Gr6 End of Unit 1

Which of these is an input device?

• Monitor

• Printer

• Keyboard

• Speaker

Which of these is an output device?

• Mouse

• Microphone

• Scanner

• Projector

What does CPU stand for, and what is its role?

• Central Processing Unit — executes instructions and processes data

• Central Power Unit — supplies power

• Computer Processing Utility — runs software

• Core Peripheral Unit — manages I/O devices

Which type of memory is volatile (i.e. its contents are lost when power is turned off)?

• ROM

• Flash drive

• Hard disk

• RAM

Which of the following is an example of storage hardware?

• ROM

• SSD (Solid State Drive)

• Keyboard

• Printer

Which statement best describes software?

• Physical parts of a computer you can touch

• Programs and instructions telling hardware what to do

• Storage devices only

• Only games and applications

The system unit / computer case contains which of these components?

• Monitor and keyboard

• CPU, motherboard, RAM

• Printer and scanner

• Speakers and headphones

What is the difference between hardware and software?

• Hardware is data; software is input

• Hardware is physical; software is programs

• Hardware is only internal; software is external

• They are the same

Which device is used for long-term (non-volatile) storage?

• RAM

• CPU cache

• Hard disk drive

• Register

Which of these is NOT a storage device?

• USB flash drive

• Hard disk

• CD/DVD

• Monitor