GATE ECE 1998 | Boolean Algebra Question 28 | Digital Circuits

GATE ECE 1998

MCQ (Single Correct Answer)

-0.3

Two 2' s complement numbers having sign bits x and y added and the sign bit of the result is z. Then, the occurrence of overflow is indicated by the Boolean function.

xyz

$$\overline x $$ $$\overline y $$ $$\overline z $$

$$\overline x $$ $$\overline y $$ z + x y $$\overline z $$

xy + yz + zx

GATE ECE 1990

MCQ (Single Correct Answer)

-0.3

The number of Boolean functions that can be generated by n variable is equal to:

2$$^n$$

$${2^2}^n$$

2$$^{n - 1}$$

2$$^{n + 1}$$

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Control Systems

Time Response Analysis Signal Flow Graph and Block Diagram State Space Analysis Basic of Control Systems Compensators Root Locus Diagram Stability Frequency Response Analysis

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Probability and Statistics Transform Theory Numerical Methods Calculus Differential Equations Linear Algebra Vector Calculus Complex Variable

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Oscillators Operational Amplifier 555 Timer Diodes FET and MOSFET Power Amplifier Frequency Response Bipolar Junction Transistor Feedback Amplifier

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Network Elements State Equations For Networks Network Graphs Miscellaneous Sinusoidal Steady State Response Network Theorems Two Port Networks Transient Response

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Waveguides Miscellaneous Antennas Transmission Lines Uniform Plane Waves Maxwell Equations

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IC Basics and MOSFET PN Junction BJT and FET Semiconductor Physics

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Pin Details of 8085 and Interfacing with 8085 Instruction Set and Programming with 8085

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Discrete Fourier Transform and Fast Fourier Transform Discrete Time Signal Fourier Series Fourier Transform Continuous Time Signal Laplace Transform Fourier Transform Representation of Continuous Time Signal Fourier Series Transmission of Signal Through Continuous Time LTI Systems Miscellaneous Sampling Continuous Time Linear Invariant System Discrete Time Linear Time Invariant Systems Discrete Time Signal Z Transform Transmission of Signal Through Discrete Time Lti Systems

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Fundamentals of Information Theory Noise In Digital Communication Digital Communication Systems Random Signals and Noise Analog Communication Systems

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