GSM

Which type of data transfer is not supported by GSM?

• 3G

• EVDO

• 4G

• LTE

Is GSM supports multiple frequency band?

• Yes

• No

GSM Coming under-----

• 1G

• 2G

• 2.5G

• 3G

GSM Mobile station consists of

• Mobile Equipment

• Subscriber Identity Module (SIM)

• Both mentioned above

• None

SIM is

• Subscriber Identity Modem

• Subscriber Identity Mobile

• Subscriber Identity Module

• Subscriber Identity mode

Which one of the following used to Encodes, encrypts, multiplexes, modulates and feeds the RF signals to the

antenna?

• Base Transceiver Station (BTS)

• Base Station Controller (BSC)

• Home Location Registers (HLR)

• Visitor Location Registers (VLR)

Base Station Controller (BSC) is used for

• Frequency hopping

• Assigns Frequency and time slots for

  all MS’s in its area

• Protects against intruders in air interface

• None of the above

Authentication Center (AUC) is used for

• Protects against intruders in air interface

• Maintains authentication keys and algorithms

• provides security triplets

• All the above

EIR is known as

• Equipment Identity Record

• Equipment Identity Register

• Equipment Identity Receiver

• Equipment Identity Remote

Which is/are the following are supplementary services of GSM?

• Call Waiting

• Call Hold

• Call Forwarding

• All the above