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(a) Compute the sum (1011011)2 + (11010)2 (without changing the base). (b) Compute the sum (246)8 + (1357)8 (without changing the base). (c) Convert (297)10 to octal.

(a) Compute the sum (1011011)2 + (11010)2 (without changing the base). (b) Compute the sum (246)8 + (1357)8 (without changing the base). (c) Convert (297)10 to octal.

Database System Concepts
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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 Carry out the following calculations and conversions by hand (showing all the working).

(a) Compute the sum (1011011)2 + (11010)2 (without changing the base).

(b) Compute the sum (246)8 + (1357)8 (without changing the base).

(c) Convert (297)10 to octal.

(d) Convert (20A5.76)12 to decimal.

(e) Convert (101010011110111001)2 to a hexadecimal number and add it to (4CB5) 16. Also express the result as a binary number.

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