Procedure for the Design of Combinational Circuits MCQ

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• The flag bits in an ALU is defined as ____________
  ক

  The total number of registers

  খ

  The status bit conditions

  গ

  The total number of control lines

  ঘ

  All of the Mentioned
• If the two numbers include a sign bit in the highest order position, the bit conditions of interest are the sign of the result, a zero indication and ___________
  ক

  An underflow condition

  খ

  A neutral condition

  গ

  An overflow condition

  ঘ

  One indication
• The design of an ALU is based on ____________
  ক

  Sequential logic

  খ

  Combinational logic

  গ

  Multiplexing

  ঘ

  De-Multiplexing
• All logic operations can be obtained by means of ____________
  ক

  AND and NAND operations

  খ

  OR and NOR operations

  গ

  OR and NOT operations

  ঘ

  NAND and NOR operations
• The basic building blocks of the arithmetic unit in a digital computers are ____________
  ক

  Subtractors

  খ

  Adders

  গ

  Multiplexer

  ঘ

  Comparator