FUNDAMENTALS OF COMPUTER

APPLICATION SYSTEM SOFTWARE

WHAT IS COMPUTER SOFTWARE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following is an input device?
A
Mouse
B
Pointer
C
Projector
D
All of the above
Explanation: 

Detailed explanation-1: -Keyboards, scanners, mouses, joysticks and digital cameras are examples of input devices.

Detailed explanation-2: -An input device, such as a keyboard or mouse, sends information to a computer system. The computer will then display or reproduce that information via one or more output devices.

Detailed explanation-3: -A mouse is used to move a little cursor around the screen, clicking and dragging as you go. if you let go of the mouse, the cursor will stop. The computer is relying on you to move the mouse, the mouse won’t move on its own! Therefore it is an input device.

Detailed explanation-4: -The most common input devices are the keyboard, mouse, and touch screen. Portable keyboard, wireless mouse, and iPhone. There are hundreds of other input devices, like microphones to capture sound waves, scanners to capture image data, and virtual reality devices to capture our body movements.

Detailed explanation-5: -For instance, a keyboard or computer mouse is an input device for a computer, while monitors and printers are output devices. Devices for communication between computers, such as modems and network cards, typically perform both input and output operations.

There is 1 question to complete.