Data Communication Important Questions – DC Imp Qusts

Data Communication Important Questions Pdf file – DC Imp Qusts

Please find the attached pdf file of Data Communication Important Questions Bank – DC Imp Qusts

Link – DC Question Bank

UNIT-I
INTRODUCTION TO DATA COMMUNICATIONS AND NETWORKIN

  1. List the components of data communication systems?
  2. Write the three criteria for an effective and efficient network?
  3. Define protocol. Give the need for protocol?

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UNIT-II
MULTIPLEXERS& TRANSMISSION MEDIA

  1. Define multiplexing. List the types of multiplexing?
  2. Explain FDMA?
  3. Explain TDMA ?
  4. List the advantages of multiplexing?

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UNIT-Ill
TELEPHONE INSTRUMENTS AND SIGNALS&THE TELEPHONE CIRCUIT

  1. Define subscribers loop?
  2. Write about RJ-11 jack?
  3. Define the terms tip and ring as connected to subscribers loop?

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UNIT-IV
CELLULAR TELEPHONE SVSTEMS&DATA COMMUNICATIONS CODES, ERROR CONTROL, AND DATA FORMATS

  1. define cell and cluster?
  2. Sketch the schematic diagram of a cellular telephone system?
  3. Explain the term frequency reuse?

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UNIT-V
DATA COMMUNICATIONS EQUIPMENT

  1. Define data communications hardware?
  2. Define data terminal equipment?
  3. Define data communications equipment?

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