Binary Addition, Subtraction, BCD-AS/A2-Level Computer Science ( 9618/9608)

A LEVEL COMPUTER (9618) BINARY ADDITION, SUBTRACTION, BCD

This video is a part of A-Level & AS-Level Computer Science (9608/9618) Tutorial Series. In this tutorial, teacher is discussing use of binary numbers, their addition and subtraction using sign and magnitude method and Two's Complement Method.

Computer System understands for digital (binary ) data. Every piece of information we enter or computer processes is to be converted into binary codes.

ASCII, BCD, EBCDIC are different coding schemes. These are used to convert data into binary codes.

Lesson has been delivered by Mr. Kashif Ibrahim ( MCS , EMBA(IT) ) who has been teaching computer science subject at college level for last 26 years.

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