Switching Circuits MCQ

Test your knowledge with important Switching Circuits MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Switching Circuits MCQs at Bissoy

• Calculate the minimum number of AND gates, OR gates and NOT gates required to realize Exclusive-OR operation if only using AND, OR and NOT gates are allowed.
  ক

  2 AND, 1 OR and 2 NOT gates or 1 AND, 2 OR and 2 NOT gates

  খ

  2 AND, 2 NOT and 2 OR gates

  গ

  3 AND, 1 NOT and 2 OR gates

  ঘ

  2 AND and 2 OR gates
• Identify the logic gate used to implement the equivalence operation (≡).
  ক

  NOR gate

  খ

  NAND gate

  গ

  AND gate

  ঘ

  Exclusive-NOR gate
• Complement the Boolean expression (A⊕B).
  ক

  A’⊕B = A⊕B’

  খ

  AB

  গ

  A + B

  ঘ

  A’⊕B’
• Evaluate the Boolean expression A⊕A’.
  ক

  A

  খ

  A’

  গ

  1

  ঘ

  0
• Evaluate the Boolean expression A⊕A.
  ক

  A

  খ

  A’

  গ

  1

  ঘ

  0
• Evaluate the Boolean expression A⊕1.
  ক

  A

  খ

  A’

  গ

  1

  ঘ

  0
• Evaluate the boolean expression A⊕0.
  ক

  A

  খ

  A’

  গ

  1

  ঘ

  0
• The symbol for Exclusive-OR operation is ⊕.
  ক

  True

  খ

  False
• Find the complement of the Boolean expression (A + B).(A + C’).(A + D).
  ক

  A’.(B’ + C + D’)

  খ

  A + B.C.D

  গ

  A + B.C’ + D’

  ঘ

  A + B + C + D
• Find the complement of the Boolean expression (A + B).(A + C).(A + D’).
  ক

  A’.(B’ + C’ + D)

  খ

  A + B.C.D

  গ

  A + B.C’ + D’

  ঘ

  A + B + C + D
• Find the complement of the Boolean expression (A + B’).(A + C’).(A + D’).
  ক

  A’.(B + C + D)

  খ

  A + B.C.D

  গ

  A + B.C’ + D’

  ঘ

  A + B + C + D
• Find the complement of the Boolean expression (A + B).(A + C).(A + D).
  ক

  A’.(B’ + C’ + D’)

  খ

  A + B.C.D’

  গ

  A + B.C + D

  ঘ

  A + B + C + D
• Find the complement of the Boolean expression (A’ + B).(A’ + C).(A’ + D).
  ক

  A.(B’ + C’ + D’)

  খ

  A’ + B.C.D’

  গ

  A’ + B.C + D

  ঘ

  A’ + B + C + D
• Complement the Boolean expression A + B.C.D.E
  ক

  A’.(B’ + C’ + D’ + E’)

  খ

  (A + B).(B + D).(C +E)

  গ

  (A + B).(C + D).(E + B)

  ঘ

  (A + B).(C + D).(D + E)
• Complement A.B + A.C’ + D’.E’.
  ক

  (A’ + B’.C).(D + E)

  খ

  (A + D’).( A + E’).B.C ’

  গ

  (A + D’).( A + E’).(B + C’)

  ঘ

  A.(B + C’ + D’).(B + C’ + E’)
• Complement A.B + C.D.
  ক

  (A + C).(B + C).(A + D).(B + D)

  খ

  B.(A + B +C)

  গ

  (A’ + B’).(C’ + D’)

  ঘ

  A.B.C.D
• The Boolean expression (A + B.C’.D) when complemented results in (A + B).(A + C’).(A + D).
  ক

  True

  খ

  False
• Multiply out the Boolean expression (A + B).(A + C’).(A + D).
  ক

  A + B.C’.D

  খ

  A + B.C.D

  গ

  A + B.C’ + D’

  ঘ

  A + B + C + D
• Multiply out the Boolean expression (A + B).(A + C).(A + D’).
  ক

  A + B.C.D’

  খ

  A + B.C.D

  গ

  A + B.C’ + D’

  ঘ

  A + B + C + D
• Multiply out the Boolean expression (A + B’).(A + C’).(A + D’).
  ক

  A + B’.C’.D’

  খ

  A + B.C.D

  গ

  A + B.C’ + D’

  ঘ

  A + B + C + D
• Multiply out the Boolean expression (A + B).(A + C).(A + D).
  ক

  A + B.C.D

  খ

  A + B.C.D’

  গ

  A + B.C + D

  ঘ

  A + B + C + D
• Multiply out the Boolean expression (A’ + B).(A’ + C).(A’ + D).
  ক

  A’ + B.C.D

  খ

  A’ + B.C.D’

  গ

  A’ + B.C + D

  ঘ

  A’ + B + C + D
• Factor the boolean expression A + B.C.D.E
  ক

  (A + B).(A + C).(A + D).(A + E)

  খ

  (A + B).(B + D).(C + E)

  গ

  (A + B).(C + D).(E + B)

  ঘ

  (A + B).(C + D).(D + E)
• Factor A.B + A.C’ + D’.E’.
  ক

  (A + D’).( A + E’).(B + C’ + D’).(B + C’ + E’)

  খ

  (A + D’).( A + E’).B.C ’

  গ

  (A + D’).( A + E’).(B + C’)

  ঘ

  A.(B + C’ + D’).(B + C’ + E’)
• Factor A.B + C.D.
  ক

  (A + C).(B + C).(A + D).(B + D)

  খ

  B.(A + B +C)

  গ

  (A + B).(C + D)

  ঘ

  A.B.C.D
• The Boolean expression (A + B.C’.D) when factored results in (A + B).(A + C’).(A + D).
  ক

  True

  খ

  False
• Simplify the Boolean expression (A + B).(A’ + C).(B + C).
  ক

  A.C + B

  খ

  (A + B)(A’ + C)

  গ

  A.B + C

  ঘ

  A.B.C’
• Simplify the Boolean expression A.B + A′.C + B.C.
  ক

  A.B + C

  খ

  B.(A + C)

  গ

  A.B + A’.C

  ঘ

  A.B + C’
• Simplify the Boolean expression A.(A’ + B).
  ক

  A.B

  খ

  A.B’

  গ

  A + B’

  ঘ

  A’ + B
• Simplify the Boolean expression A + A’.B.
  ক

  A + B

  খ

  A + B’

  গ

  (A.B)’

  ঘ

  A’.B