Computer Applications
Q represents the central processing unit which consists of :
- processor and main storage
- input devices and processor
- input devices, output devices and backing storage
- all of the above
Related Questions
All computer systems can be split into three main components. These are shown in the following diagram.
Complete the diagram below by adding the names of four different input devices and four different output devices.
The diagram shows the main components of a computer system. R could represent :
- mouse or printer
- printer or screen
- printer or disc drive
- screen or keyboard
Which one of the following is not a function of the CPU ?
- handling control functions
- performing arithmetical operations
- storing data
- file management
Draw a diagram to show how these components are connected in an ICT system :
- Process
- Input
- Output
- Backing Store