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 2015 Set 3
MCQ (Single Correct Answer)
+2
-0.6
A three bit pseudo random number generator is shown. Initially the value of output Y = Y2 Y1 Y0 is set to 111. The value of output Y after three clock cycles is GATE ECE 2015 Set 3 Digital Circuits - Sequential Circuits Question 29 English
A
000
B
001
C
010
D
100
2
GATE ECE 2015 Set 3
MCQ (Single Correct Answer)
+2
-0.6
An SR latch is implemented using TTL gates as shown in the figure. The set and reset pulse inputs are provided using the push-button switches. It is observed that the circuit fails to work as desired. The SR latch can be made functional by changing GATE ECE 2015 Set 3 Digital Circuits - Sequential Circuits Question 28 English
A
NOR gates to NAND gates
B
inverts to buffers
C
NOR gates to NAND gates and inverters to buffers
D
5 V to ground
3
GATE ECE 2014 Set 2
MCQ (Single Correct Answer)
+2
-0.6
In the circuit shown, choose the correct timing diagram of the output (y) from the given waveforms W1, W2, W3 and W4. GATE ECE 2014 Set 2 Digital Circuits - Sequential Circuits Question 34 English 1 GATE ECE 2014 Set 2 Digital Circuits - Sequential Circuits Question 34 English 2
A
W1
B
W2
C
W3
D
W4
4
GATE ECE 2014 Set 2
MCQ (Single Correct Answer)
+2
-0.6
The outputs of the two flip-flops Q1, Q2 in the figure shown are initialized to 0, 0. The sequence generated at Q1 upon application of clock signal is GATE ECE 2014 Set 2 Digital Circuits - Sequential Circuits Question 33 English
A
01110
B
01010
C
00110
D
01100
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