Practice

A _____________ is a machine made up of different parts called devices .

• a. computer

• b. word program

• c. software

User enters input into the computer , computer ________________it and then it gives us the ___________.

• a. processes -output

• b. output - processes

• c. input -output

This picture is an example of an ____________________

• a. output device

• b. input device

• c. processing device

This picture is an example of an ______________________.

• a. input device

• b. output device

• c. processing device

This picture is an example of an _____________________.

• a. input device

• b. output device

• c. processing device

_____________is the data you enter into the computer .

• a. input

• b. output

• c. information

____________is the useful information after processing .

• a. Output

• b. Input

• c. process

Input is the meaningless data but output is the useful information .

• a. True

• b. False

What are the four computer characteristics ?

What does a computer do ?