Counter ICs MCQ

Test your knowledge with important Counter ICs MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30+ more Counter ICs MCQs on Bissoy. Bissoy App

• What is the difference between 7490 and a 7492?
  ক

  7490 is a MOD-12, 7492 is a MOD-10

  খ

  7490 is a MOD-12, 7492 is a MOD-16

  গ

  7490 is a MOD-16, 7492 is a MOD-10

  ঘ

  7490 is a MOD-10, 7492 is a MOD-12
• Integrated-circuit counter chips are used in numerous applications including ____________
  ক

  Timing operations, counting operations, sequencing, and frequency multiplication

  খ

  Timing operations, counting operations, sequencing, and frequency division

  গ

  Timing operations, decoding operations, sequencing, and frequency multiplication

  ঘ

  Data generation, counting operations, sequencing, and frequency multiplication
• Ripple counter IC has _____________
  ক

  10 pins

  খ

  11 pins

  গ

  12 pins

  ঘ

  14 pins
• List which pins need to be connected together on a 7493 to make a MOD-12 counter.
  ক

  12 to 1, 11 to 3, 9 to 2

  খ

  12 to 1, 11 to 3, 12 to 2

  গ

  12 to 1, 11 to 3, 8 to 2

  ঘ

  12 to 1, 11 to 3, 1 to 2
• The set inputs are used in a decade counter, why?
  ক

  To set the counter to 0011

  খ

  To set the counter to 1000

  গ

  To set the counter to 1001

  ঘ

  To set the counter to 0001
• Reset inputs are used in IC 7490, why?
  ক

  For increment of bit by 1

  খ

  For decrement of bit by 1

  গ

  For reset the counter

  ঘ

  For setting the counter
• In a 4-bit decade counter, four master-slave flip-flops are internally connected to provide a ________ bit counter.
  ক

  Divide-by-2 & divide-by-6

  খ

  Divide-by-6 & divide-by-8

  গ

  Divide-by-2 & divide-by-5

  ঘ

  Divide-by-4 & divide-by-8
• Which of the following is a decade counter?
  ক

  IC 7493

  খ

  IC 7490

  গ

  IC 7491

  ঘ

  IC 7492
• In a 4-bit binary ripple counter, four master-slave flip-flops are internally connected to provide a ________ bit counter.
  ক

  Divide-by-2 & divide-by-6

  খ

  Divide-by-6 & divide-by-8

  গ

  Divide-by-2 & divide-by-8

  ঘ

  Divide-by-4 & divide-by-8
• A reset input is used in IC 7493, why?
  ক

  For increment of bit by 1

  খ

  For decrement of bit by 1

  গ

  For reset the counter

  ঘ

  For setting the counter
• IC 7493 consist of ____________
  ক

  4 S-R flip-flop

  খ

  4 J-K flip-flop

  গ

  4 master-slave flip-flop

  ঘ

  4 D flip-flop
• Which one is a 4-bit binary ripple counter?
  ক

  IC 7493

  খ

  IC 7490

  গ

  IC 7491

  ঘ

  IC 7492
• A 12 MHz clock frequency is applied to a cascaded counter containing a modulus-5 counter, a modulus-8 counter, and a modulus-10 counter. The lowest output frequency possible is ________
  ক

  10 kHz

  খ

  20 kHz

  গ

  30 kHz

  ঘ

  60 kHz
• How many different states does a 2-bit asynchronous counter have?
  ক

  1

  খ

  4

  গ

  2

  ঘ

  8
• What is the difference between a 7490 and a 7493?
  ক

  7490 is a MOD-10, 7493 is a MOD-16

  খ

  7490 is a MOD-16, 7493 is a MOD-10

  গ

  7490 is a MOD-12, 7493 is a MOD-16

  ঘ

  7490 is a MOD-10, 7493 is a MOD-12