Data Communication & Networking MCQs Set-3

1. Multi-path routing can be achieved in
  • Distance-vector type
  • Link-state type
  • Both a & b 
  • None of these
2. Distance vector protocols are
  • RIP
  • IGRP(Interior Gateway Routing Protocol )
  • Both a & b 
  • None of these
3. The word PPP stands for
  • Point to Point Protocol
  • Packet to Packet Protocol
  • Point to Packet Protocol
  • Packet to Point Protocol
4. The frequency range of wireless LAN is
  • 900 MHz bands
  • 2GHz bands
  • 5 GHz bands
  • All of these
5. _______ are wireless network standard with a data rate of only 2Mbps
  • IEEE802.11a 
  • IEEE802.11b
  • IEEE803.11a
  • IEEE803.11b
6. Cellular radio has another popular names as
  • Cellular mobile
  • Cellular phone
  • Both a & b
  • None of these
7. The disadvantages of mobile communication are
  • Fixed network needed for the base stations
  • Handover(changing from one cell to another) necessary
  • Interference with other cells such as co-channel, adjacent-channel
  • All of these
8. Repeater operates in which layer of the OSI model
  • Physical Layer
  • Network Layer
  • Data link Layer
  • Transport Layer
9. ETSI stands for
  • European Telecommunication Standards Institute
  • European Telephone Standards Institute
  • European Telecommunication Systems Institute
  • European Telecom Standards Institute
10. GSM(Global System for Mobile Communication) is a _______ digital mobile telephones standard using a combination Time Division Multiple Access(TDMA) and FDMA(Frequency Division Multiple Access)
  • First generation
  • Second generation 
  • Third generation
  • None of these