31 . 1 byte means -  
  • A. 10 bits
  • B. 32 bits
  • C. 16 bits
  • D. 8 bits
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32 . 1 kilo byte is equal to—
  • A. 1000 bit
  • B. 1000 byte
  • C. 1000 × 8 bit
  • D. 1000 × 8 byte
  • E. 2^10 byte
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33 . 1 nibble equals to-
  • A. Ibit
  • B. 2 bits
  • C. 4 bits
  • D. 8 bits
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34 . 11100010 has a decimal value of __
  • A. 252
  • B. 225
  • C. 226
  • D. 220
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35 . 2019 is Binary :
  • A. 0000011111100010
  • B. 0000001111110010
  • C. 0000001111110011
  • D. 0000011111100011
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36 . A CD-ROM drive is labeled with 52X, here 52X is a measurement of-
  • A. Data transfer rate
  • B. Revolution per minute
  • C. Capacity of the CD
  • D. Time required to read
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37 . A characteristic of card system is:
  • A. Slowness in processing data
  • B. Using cards as records of transactions
  • C. Needing a larger DP staff
  • D. All of the above
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38 . A compiler is a translating program which--
  • A. Translates iinstruction of a high level language into machine language
  • B. Translates entire source program into machine language program
  • C. It is not involved in program's execution
  • D. All of above
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39 . A compiler means -  
  • A. A person who compiles source programs
  • B. The same thing as a Programmer
  • C. Keypunch operator
  • D. None
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40 . A complete microcomputer system consists of--
  • A. microprocessors
  • B. memory
  • C. peripheral equipment
  • D. all of A, B and C
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41 . A computer connected with server is called--
  • A. Server
  • B. PC
  • C. Work station
  • D. Host
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42 . A computer port is used to
  • A. Communicate with hard disks
  • B. Communicate with other computer peripherals
  • C. Download files
  • D. None
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43 . A computer programer--
  • A. Does all the thinking for a computer
  • B. Can enter input data quickly
  • C. Can operate all types of computer equipments
  • D. Can draw only flowchart
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44 . A derived class inherits attributes from a __ .
  • A. Super class
  • B. Sub class
  • C. Inner class
  • D. Upper class
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45 . A digital computer did not score over an analog computer in terms of--
  • A. Speed
  • B. Accuracy
  • C. Cost
  • D. Memory
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