What is a hardware?

• Physical Part of a computer system.

• A collection of instructions in a computer system.

• All of the above

• None of the above

What is a software?

• A collection of instructions

• Tells the computer hardware what to do

• A bunch of codes

• All of the above

A computer can function with just the hardware alone?

• True

• False

A computer can function with just the software alone.

• False

• True

The CPU is the 'brain' of a computer that carries out the function of;

• Processes data that is given by the input device

• chip attached to the motherboard

• makes complex calculation and logical decisions

• All of the above

A cache memory is a high speed memory where instructions/data can be copied to and retrieved

• False

• True

computers store and process data using binary numbers because

• computer cannot understand words

• only understands signals being turned ON or OFF

• All of the above

• None of the above

A single unit of binary data is called a bit

• True

• False

A set of binary data contains 9 bits.

• True

• False

A group of 8 bits data is called a bite.

• True

• False