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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 19 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 21 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 22 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 20 English
Your input ____
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GATE ECE Subjects
Network Theory
State Equations For Networks Network Elements Network Theorems Two Port Networks Transient Response Sinusoidal Steady State Response Network Graphs Miscellaneous
Control Systems
Basic of Control Systems Signal Flow Graph and Block Diagram Time Response Analysis Stability Root Locus Diagram Frequency Response Analysis Compensators State Space Analysis
Electronic Devices and VLSI
PN Junction Semiconductor Physics IC Basics and MOSFET BJT and FET
Analog Circuits
Diodes Bipolar Junction Transistor Frequency Response FET and MOSFET Oscillators Operational Amplifier Feedback Amplifier Power Amplifier 555 Timer
Digital Circuits
Number System and Code Convertions Boolean Algebra Logic Gates Combinational Circuits Sequential Circuits Semiconductor Memories Logic Families Analog to Digital and Digital to Analog Converters
Microprocessors
Instruction Set and Programming with 8085 Pin Details of 8085 and Interfacing with 8085
Signals and Systems
Representation of Continuous Time Signal Fourier Series Discrete Time Signal Fourier Series Fourier Transform Discrete Time Signal Z Transform Continuous Time Linear Invariant System Transmission of Signal Through Continuous Time LTI Systems Discrete Time Linear Time Invariant Systems Sampling Continuous Time Signal Laplace Transform Discrete Fourier Transform and Fast Fourier Transform Transmission of Signal Through Discrete Time Lti Systems Miscellaneous Fourier Transform
Communications
Fundamentals of Information Theory Noise In Digital Communication Analog Communication Systems Digital Communication Systems Random Signals and Noise
Electromagnetics
Waveguides Antennas Miscellaneous Transmission Lines Maxwell Equations Uniform Plane Waves
General Aptitude
Numerical Ability Logical Reasoning Verbal Ability
Engineering Mathematics
Linear Algebra Calculus Vector Calculus Complex Variable Probability and Statistics Differential Equations Numerical Methods Transform Theory
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