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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 2010
MCQ (Single Correct Answer)
+2
-0.6
The Boolean function realized by the logic circuit shown is GATE ECE 2010 Digital Circuits - Combinational Circuits Question 29 English
A
F=∑m(0,1,3,5,9,10,14)
B
F=∑m(2,3,5,7,8,12,13)
C
F=∑m(1,2,4,5,11,14,15)
D
F=∑m(2,3,5,7,8,9,12)
2
GATE ECE 2009
MCQ (Single Correct Answer)
+2
-0.6
What are the minimum number of 2-to 1 multiplexers required to generate a 2-input AND gate and a 2-input EX-OR gate?
A
1 and 2
B
1 and 3
C
1 and 1
D
2 and 2
3
GATE ECE 2008
MCQ (Single Correct Answer)
+2
-0.6
For the circuit shown in the following figure $${I_0}$$ - $${I_3}$$ are inputs to the 4:1 multiplexer R(MSB) and S are control bits. tHE OUTPUT Zcan be represented by GATE ECE 2008 Digital Circuits - Combinational Circuits Question 31 English
A
PQ+P$$\overline {Q\,} S + \,\overline {Q\,} \overline R \,\overline S $$
B
$$P\,\overline {Q\,} + PQ\,\overline R \, + \,\overline R \,\overline {Q\,} \,\overline S $$
C
$$P\,\overline {Q\,} \overline R + \overline P \,QR + PQRS + \overline {Q\,} \overline R \,\overline S $$
D
$$PQ\,\overline R + PQR\,\overline S + P\overline {Q\,} \overline R \,S + \overline {Q\,} \overline R \,\overline S $$
4
GATE ECE 2007
MCQ (Single Correct Answer)
+2
-0.6
In the following circuit, X is given by GATE ECE 2007 Digital Circuits - Combinational Circuits Question 32 English
A
$$X = \,A\overline B \,\overline C + \overline A \,B\,\overline C + \overline A \,\overline B C + ABC$$
B
$$X = \,\overline A \,BC + A\overline B C + AB\overline C + \overline A \,\overline B \,\overline C $$
C
$$X = AB + BC + AC$$
D
$$X = \,\overline A \,\overline B \, + \overline B \,\overline C \, + \overline A \,\overline C $$
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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