Mobile Computing and Wireless Communication (2170710) MCQs

MCQs of Multiple access in Wireless System

Showing 11 to 20 out of 29 Questions
1 2 3
11.

GPRS uses the ______ architecture for voice

(a)

NSS
(b)

 CDMA
(c)

GSM
(d)

ESS
Answer:

Option (c)

12.

SGSN sends queries______ to obtain profile data of GPRS subscribers.

(a)

VLR
(b)

HLR
(c)

SGSN
(d)

GGSN
Answer:

Option (b)

13.

What are the changes acquired by the GPRS network while upgrading from GSM to GPRS.

(a)

New base station
(b)

New transceiver at the base station
(c)

New channel cards
(d)

New packet overlay including routers and gateways
Answer:

Option (d)

14.

In GPRS architecture, which layer establishes a reliable link between MS and BSS?

(a)

RLC
(b)

RFL
(c)

LLC
(d)

PLL
Answer:

Option (a)

15.

In GPRS, _____ performs authentication and cipher setting procedures 

(a)

SGSN
(b)

GGSN
(c)

BSC
(d)

MSC
Answer:

Option (a)

16.

In GPRS, ______ employs algorithms for contention resolution, multi-user multiplexing 

(a)

MAC layer
(b)

RLC layer
(c)

RFL layer
(d)

LLC layer
Answer:

Option (a)

17.

In GPRS _______ is used to transfers data packets between SGSN and MS.

(a)

BSSGP layer
(b)

LLP layer
(c)

RFL layer
(d)

SNDCP layer
Answer:

Option (d)

18.

GPRS defined as an efficient transport high-speed data over the current GSM and______ based wireless network infrastructures

(a)

FDMA
(b)

TDMA
(c)

CDMA
(d)

FDMA and TDMA
Answer:

Option (b)

19.

Mobile IP allows the mobile node to use two IP addresses called home address and ______

(a)

Visitor Location Register(VLR)
(b)

 Virtual Address
(c)

Care of address
(d)

Temporary Address
Answer:

Option (c)

20.

Which is the lightweight mark-up language optimized for use of the wireless device?

(a)

Extensible Mark-up Language(XML)
(b)

Wireless Mark-up Language(WML)
(c)

Wireless Application Language(WAL)
(d)

EXtensible HyperText Markup Language (XHTML)
Answer:

Option (b)

Showing 11 to 20 out of 29 Questions
1 2 3