GATE ECE 1997 | Number System and Code Convertions Question 15 | Digital Circuits | GATE ECE - ExamSIDE.com

1

GATE ECE 1997

MCQ (Single Correct Answer)

+1

-0.3

A signed integer has been stored in a byte using the 2's complement format. We wish to store the same integer in a 16-bit word. We should

A

copy the original byte to the less significant byte of the word and fill the more significant with zeros

B

copy the original byte to the more significant byte of the word and fill the less significant with zeros

C

copy the original byte to the less significant byte of the word and make each bit of the more significant byte equal to the most significant bit of the original byte

D

copy the original byte to the less significant byte as well as the more significant byte of the word

2

GATE ECE 1993

MCQ (Single Correct Answer)

+1

-0.3

2’s complement representation of a 16-bit number (one sign bit and 15 magnitude bits) is FFFI. Its magnitude in decimal representation is

A

$$0$$

B

$$1$$

C

$$32, 767$$

D

$$65,535$$

3

GATE ECE 1987

MCQ (Single Correct Answer)

+1

-0.3

The subtraction of a binary number Y from another binary number X, done by adding the 2's complement of Y to X, result in a binary number without overflow. This implies that the result is:

A

negative and is in normal form

B

negative and is in 2's complement form

C

positive and is in normal form

D

positive and is in 2's complement form

GATE ECE Subjects

Browse all chapters by subject

Control Systems

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

Engineering Mathematics

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

Analog Circuits

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

Network Theory

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

Electromagnetics

Waveguides Miscellaneous Antennas Transmission Lines Uniform Plane Waves Maxwell Equations

Electronic Devices and VLSI

IC Basics and MOSFET PN Junction BJT and FET Semiconductor Physics

Digital Circuits

Sequential Circuits Number System and Code Convertions Logic Gates Combinational Circuits Semiconductor Memories Logic Families Analog to Digital and Digital to Analog Converters Boolean Algebra

Microprocessors

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

Signals and Systems

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

Communications

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

General Aptitude

Verbal Ability Logical Reasoning Numerical Ability

EXAM MAP

Browse past year questions by exam & subject

Joint Entrance Examination

JEE Main JEE Advanced MHT CET BITSAT COMEDK WB JEE KCET VITEEE AP EAPCET TS EAMCET IAT (IISER)

Medical

NEET AIIMS MHT CET (Biology)

Graduate Aptitude Test in Engineering

GATE CSE GATE ECE GATE EE GATE ME GATE CE GATE PI GATE IN GATE Data Science and Artificial Intelligence

Civil Services

UPSC Civil Service

Defence

Staff Selection Commission

CBSE