عربي   Mark     Scores   Data

1 Binary Digits (Bits) and Bytes 2 Text Data Representation 3 ASCII and EBCDIC Codes 4 Audio Data Representation 5 Image (Still Picture) Data Representation 6 Video (Motion Picture) Data Representation 7 Numbering System 8 Decimal (Base-10) Numbering System 9 Binary (Base-2) Numbering System 10 Binary to Decimal Conversion 11 Decimal to Binary Conversion:Integers 12 Decimal to Binary Conversion: Fractions 13 Binary Arithmetic: Addition 14 Binary Arithmetic: Subtraction 15 Binary Arithmetic: Multiplication 16 Binary Arithmetic: Division 17 Hexadecimal (Base-16) Numbering System 18 Octal (Base-8) Numbering System 19 Positive Numbers Representation 20 Positive and Negative Numbers Representation 21 Sign and Magnitude Method 22 One’s Complement Method 23 Two’s Complement Method ASCII and EBCDIC Codes ASCII and EBCDIC representation of characters. The ASCII code uses 7 bits to represent each character. Thus, it can represent 27 (128) characters. Several 8-bit versions of ASCII have also been developed. The EBCDIC code uses 8 bits to represent each character. Thus, it can represent 28 (256) characters.  Page 3 of 23