1

GATE ECE 1998

MCQ (Single Correct Answer)

+1

-0.3

An equivalent 2’s complement representation of the 2’s complement number
1101 is

2

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

3

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

4

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:

Questions Asked from Number System and Code Convertions (Marks 1)

Number in Brackets after Paper Indicates No. of Questions

GATE ECE Subjects

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

Network Theory

Control Systems

Digital Circuits

General Aptitude

Electronic Devices and VLSI

Analog Circuits

Engineering Mathematics

Microprocessors

Communications

Electromagnetics