Digital Circuits Counter Ics Online Exam Quiz
Digital Circuits Counter Ics GK Quiz. Question and Answers related to Digital Circuits Counter Ics. MCQ (Multiple Choice Questions with answers about Digital Circuits Counter Ics
How many different states does a 2-bit asynchronous counter have?
Options
A : 1
B : 4
C : 2
D : 8
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 ________
Options
A : 10 kHz
B : 20 kHz
C : 30 kHz
D : 60 kHz
Ripple counter IC has _____________
Options
A : 10 pins
B : 11 pins
C : 12 pins
D : 14 pins
List which pins need to be connected together on a 7493 to make a MOD-12 counter.
Options
A : 12 to 1, 11 to 3, 9 to 2
B : 12 to 1, 11 to 3, 12 to 2
C : 12 to 1, 11 to 3, 8 to 2
D : 12 to 1, 11 to 3, 1 to 2
IC 7493 consist of ____________
Options
A : 4 S-R flip-flop
B : 4 J-K flip-flop
C : 4 master-slave flip-flop
D : 4 D flip-flop
What is the difference between a 7490 and a 7493?
Options
A : 7490 is a MOD-10, 7493 is a MOD-16
B : 7490 is a MOD-16, 7493 is a MOD-10
C : 7490 is a MOD-12, 7493 is a MOD-16
D : 7490 is a MOD-10, 7493 is a MOD-12
What is the difference between 7490 and a 7492?
Options
A : 7490 is a MOD-12, 7492 is a MOD-10
B : 7490 is a MOD-12, 7492 is a MOD-16
C : 7490 is a MOD-16, 7492 is a MOD-10
D : 7490 is a MOD-10, 7492 is a MOD-12
In a 4-bit decade counter, four master-slave flip-flops are internally connected to provide a ________ bit counter.
Options
A : Divide-by-2 & divide-by-6
B : Divide-by-6 & divide-by-8
C : Divide-by-2 & divide-by-5
D : Divide-by-4 & divide-by-8
In a 4-bit binary ripple counter, four master-slave flip-flops are internally connected to provide a ________ bit counter.
Options
A : Divide-by-2 & divide-by-6
B : Divide-by-6 & divide-by-8
C : Divide-by-2 & divide-by-8
D : Divide-by-4 & divide-by-8
A reset input is used in IC 7493, why?
Options
A : For increment of bit by 1
B : For decrement of bit by 1
C : For reset the counter
D : For setting the counter
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