1- What is minimum number of bits required to represent [decimal (-143)] as a signed binary number in 2- complement form. A) 7 B) 8 C) 10 D) 9 2- The 5-bits 2- complement equivalent of [decimal (12)] is: A) 00100 B) 11100 C) 01100 D) 10100 3- Multiplication of the unsigned numbers [binary (101101)] and [binary (1011)] results in product of: A) 111111111 B) 110101111 C) 111101111 D) 101101111

1- What is minimum number of bits required to represent [decimal (-143)] as a signed binary number in 2- complement form. A) 7 B) 8 C) 10 D) 9 2- The 5-bits 2- complement equivalent of [decimal (12)] is: A) 00100 B) 11100 C) 01100 D) 10100 3- Multiplication of the unsigned numbers [binary (101101)] and [binary (1011)] results in product of: A) 111111111 B) 110101111 C) 111101111 D) 101101111

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

Problem 1PE

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Question

1- What is minimum number of bits required to
represent [decimal (-143)] as a signed binary number
in 2- complement form.
A) 7
B) 8
C) 10
D) 9
2- The 5-bits 2- complement equivalent of [decimal
(12)] is:
A) 00100
B) 11100
C) 01100
D) 10100
3- Multiplication of the unsigned numbers [binary
(101101)] and [binary (1011)] results in product of:
A) 111111111
B) 110101111
C) 111101111
D) 101101111

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