Computer Applications
Which of the following is a correct definition of volatile memory?
- It loses its contents at high temperatures
- It is to be kept in airtight boxes
- It loses its contents on failure of power supply
- It does not lose its contents on failure of power supply
Related Questions
The secondary storage devices can only store data but they cannot perform …………….. .
- Arithmetic operations
- Logic operations
- Fetch operations
- Either of the above
Which of the following does not represent an I/O device?
- Speaker which beeps
- Plotter
- Joystick
- ALU
One thousand bytes represent a …………… .
- Megabyte
- Gigabyte
- Kilobyte
- None of the above
Large amounts of cheques are processed by using …………… .
- OCR
- MICR
- OMR
- All of the above