Computer Applications
Which one of the following is not a function of the CPU ?
- handling control functions
- performing arithmetical operations
- storing data
- file management
Answer
storing data
Reason — CPU is responsible for processing the given instructions which consists of handling control functions, performing arithmetical and logical operations and storing the data and instructions being processed. File management is usually handled by the operating system of the computer.
Related Questions
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
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
Draw a diagram to show how these components are connected in an ICT system :
- Process
- Input
- Output
- Backing Store
For the following situations advise which type of software you would use.
Typing a letter Creating a graph Keeping a list of telephone numbers Creating a poster Creating an original image Editing a digital photograph Comparing which mobile phone tariff is the best for you reading a webpage on the Internet