1.2.3.4.5.Convert each of the following decimal numbers to binary, octal, andhexadecimal numbers.(a) (915) 10(b) (174.25) 10Convert each of the following binary numbers to octal, hexadecimal, anddecimal numbers using the most appropriate conversion method.(a) (101110)2(b) (10101.11)2Calculate A + B, A- B, A x B, and A+B for the following pair of binarynumbers.(a) A = (1011010)2, B = (101111)2Find the 2's complement of each of the following binary numbers assuming n=8.(a) 101010(b) 0(c) 11111111Calculate A + B, A- B, -A + B, and -A - B for the following pair of numbersassuming a 2's complement number system and n-8. Check your results by decimalarithmetic. Explain any unusual results.A-1101011, B-0101010

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Convert each of the following decimal numbers to binary, octal, and hexadecimal numbers. (a) (915)10 (b) (174.25)10

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.
2.
3.
4.
5.
Convert each of the following decimal numbers to binary, octal, and
hexadecimal numbers.
(a) (915) 10
(b) (174.25) 10
Convert each of the following binary numbers to octal, hexadecimal, and
decimal numbers using the most appropriate conversion method.
(a) (101110)2
(b) (10101.11)2
Calculate A + B, A- B, A x B, and A+B for the following pair of binary
numbers.
(a) A = (1011010)2, B = (101111)2
Find the 2's complement of each of the following binary numbers assuming n=8.
(a) 101010
(b) 0
(c) 11111111
Calculate A + B, A- B, -A + B, and -A - B for the following pair of numbers
assuming a 2's complement number system and n-8. Check your results by decimal
arithmetic. Explain any unusual results.
A-1101011, B-0101010

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