COMPUTER HARDWARE OS MS OFFICE AND NET - Quiz

1) Which shortcut key function is used to close the working window on the computer?

Ctrl + S Ctrl + P Alt + F4 Shift + F3

2) Which device converts digital data from computer into analog data and transmit through telephone line?

MODEM Chipset Processor Cache memory

3) Which component is used to prevent over voltage of AC supply in SMPS?

Metal film resistor Carbon film resistor Metal oxide varistor Wire wound resistor

4) Which component is used to remove the heat generated inside the SMPS?

Heat sink Cooler fan Silicon grease Mica film spacer