MCQ Bank
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
In extended frequency spectrum for AMPS, number of channels were increased by ___________ as compared to original spectrum.
- A) 100
- B) 166
- C) 200
- D) 66
The actual radio coverage of a cell is known as the_____________.
- A) Cluster
- B) Cell foot print
- C) Cell set
- D) Sector
In a cellular network, high speed users are serviced by ___________.
- A) Micro cells
- B) All type of cells
- C) Pico cells
- D) Macro cells
In AMPS, which of the given multiple access techniques is used?
- A) CSMA/CS
- B) FDMA/FDD
- C) CDMA
- D) TDMA/FDD
Which of the following operators started its operations as a first GSM network in Pakistan?
- A) Warid
- B) Zong
- C) Telenor
- D) Mobilink
At the time of its launch, GSM had a data transfer rate of ___________.
- A) 32 kbps
- B) 9.6 kbps
- C) 56.6 kbps
- D) 13 kbps
GSM stands for ______________.
- A) Global shared mobile system
- B) Great system for mobile communication
- C) General system for mobile communication
- D) Global system for mobile communication