assembly language a) How do modern computers represent negative numbers (not floating points)? Why do moderncomputers use this technique of representation?b) Using 8 bits show how -61 is represented. Show your work and represent the result in hex as well.c) If the number is a floating point number and the architecture used is 1 bit sign, 7 bits of exponentand 8 bits of fraction, how is the number -1.75 represented in hex? -- show your work.d) What is the range of de-normalized values in the architecture given in part-c? Show your work andrepresent the values in decimal.

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Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

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Question

assembly language

a) How do modern computers represent negative numbers (not floating points)? Why do modern
computers use this technique of representation?
b) Using 8 bits show how -61 is represented. Show your work and represent the result in hex as well.
c) If the number is a floating point number and the architecture used is 1 bit sign, 7 bits of exponent
and 8 bits of fraction, how is the number -1.75 represented in hex? -- show your work.
d) What is the range of de-normalized values in the architecture given in part-c? Show your work and
represent the values in decimal.

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