Decimal Number system

Human beings use decimal (base 10) number systems for counting and measurements. Computers use binary (base 2) number system

Hexadecimal Number System

every one digit in hexadecimal is represented by .. digits in binary

Conversion from Base r to Decimal is called

7 % 5 =

7 / 5 =

3 % 5 =

in Conversion from Decimal to Base r we stop division when the value of quotient equal to

Integers are … point numbers with the radix point fixed after the …-significant bit

The commonly-used bit-lengths for integers are 8-bit, 16-bit, 32-bit or 64-bit

UnSigned Integers: can represent zero, positive and negative integers.

Unsigned Integers: can represent zero and positive integers.

IN SIGN-MAGNITUDE sign bit, the value of …representing positive integer and … representing negative integer

for negative integers, the absolute value of the integer is equal to "the magnitude of the complement (inverse) of the (n-1)-bit binary pattern

for negative integers, the absolute value of the integer is equal to "the magnitude of the complement of the (n-1)-bit binary pattern plus
one

There are two representations of zero

There is only one representation for the number zero

beyond the range

below the range

Overflow happens if the carry in equal the carry out