Mobile Computing Set 2

Mobile Computing Set 2

TMSI stands for

a. Time Module subscriber Identity

b. Total Module subscriber Identity

c. Tem porary Module subscriber Identity

d. Travel Module subscriber Identity

MSRN stands for Mobile Station roaming number

______ is a situation in which a station calls a mobile station

a. Mobile terminated call

b. Mobile Accepted call

c. Mobile delivered call

d. Mobile divided call

Reason for handover is

a. moves within the range

b. moves out of the range

c. moves constantly

d. moves continuously

55. Reason for handover is

a. load balancing

b. moves within the range

c. traffic in one cell is less

d. moves continuously

GPRS offers a ___ packet transfer service.

a. point-to-point

b. peer-to-peer

c. data

d. network

The typical circuit-switched packet-oriented transfer protocol is 
a.     X.21

b. X.22

c. X.24

d. X.25

AIVR stands for

a. all interface user rate

b. air interface user rate

c. antenna interface user rate

d. area interface user rate

Disadvantage of HSCSD is

a. connection-less

b. connection-oriented

c. wireless

d. random access

Algorithm A3 is used for

a. authentication

b. encryption

c. encryption

d. decryption

Algorithm A5 is used for

a. authentication

b. encryption

c. generation of a cipher key

d. decryption

Algorithm A8 is used for

a. authentication

b. encryption

c. generation of a cipher key

d. decryption

HSCSD stands for

a. high speed circuit switched data

b. high switched circuit speed data

c. high send circuit secure data

d. high store circuit secure data

The _____ provides packet mode transfer for applications that exhibit traffic

patterns such as frequent transmission of small volumes

a. HSCSD

b. DECT

c. GPRS

d. PTP

GPRS stands for

a. General Packet Radio Service

b. General Personal Retrieval Service

c. General Peer Ratio Service

d. General Prevent Radio Service

Assigning a optimal base station to a mobile phone user is an application of

a. FDMA

b. CDMA

c. TDMA

d. SDMA

The near/far effect is a severe problem of wireless networks using

a. CSMA

b. CDM

c. TDM

The task of ____ is to establish a reliable point to point or point to multi-point

connection between different devices over a wired or wireless medium

a. Minimum Access Control

b. Maximum Access Control

c. Medium Access Control

d. More Access Control

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