Latest MCQ's

Q Which of the following is a service not supported by Operating System?

  • A Protection
  • B Accounting
  • C Compilation
  • D I/O operation
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KPPSC Lecturer Computer Science 23-06-23 Uploaded By: Safdar Ali

Q The process of converting binary data into digital signals is called

  • A Line coding
  • B Multiplexing
  • C De multiplexing
  • D I/O operation
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KPPSC Lecturer Computer Science 23-06-23 Uploaded By: Safdar Ali

Q Time required to send one single bit is called __________

  • A Bit rate
  • B Baud rate
  • C Bit interval
  • D None of these
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KPPSC Lecturer Computer Science 23-06-23 Uploaded By: Safdar Ali

Q The loss of energy in a signal during transmission is called__________

  • A Distortion
  • B Attenuation
  • C Amplification
  • D None of these
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KPPSC Lecturer Computer Science 23-06-23 Uploaded By: Safdar Ali

Q In Relational Databases, the tuples of the relations can be of__________ order.

  • A Any
  • B Same
  • C Sorted
  • D Constant
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KPPSC Lecturer Computer Science 23-06-23 Uploaded By: Safdar Ali

Q In case of Zero-address instruction method the operands are stored in ___________.

  • A Registers
  • B Accumulators
  • C Stack
  • D Cache
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KPPSC Lecturer Computer Science 23-06-23 Uploaded By: Safdar Ali

Q Which of these gases is present in maximum amount in air?

  • A Oxygen
  • B Nitrogen
  • C Chlorine
  • D Carbon dioxide
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KP Boards Science - Class 6th Uploaded By: Safdar Ali

Q Oxygen is not necessary for?

  • A Combustion
  • B Rusting
  • C Respiration
  • D Photosynthesis
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KP Boards Science - Class 6th Uploaded By: Safdar Ali

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