COMPUTER FUNDAMENTALS

COMPUTER HARDWARE

PROCESSING DEVICES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What of the next devices are output devices
A
CPU, RAM Memory
B
Monitor, Keyboard
C
Microphone, Speaker
D
Projector, Printer
Explanation: 

Detailed explanation-1: -The correct answer is Projector. A projector is an optical device that projects an image (or moving images) onto a projection screen.

Detailed explanation-2: -A projector is an output device that can be connected to a computer. It projects images from a Blu-ray player or computer and presents ideas on the projection screen. Projectors come in various forms and sizes and are used in auditoriums and movie theatres.

Detailed explanation-3: -Examples include monitors, printers, speakers, headphones, projectors, GPS devices, optical mark readers, and braille readers.

Detailed explanation-4: -A printer is a device that accepts text and graphic output from a computer and transfers the information to paper, usually to standard-size, 8.5” by 11” sheets of paper. Printers vary in size, speed, sophistication and cost.

Detailed explanation-5: -Monitor-The main output device of a computer. It forms images by converting electrical energy into light in the form of tiny dots on the screen called pixels.

There is 1 question to complete.