What two digits do computers use to process and store any data?

• 1 and -0

• 1 and 2

• 0 and -0

• 1 and 0

Computers does not understand any ​ (a)   language. All human languages must be ​ (b)   to ​ (c)   for computers to interpret and process.

• human
• binary language
• converted

The binary number 0 represents a ​ (a)   and 1 represents the ​ (b)   when interpret by computers.

• OFF state
• ON state

8 Bits is equal to ....... bytes

• 2

• 4

• 8

• 16

Each character on the keyboard is ​ (a)   to a ​ (b)   number for the ​ (c)   to understand.

• binary
• computer
• whole
• converted

Each ​ (a)   on the keyboard is convereted to a​ (b)   number made up out of ​ (c)  

• binary
• 8 bits.
• character
• symbol

What is the number system called (that is a base of ten)? Eg. 10²= 100

• Decimal number system

• Binary number system

• Centimal number system

• whole number system

How many bits are there in one byte?

• 4

• 6

• 8

• 12

The computer interprets and stores the name TED as ​ (a)  

• 3 bytes.
• 1 byte
• 3 bits

​ (a)   convert and store the name TED to ​ (b)   this is equal to ​ (c)   (3 x 8)

• The computer
• 24 bits
• The radio
• 3 bytes