[1] What is the frequency range of GSM 900?

a) 900 MHz to 915 MHz

b) 890 MHz to 915 MHz

c) 890 MHz to 905 MHz

d) 900 MHz to 905 MHz

[2] What is the bandwidth of GSM 900?

a) 200 kHz

b) 150 kHz

c) 125 kHz

d) 100 kHz

[3] What is the primary goal of GSM?

a) To provide global roaming capabilities

b) To provide high-speed internet access

c) To provide secure communication

d) To provide low-cost communication

[4] What is the maximum number of simultaneous voice calls that can be handled by GSM 900?

a) 8

b) 16

c) 32

d) 64

[5] What is the technology used for encryption in GSM?

a) AES

b) RSA

c) DES

d) A5/1

[6] How many timeslots are available in GSM 900 for data transmission?

a) 8

b) 16

c) 24

d) 32

[7] What is the maximum data transfer rate of GSM 900?

a) 9.6 kbps

b) 14.4 kbps

c) 19.2 kbps

d) 28.8 kbps

[8] What is the modulation scheme used in GSM 900?

a) QPSK

b) QAM

c) GMSK

d) PSK

[9] What is the range of the cell radius in GSM 900?

a) 5 km

b) 10 km

c) 15 km

d) 20 km

[10] What is the frequency band used for GSM 1800 (DCS 1800)?

a) 1800 MHz to 1850 MHz

b) 1710 MHz to 1785 MHz

c) 1850 MHz to 1910 MHz

d) 1710 MHz to 1880 MHz

Answers:

1. d
2. a
3. a
4. c
5. d
6. c
7. b
8. c
9. b
10. a