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 2017 Set 1
Numerical
+1
-0
Consider the D-Latch shown in the figure, which is transparent when its clock input CK is high and has zero propagation delay. In the figure, the clock signal CLK1 has a 50% duty cycle and CLK2 is a one-fifth period delayed version of CLK1. The duty cycle at the output latch in percentage is ___________. GATE ECE 2017 Set 1 Digital Circuits - Sequential Circuits Question 50 English 1 GATE ECE 2017 Set 1 Digital Circuits - Sequential Circuits Question 50 English 2
Your input ____
2
GATE ECE 2017 Set 1
MCQ (Single Correct Answer)
+1
-0.3
In the latch circuit shown, the NAND gates have non-zero, but unequal propagation delays. The present input condition is: P = Q = "0‟. If the input condition is changed simultaneously to P = Q = "1", the outputs X and Y are GATE ECE 2017 Set 1 Digital Circuits - Sequential Circuits Question 49 English
A
X = '1', Y = '1'
B
either X = '1', Y = '0' or X = '0', Y = '1'
C
either X = '1', Y = '1' or X = '0', Y = '0'
D
X = '0', Y = '0'
3
GATE ECE 2016 Set 2
Numerical
+1
-0
Assume that all the digital gates in the circuit shown in the figure are ideal, the resistor 𝑅 = 10 𝑘Ω and the supply voltage is 5 𝑉. The D flip-flops D1, D2, D3, D4 and D5 are initialized with logic values 0, 1, 0,1 and 0, respectively. The clock has a 30% duty cycle. GATE ECE 2016 Set 2 Digital Circuits - Sequential Circuits Question 53 English

The average power dissipated (in mW) in resistor R is ______.

Your input ____
4
GATE ECE 2015 Set 2
Numerical
+1
-0
A mod-n counter using a synchronous binary up-counter with synchronous clear input is shown in the figure. The value of n is _______. GATE ECE 2015 Set 2 Digital Circuits - Sequential Circuits Question 52 English
Your input ____
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