Digital Circuits
Number System and Code Convertions
Marks 1Marks 2
Sequential Circuits
Marks 1Marks 2Marks 5Marks 8
Semiconductor Memories
Marks 1Marks 2
Logic Families
Marks 1Marks 2Marks 8
Analog to Digital and Digital to Analog Converters
Marks 1Marks 2
1
GATE ECE 2004
MCQ (Single Correct Answer)
+1
-0.3
Choose the correct one from among the alternatives A, B, C, D after matching an item from Group 1 with the most appropriate item in Group 2.

Group1
P. shift register
Q. Counter
R. Decoder

Group2
1. Frequency division
2. Addressing in memory chips
3. Serial to parallel data conversion

A
P-3, Q-2, R-1
B
P-3, Q-1, R-2
C
P-2, Q-1, R-3
D
P-1, Q-3, R-2
2
GATE ECE 2003
MCQ (Single Correct Answer)
+1
-0.3
A 0 to 6 counter consist of 3 flip-flops and a combination circuit of 2 input gate(s). The combination circuit consists of
A
one AND gate
B
one OR gate
C
one AND gate and one OR gate
D
two AND gates
3
GATE ECE 1998
MCQ (Single Correct Answer)
+1
-0.3
Figure shows a mod-K counter, Here K is equal to GATE ECE 1998 Digital Circuits - Sequential Circuits Question 65 English
A
1
B
2
C
3
D
4
4
GATE ECE 1997
MCQ (Single Correct Answer)
+1
-0.3
In a J_K flip-flop, we have J=$$\overline Q $$ and K=1 (see figure). Assuming the flip-flop was intially cleared and then clocked for 6 pulses, the sequence at the Q output will be GATE ECE 1997 Digital Circuits - Sequential Circuits Question 66 English
A
010000
B
011001
C
010010
D
010101
GATE ECE Subjects
Signals and Systems
Network Theory
Control Systems
Digital Circuits
General Aptitude
Electronic Devices and VLSI
Analog Circuits
Engineering Mathematics
Microprocessors
Communications
Electromagnetics