WIRELESS COMMUNICATION UNIT-4

What does UMTS stand for?

• Universal Mobile Telecommunications Service

• Unified Mobile Telecommunications System

• United Mobile Transfer Station

• Universal Mobile Transfer System

Which architecture is part of the UMTS core network?

• 4G-MSC

• 3G-MSC

• SMS-GMSC

• 2G-SGSN

What is the function of GMSC in UMTS?

• Gateway Mobile location Centre

• Gateway Mobile Switching Centre

• General MSC

• Gateway MSC Server

What does SGSN stand for in 3G networks?

• Serving GPRS Support Node

• System GPRS Server Node

• Serving GSM Subscriber Node

• Subscriber GPRS Service Node

3G-GGSN is primarily responsible for:

• Data routing and transfer

• Voice call management

• Frequency allocation

• Text message servicing

SMS-IWMSC is associated with which type of service?

• Internet browsing

• Voice calls

• Multimedia messaging

• Interworking messaging

What does DNS-DHCP stand for?

• Domain Name Service - Dynamic Host Control Protocol

• Domain Name System - Dynamic Host Configuration Protocol

• Data Network Service - Dynamic HTTP Control Protocol

• Data Name System - Dynamic Host Configuration Process

HSDPA is an acronym for:

• High Speed Downlink Packet Access

• High Speed Data Packet Authorization

• High Signal Data Packet Access

• High Speed Downlink Protocol Access

Which of the following is a feature of LTE network architecture?

• Single-carrier frequency

• Circuit switching

• High speed packet access

• Multicarrier modulation

Which element is part of the LTE protocol?

• SMS-GMSC

• 3G-SGSN

• X2 Interface

• 2G Base Station