How to measure the speed of a laser printer?
LPM
PPM
DPI
None of these
How many keys are there in a keyboard?
108
104
124
110
Which is an example of input device?
Monitor
Printer
Keyboard
Speaker
Which type of printer prints the characters and graphics in different sizes?
Line printer
Dot Matrix
Inkjet
Laser
Which among the following is used to display picture on the monitor?
Pixel
CRT
Dots
None
In which type of printers, the ribbon and the head comes in direct contact with the paper?
Non Impact
Impact
Which is an example of impact printer?
Laser printer
Inkjet printer
Which type of monitor uses a single color to display text and graphics?
Plasma
SED
Monochrome
Which of the following is a pointing device?
Mouse
Which output device used to display the result on the screen?
