Computer Studies Test 2

Which of the following is an output device?

• Monitor

• Graphic card

• Keyboard

• Mouse

Which of these is not an output device?

• Keyboard

• Monitor

• Speaker

• Printer

Which of these is an input device?

• Keyboard

• Speaker

• Monitor

• System unit

What is a peripheral?

• The brain of the computer

• A device that provides input or outpur

• The motherboard and all it's circuits

• The principle storage unit of all memory

Which of the following is a storage device?

• Scanner

• Flash drive

• Keyboard

• Printer

What is a peripheral?

• The brain of the computer

• A device that provides input or outpur

• The motherboard and all it's circuits

• The principle storage unit of all memory

How many bits are in 1 byte?

• 4 bits

• 6 bits

• 2 bits

• 8 bits

Data is organized Information

• True

• False

• No idea

• Non of the above

1 kilobyte is equal to..........bits

• 1000

• 1200

• 1024

• 1240

The following are early counting devices except...

• Cowries

• Sticks

• Stones

• Abacus