1
GATE ECE 2014 Set 1
Numerical
+1
-0
Five JK flip - flops are cascaded to form circuit shown in figure. Clock pulses at a frequency of 1 MHz are applied as shown. The frequency (in kHz) of the waveform at Q3 is ______. GATE ECE 2014 Set 1 Digital Circuits - Sequential Circuits Question 56 English
Your input ____
2
GATE ECE 2012
MCQ (Single Correct Answer)
+1
-0.3
Consider the given circuit. In this circuit, the race around

GATE ECE 2012 Digital Circuits - Sequential Circuits Question 53 English
A
does not occur
B
occurs when CLK = 0
C
occurs when CLK = 1 and A = B = 1
D
occurs when CLK = 1 and A = B = 0
3
GATE ECE 2011
MCQ (Single Correct Answer)
+1
-0.3
When the output Y in the circuit below is ‘1’, it implies that data has

GATE ECE 2011 Digital Circuits - Sequential Circuits Question 54 English
A
changed from 0 to 1
B
changed from 1 to 0
C
changed in either direction
D
not changed
4
GATE ECE 2010
MCQ (Single Correct Answer)
+1
-0.3
Assuming that all flip-flops are in reset condition initially, the count sequence observed at QA in the circuit shown is

GATE ECE 2010 Digital Circuits - Sequential Circuits Question 57 English
A
0010111...
B
0001011...
C
0101111...
D
0110100...
GATE ECE Subjects
EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12