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Computer Sciences Practice MCQ Page 11

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Computer Sciences Practice MCQ Page 11 Empty Computer Sciences Practice MCQ Page 11

Post by Admin Tue Jan 05, 2016 11:48 pm

Question: 105   Which of the following statements is wrong?

  1. an EPROM can be programmed, erased and reprogrammed by the user with an EPROM programming instrument
  2. magnetic tape is non volatile
  3. magnetic core and semiconductor memories are used as mass memory medium
  4. RAM is a type of volatile memory
  5. none of the above

Question: 106   Which of the following program is useful for merging names and address with repetitive letters for mass mailing

  1. word-processing and database integrated program
  2. database management and spreadsheet program
  3. graphics program
  4. communication program
  5. none of the above

Question: 107   The data bus in 8080A/8085 micro-processor is a group of

  1. eight bidirectional lines that are used to transfer 8 bits between the micro-processor and its I/O and memory
  2. sixteen bidirectional lines that are used for data transfer between the micro-processor and memory
  3. eight unidirectional lines that are used for I/O devices
  4. eight lines used to transfer data among the registers
  5. none of the above

Question: 108   the operation of a digital computer is based on _____ principal

  1. counting
  2. measuring
  3. electronic
  4. logical
  5. none of the above

Question: 109   DBMS stands for

  1. database marketing system
  2. database management studies
  3. database management system
  4. database marketing strategies
  5. none of the above

Question: 110   An integrated circuit is

  1. a complicated circuit
  2. an integrating device
  3. much costlier than a single transistor
  4. fabricated on a tiny silicon chip
  5. none of the above

Question: 111   A dumb terminal with a keyboard and CRT and connected toa computer is

  1. an off-line device
  2. an on-line device
  3. neither on-line nor off-line device
  4. both a and b
  5. none of the above

Question: 112   When a bank teller uses a computer terminal to know the balance in a customer's accounts it is an example of ?

  1. on-line updating
  2. off-line processing
  3. on-line query
  4. on-line processing
  5. none of the above

Question: 113   Most important advantage of an IC is its

  1. easy replacement in case of circuit failure
  2. extremely high reliability
  3. reduced cost
  4. low power consumption
  5. none of the above

Question: 114   The concept that many users can share a computer is called

  1. time-sharing
  2. distributed processing
  3. parallel processing
  4. interpersonal relationship
  5. none of the above

Question: 115   Which one of the following words has computer meaning and a computer meaning

  1. mode
  2. bus
  3. quick
  4. plotter
  5. none

Question: 116   Which is a computer program

  1. utility software
  2. application package
  3. operating system
  4. all of the above computer programs
  5. none of the above
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