FUNDAMENTALS OF COMPUTER

COMPUTER PROGRAMMING FUNDAMENTALS

WHAT IS PROGRAMMING

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which device converts binary signals into the lights and colors we can see?
A
input device
B
output device
C
storage device
D
measuring device
Explanation: 

Detailed explanation-1: -Monitor. A monitor is a computer peripheral that usually accepts data from the CPU and then outputs data on its screen through the computer’s graphic card. Monitors have the functionality to output information at a very high resolution. Additionally, these devices have a functionality similar to that of televisions.

Detailed explanation-2: -A special output device: Light Emitting Diode Unlike filament lamps, where electrical energy must be converted into heat before light can be produced, Light Emitting Diodes (LEDs) are able to transform electrical energy directly into light energy.

Detailed explanation-3: -A light sensor is an input device that measures light levels.

Detailed explanation-4: -1. When referring to hardware, a scanner, image scanner, or optical scanner is a hardware input device that optically “reads” an image and converts it to a digital signal.

There is 1 question to complete.