Computer Applications
Which of the following statements is not correct ?
- RAM stores the instructions for starting up the computer
- RAM holds the data that is being worked upon
- RAM is volatile
- RAM can be read from and written to
Related Questions
When are magnetic tapes used and how ?
What is the most suitable storage medium for storing an encyclopedia ?
- floppy disk
- spreadsheet
- CD ROM
- database
Part of the Central Processing Unit is the CPU. What does ALU stand for ?
- Analogue Logic Unit
- Arithmetic Learning Unit
- Arithmetic Logic Unit
- Analogue Learning Unit
At the moment when an item is sold at the refreshment kiosk, the item code is keyed in using a conventional keypad. During busy periods this method is too slow and queues develop. Recommend a more suitable input device. Explain how this device works.