Data Communication & Networking MCQs Set-6

1. Network of networks is known as _________
  • intranet
  • internet
  • Local Area Network
  • WAN
2. An interconnection of ________________________ computers is called an Internet
  • Distributed
  • Co-Ordinated
  • Autonomous
  • Integrated
3. When a packet with the code is transmitted, it is received and processed by every machine on the network. This mode of operation is called
  • broadcasting
  • multi casting
  • unicasting
  • point-to-point
4. point-to-point transmission with one sender and one receiver is sometimes called ________
  • multicasting
  • unicasting
  • personal area network
  • LAN
5. The entities comprising the corresponding layers on different machine are called ________
  • protocol
  • peers
  • interface
  • flow control
6. When the packets are small and all the same size, they are often called ________
  • packet switched
  • cells
  • circuit switched
  • virtual circuit
7. A collection of interconnected networks is called as __________
  • internet
  • intranet
  • topology
  • interface
8. Starting around 1988, the more advanced ______ twisted pairs were introduced.
  • category3
  • category5
  • category8.
  • category10
9. Each ray is said to have a different mode, so a fiber having this property is called ________
  • unimode
  • singlemode
  • multimode
  • triplemode
10. The number of oscillations per second of a wave is called its ______
  • wavelength
  • frequency
  • spectrum
  • sequence