NUMBER SYSTEM, NUMBER CONVERSIONS

In binary number system, instead of using 0-9, it uses only two digits. What are those?

0 & 1

In Octal Number System, it uses digits _____ to ______.

0 to 7

The base for decimal.

10

The base for hexadecimal.

16

The base for binary.

2

The base for octal.

8

Also known as "Base-16 Number System".

Hexadecimal Number System

Used to represent long binary numbers in computers and microprocessors; the digits in here can be used to program machine language.

Hexadecimal Number System

TRUE or FALSE: Decimal Number System contains 10 digits (1,2,3,4,5,6,7,8,9,10) that's why its base or radix is 10.

FALSE (0,1,2,3,4,5,6,7,8,9)

TRUE or FALSE: There are five systems of arithmetic which are often used in digital electronics.

FALSE (four)

The system used to count discrete units

Number System

Two number systems that are not used both by humans and in computer.

Octal & Hexadecimal

Also known as "Base-8 Number System".

Octal Number System

Refers to the total number of digits used in any systems.

Radix

Two methods to convert decimal to binary.

Reverse of Binary-to-Digital Method & Repeat Division Method

TRUE or FALSE: Decimal and Binary Number Systems are positional number systems.

TRUE

TRUE or FALSE: In Hexadecimal Number System, it uses digits 0-9 and letters A to F.

TRUE

Refers to the position of the bit, starting from 0 on the right.

weight

Also called as "Base-10 System"

Decimal Number System

Give the four systems of arithmetic.

Decimal, Binary, Octal, Hexadecimal

Number system used in computers but not used by humans.

Binary

Also known as "Base-2 Number System".

Binary Number System

The number system used by humans but not in computers.

Decimal