals.
This questions and answers may helps in you competitive exams, placements and all university online exams
SET 1 of GSM fundamentals mcqs
1. How much is uplink frequency for GSM-900?
a. 935-960MHz
b. 890-915MHz
c. 1710-1785MHz
d. 1805-1880MHz
Ans - B
2. B.W of DCS-1800 is
a. 25MHz
b. 50MHz
c. 75MHz
d. 100MHz
Ans - C
3. Mobile Terminal is combination of
a. Hardware & Software
b. More than one Softwares
c. 2 Hardware Kits
d. None of above
Ans - A
4. Size of ID-1 GSM SIM card is
a. Postcard size
b. Credit Card size
c. Passport Size
d. Normal SIM card size
Ans - B
5. How much digits in IMSI Structure?
a. Three Digits
b. Ten Digits
c. Fifteen Digits
d. two or three Digits
Ans - C
6. Abis Interface provides interface between
a. BTS & BSC
b. MS & BTS
c. BTS & MSC
d. BSC & MSC
Ans - A
7. Protocol used in E Interface is
a. MAP/F
b. MAP/D & MAP/E
c. MAP/E & MAP/F
d. MAP/E
Ans - D
8. Which Modulation techniques is used in GSM-900 ?
a. QPSK
b. 0.8 GMSK
c. 0.3 GMSK
d. 4-Ary MSK
Ans - C
9. Who set the standard of GSM?
a. ITU
b. AT & T
c. ETSI
d. USDC
Ans - C
10. Which of the following does not come under subsystem of GSM architecture?
a. BSS
b. NSS
c. OSS
d. Channel
Ans - D
SET 2 of GSM fundamentals mcqs
11. Which of the following subsystem provides radio transmission between mobile station and MSC ?
a. BSS
b. NSS
c. OSS
d. BSC
Ans - A
12. Manages switching function in GSM
a. BSS
b. NSS
c. OSS
d. MSC
Ans - B
13. Which interface is used between MSC to VLR ?
a. B-Interface
b. D-Interface
c. C-Interface
d. F-Interface
Ans - A
14. Which interface is used to support SMS service?
a. B-Interface
b. H-Interface
c. C-Interface
d. F-Interface
Ans - B
15. Maximum digits in TMSI are
a. 8
b. 16
c. 24
d. 32
Ans - D
16. is assigned by mobile equipment manufacturer for its unique identification.
a. TMSI
b. IMEI
c. IMSI
d. SIM
Ans - B
17. Maximum BS power of DCS- 1800 is
a. 55dBm
b. 43dBm
c. 55dBw
d. 43dBw
Ans - B
18. Which layer is based on ISDN LAPD protocol
a. LAPDm Layer
b. Network Layer
c. Physical Layer
d. All of above
Ans - A
19. RR is sub layer of
a. LAPDm Layer
b. Network Layer
c. Physical Layer
d. All of above
Ans - B
20. Modulation Data rate of GSM 900 is
a. 270.83Mbps
b. 270.83Kbps
c. 13.4 Kbps
d. 13.4Mbps
Ans - B
SET 3 of GSM fundamentals mcqs
21. What are the main parts of a mobile station in a GSM Network?
a. Mobile Terminal (MT)
b. Subscriber Identify Module (SIM)
c. Both A & B
d. None of above
Ans - C
22. What are the main parts of a NSS of a GSM architecture?
a. MSC
b. HLR & Auc
c. VLR & EIR
d. All of above
Ans - D
23. BTS is also called generally
a. Mobile Tower Exchange
b. Charging Point
c. None of Above
Ans - A
24. IMEI Stands for
a. Internal Mobile Equipment Identify
b. International Mobile Equipment Identity
c. Intra Mobile Enable Identity
d. None
Ans - B
25. Your mobile number is actually called ___________ number
a. IMSI
b. SIM
c. MSISDN
d. None
Ans - C
