The Control Unit MCQ

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• A decoder is required in case of a ______________
  ক

  Vertical Microinstruction

  খ

  Horizontal Microinstruction

  গ

  Multilevel Microinstruction

  ঘ

  All types of microinstructions
• Micro-program consists of a set of microinstructions which are strings of 0s and 1s.
  ক

  True

  খ

  False
• A set of microinstructions for a single machine instruction is called ___________
  ক

  Program

  খ

  Command

  গ

  Micro program

  ঘ

  Micro command
• Which is the simplest method of implementing hardwired control unit?
  ক

  State Table Method

  খ

  Delay Element Method

  গ

  Sequence Counter Method

  ঘ

  Using Circuits
• If the control signals are generated by combinational logic, then they are generated by a type of _______________ controlled unit.
  ক

  Micro programmed

  খ

  Software

  গ

  Logic

  ঘ

  Hardwired
• What does MAR stand for?
  ক

  Main Address Register

  খ

  Memory Access Register

  গ

  Main Accessible Register

  ঘ

  Memory Address Register
• The part of a processor which contains hardware necessary to perform all the operations required by a computer:
  ক

  Data path

  খ

  Controller

  গ

  Registers

  ঘ

  Cache
• Fill in the blank in the diagram.
  ক

  Input Unit

  খ

  Memory Unit

  গ

  Control Unit

  ঘ

  I/O Unit
• ____________ is the raw material used as input and __________ is the processed data obtained as output of data processing.
  ক

  Data, Instructions

  খ

  Instructions, Program

  গ

  Data, Program

  ঘ

  Program, Code