Networking Basics Questions Answers

• 1. A network which need human intervention for routing signal is

  1. Bus network
  2. ring network
  3. star network
  4. T switched network

  Answer :

  Option D

• 2. Videotax is combination of

  1. communication
  2. television
  3. computer technology
  4. all of above

  Answer :

  Option D

• 3. In data transmission the bit coding scheme used to represent a byte is typically

  1. EBCDIC
  2. SNA
  3. ASCII
  4. Hexadecimal

  Answer :

  Option C

• 4. At data link layer error detection is achieved by

  1. Cyclic Redundancy Code
  2. Hamming codes
  3. Bit stuffing
  4. Equalization
  5. Rs 3000
  6. Rs 4000
  7. Rs 5000
  8. Rs 6000

  Answer :

  Option

• 5. Which performs modulation and demodulation

  1. Modem
  2. Fiber optic
  3. satellite
  4. coaxial cable
  5. 40%
  6. 50%
  7. 55%
  8. 60%

  Answer :

  Option

• 6. Communication mode which supports data in both directions at the same time is called

  1. simplex
  2. Full duplex
  3. Half duplex
  4. multiplex
  5. Lipsticks
  6. Nail Enamels
  7. Shampoos
  8. Conditioners

  Answer :

  Option

• 7. Sink means

  1. sending unit
  2. receiving unit
  3. broadcasting
  4. none of above
  5. 16000
  6. 26000
  7. 28000
  8. 30000

  Answer :

  Option F