Wireless Network (UGC)
Test your knowledge of wireless networking technologies including GSM cellular networks, WiFi standards (IEEE 802.11), wireless security protocols, and mobile communication architectures.
Questions
Which of the following subsystems of GSM PLMN is mainly used for connection management?
- Base Station Subsystem
- Network Switching Subsystem
- Network Management System
- Mobile Station
- Message Service Gateway
Which of the following supplementary services of GSM network gives a subscriber the ability to forward incoming calls to another number if the called subscriber is not available?
- Call baring service
- Multiparty services
- Call forwarding
- Call hold
- Call waiting
Which of the following standards of IEEE defines radio resource measurement enhancements?
- 802.11i
- 802.11k
- 802.11r
- 802.11p
- 802.11g
Which of the following security services provided by IEEE is used to verify the identity of communicating client stations?
- Confidentiality
- Integrity
- Authentication
- Duplicate
- Reliable
Which of the following is the lowest layer in GSM protocol stack?
- Physical layer
- Data link layer
- Network layer
- Session layer
- Presentation layer
Which of the following interfaces in GSM PLMN architecture provides radio connection between a mobile station and base transceiver station?
- Abis interface
- Um interface
- A interface
- MAP interface
- G interface
Which of the following components of Network Switching Subsystem is a database that stores and maintains subscriber identity?
- MSC
- AUC
- HLR
- EIR
- GMSC