The ___________ is formed by the BSCs and BTSs within the PLMN.

• A) Regional Access Network
• B) Radio Access Network
• C) Wide Area Network
• D) Local Area Network

Subscriber registration, authentication is performed by the _____________.

• A) Base station system
• B) Switching center
• C) Base transceiver system
• D) Operation and support system

Grouping of different cells makes a/an _______________.

• A) cluster
• B) cell
• C) area
• D) sector

In first-generation networks, each operator is allocated a frequency spectrum of __________ in each direction.

• A) 12.5 MHz
• B) 25 MHz
• C) 60 MHz
• D) 30 MHz

In GSM, each channel has a bandwidth of ______________.

• A) 20 MHz
• B) 25 Khz
• C) 200 KHz
• D) 30 KHz

In AMPS, which of the following network identifiers is assigned by the operating company to each base station?

• A) ESN
• B) MIN
• C) SAT
• D) SCC

In AMPS, forward channels are used for communication ______________.

• A) None of the given
• B) From Mobile to Base
• C) Both of the given
• D) From Base to Mobile

Which modulation scheme is used in GSM network?

• A) FSK
• B) QPSK
• C) GMSK
• D) PSK

CUG is a supplementary service related to number identification; it stands for ____________.

• A) Caller Used Ground
• B) None of the choices is correct
• C) Closed User Group
• D) Controlled User Grouping

GSM uses LPC as speech coder. LPC stands for __________.

• A) Low Power Carrier
• B) Line Pulse Coding
• C) Linear Predictive Coding
• D) Long Prediction Code

In operational channels FCC stands for__________________.

• A) Force control channel
• B) Fast control channel
• C) Forward control channel
• D) Fast correct channel

To increase the data rates in GSM network, which of the following data services were introduced?

• A) Both HSCSD and GPRS
• B) GPRS
• C) AMPS
• D) HSCSD

In AMPS, a 10 kbps control information is converted into 30 KHz signal by using ______________.

• A) MSK
• B) ASK
• C) FSK
• D) PSK

Which one of the given systems of GSM is used by the network operator to monitor and control the system?

• A) OSS
• B) MSS
• C) BSS
• D) SS

The term ___________ services is used for additional services that are provided by GSM in addition to teleservices and bearer services.

• A) Supportive
• B) Add-on
• C) Supplementary
• D) Complementary

In first-generation cellular network, transmission of data is done via a ____________ signal.

• A) Continuously variable
• B) Constant
• C) All of the given
• D) Discrete variable

Cell sectoring refers to the divided area in different direction __________ .

• A) with in a sector
• B) With in a cell
• C) In cluster
• D) Outside of a cell

In AMPS, 3KHz voice is modulated into 30 KHz signal by using ______________.

• A) Reverse Modulation
• B) Phase Modulation
• C) Frequency Modulation
• D) Amplitude Modulation

_________covers areas such as building or a tunnel.

• A) macro cell
• B) Umbrella cell
• C) Micro cell
• D) Pico cell

In AMPS, each physical channel is __________ wide.

• A) 30 Mhz
• B) 30 KHz
• C) 20 MHz
• D) 20 KHz