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Digital Circuits
Number System and Code Convertions
Marks 1Marks 2
Boolean Algebra
Marks 1Marks 2Marks 4Marks 5Marks 10
Logic Gates
Marks 1Marks 2Marks 5Marks 8
Combinational Circuits
Marks 1Marks 2Marks 5Marks 8Marks 10
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
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1
GATE ECE 2017 Set 2
MCQ (Single Correct Answer)
+2
-0.6
A programmable logic array (PLA) is shown in the figure. GATE ECE 2017 Set 2 Digital Circuits - Combinational Circuits Question 20 English The Boolean function F implemented is
A
$$\overline P \,\overline {Q\,} R + \overline P QR + P\overline {Q\,} \overline R $$
B
$$(\overline P \, + \overline {Q\,} + \,R)(\overline P \, + Q + R) + (P + \overline P \, + \overline R )$$
C
$$\overline P \,\overline {Q\,} R + \overline P QR + P\overline {Q\,} \,\overline R $$
D
$$(\overline P + \,\overline {Q\,} \, + R)(\overline P + Q + R) + (P + \overline {Q\,} + R)$$
2
GATE ECE 2016 Set 1
MCQ (Single Correct Answer)
+2
-0.6
The functionality implemented by the circuit below is GATE ECE 2016 Set 1 Digital Circuits - Combinational Circuits Question 22 English
A
2-to-1 multiplexer
B
4-to-1 multiplexer
C
7-to-1 multiplexer
D
6-to-1 multiplexer
3
GATE ECE 2016 Set 1
MCQ (Single Correct Answer)
+2
-0.6
Identify the circuit below. GATE ECE 2016 Set 1 Digital Circuits - Combinational Circuits Question 23 English
A
Binary to Gray code converter
B
Binary to XS3 converter
C
Gray to Binary converter
D
XS3 to Binary converter
4
GATE ECE 2016 Set 3
Numerical
+2
-0
For the circuit shown in the figure, the delays of NOR gates, multiplexers and inverters are 2 ns, 1.5 ns and 1 ns, respectively. If all the inputs P, Q, R, S and T are applied at the same time instant, the maximum propagation delay (in ns) of the circuit is ___________. GATE ECE 2016 Set 3 Digital Circuits - Combinational Circuits Question 21 English
Your input ____
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Questions Asked from Marks 2
GATE ECE 2024 (2) GATE ECE 2018 (1) GATE ECE 2017 Set 2 (2) GATE ECE 2016 Set 1 (2) GATE ECE 2016 Set 3 (1) GATE ECE 2015 Set 2 (1) GATE ECE 2014 Set 4 (2) GATE ECE 2014 Set 3 (2) GATE ECE 2010 (1) GATE ECE 2009 (1) GATE ECE 2008 (1) GATE ECE 2007 (1) GATE ECE 2004 (1) GATE ECE 2003 (2) GATE ECE 2001 (1) GATE ECE 1999 (1)
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