FUNDAMENTALS OF COMPUTER

COMPUTER HARDWARE COMPONENTS FUNCTIONS

COMPUTER OUTPUT DEVICES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Input devices which do not require typing to input data in to the computer are called:
A
Output devices
B
Pointing devices
C
Software devices
D
None of the above
Explanation: 

Detailed explanation-1: -Pointing devices-Are input devices that enable a user to move the computer’s cursor when selecting, pointing, or manipulating any text or object. Pointing devices include a computer mouse, trackball, stylus, and touchpads. Pointing devices use movements as a modality of input.

Detailed explanation-2: -A pointing device is a type of input devices that allows a user to interact with a computer by moving a cursor on a monitor to select icons and trigger desired actions. The de facto pointing device for desktop computers is a mouse, which was invented by Douglas England in 1967 [ J.

Detailed explanation-3: -The keyboard is an input device that allows you to enter letters, numbers and symbols into your computer. The keyboard keys include the alphanumeric keys (letters and numbers), numeric keypad (may not be available on netbooks/laptops), special function keys, mouse cursor moving keys, and status lights.

Detailed explanation-4: -The correct answer is Monitor. To enter data into a computer, an input device is required.

Detailed explanation-5: -A mouse is called a pointing device because using it lets you move the mouse cursor and point to anything on the screen.

There is 1 question to complete.