ABSTRACTION - Computer hardware and software

State three categories of hardware devices

• Input devices

• output devices

• Network devices
• Communication devices
• storage devices

Which ones are input devices?

• Printer

• Moniter

• Microphone

• Keyboard

• mouse

Which ones are output devices?

• Printer

• Moniter

• Mouse

• CD

• Speaker

Which ones are storage devices?

• RAM modules
• Mouse

• USB

• CD

• Hard drive

Hardware are

• The physical part that make up a computer

• Can be damaged

• Can be touched

• The instructions that tells a computer what to do

• Cannot be touched or damaged

Software or

• Instructions that tell a computer, what to do

• Cannot be touched

• Cannot be damaged can be affected by errors (bugs)

• Can be touched

• The physical parts of a computer

Instructions that are given to computer hardware to carry out a task

• Software
• Firmware
• Hardware
• Peripheral

Which of the following is not an example of software?

• Microsoft Word

• a printer

• Scratch

• Chrome browser

Which of the following is an example of how?

• Monitor

• Web browser

• Word process

• Operating system

Which of the following is not a hardware category?

• QR code

• Storage devices

• Input device

• Output devices