DATA REPRESENTATION AND NUMBER SYSTEMS
ASCII AND UNICODE CHARACTER ENCODING
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Using Binary
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Using Emojis
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Using Hexadecimal
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Using Letters
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Detailed explanation-1: -The ASCII code takes each character on the keyboard and assigns it a binary number. For example: the letter ‘a’ has the binary number 0110 0001 (this is the denary number 97) the letter ‘b’ has the binary number 0110 0010 (this is the denary number 98)
Detailed explanation-2: -Computers use binary-the digits 0 and 1-to store data. A binary digit, or bit, is the smallest unit of data in computing. It is represented by a 0 or a 1. Binary numbers are made up of binary digits (bits), eg the binary number 1001.
Detailed explanation-3: -A binary number is a number expressed in the base-2 numeral system or binary numeral system, a method of mathematical expression which uses only two symbols: typically “0” (zero) and “1” (one).