City Guilds Model Questions Vol1 2022 Information Technology Question 1

Practice practical question 1 from the 2022 City Guilds Model Questions Vol1 Information Technology examination. This question covers Binary representation, Two's complement, Word length .

City Guilds Model Questions Vol1 2022 Information Technology Practical
Topics: Binary representation Two's complement Word length
Question 1 CITY_GUILDS_MODEL_QUESTIONS_VOL1 • 2022 • INFORMATION_TECHNOLOGY • practical

A computer stores signed integers using two's complement representation. You are required to determine the smallest word length that can represent the decimal integer –156, write its two's complement binary form using that word length, and state the range of integers that can be represented with the same word length.

Question Parts

( a )
Find the minimum number of bits (n) required so that –156 can be represented in two's complement.
( b )
Write the 9‑bit two's complement representation of –156.
( c )
State the complete range of integers that can be stored with the word length found in part (a).

Detailed Solution & Marking Scheme

Get the step-by-step solution, key points required by examiners and detailed marking guidance through the Edcrib AI Tutor.

Reveal Answer

About This Question

This is City Guilds Model Questions Vol1 2022 Information Technology Question 1. It is one of the practical questions from the 2022 City Guilds Model Questions Vol1 Information Technology examination.

The question covers Binary representation, Two's complement, Word length .

Master the Exam!

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows
Chat with Support