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 Positive Numbers Representation As previously stated, computers represent numbers that are to be involved in arithmetic operations using the binary (base-2) numbering system. Suppose that a computer use n bits to represent numbers. Also, suppose that this computer represent positive numbers only. Since n bits can yield 2n different bit combinations, this computer can represent 2n positive numbers. The minimum is 0 and the maximum is 2n – 1.  Page 19 of 23