W1(Lect 1):1.2 Number System & Representation

Binary is a base ______ number system

• 2

• 10

• 16

• 45

Which is the smallest form of data that computer can process?

• Bit

• Byte

• Nibble

• 8 Binary Digits

How many bits are in a byte?

• 4

• 2

• 8

• 10

Which way of representing numbers?

• Numerical representation

• Numbering system

• Number presentation

• none of these

What number system that uses 0-9 numbers?

• Binary numbering system

• Octal numbering system

• Hexadecimal numbering system

• Decimal numbering system

What number system that uses two symbols?

• Binary numbering system

• Octal numbering system

• Hexadecimal numbering system

• Decimal numbering system

Why computer systems only use and understand binary number?

• Computer is an electronic device that can only uderstand electrical state ( 1 for on and 0 for off)

• Computer can do all mathematical operations even between 0 and 1

Select all symbols used in Binary Number system

• 0,1,2,3,4,5,6,7,8,9,A,B,C,D,E,F

• 0,1,2,3,4,5,6,7,8,9

• 0,1

Select all symbols used in Decimal Number system

• 0,1,2,3,4,5,6,7,8,9,A,B,C,D,E,F

• 0,1,2,3,4,5,6,7,8,9

• 0,1

Select all symbols used in Hexadecimal Number system

• 0,1,2,3,4,5,6,7,8,9,A,B,C,D,E,F

• 0,1,2,3,4,5,6,7,8,9

• 0,1