COMPUTER FUNDAMENTALS

COMPUTER HARDWARE

INPUT DEVICES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Select two pointing input devices from the list below.
A
joystick
B
OCR
C
trackball
D
MICR
Explanation: 

Detailed explanation-1: -MOUSE. The mouse is one of the famous pointing devices which acts as an interface between users and computers. KEYBOARD. Keyboard. TouchScreen. Joystick. Trackball. Light Pen. Optical Card Reader. Digitizing Tablet. 24-Mar-2023

Detailed explanation-2: -The major pointing devices in use today are the mouse, trackpad or touchpad (laptop), touch screens, etc. Point and click – point an object on the screen and then press a button on the mouse to select objects / commands, open menus / hyperlinks (links), or close windows.

Detailed explanation-3: -In lieu of a scroll wheel, some mice include a tiny trackball sometimes called a scroll ball. A popular example is Apple’s Mighty Mouse. Mice with a larger trackball on a side may be designed to stay stationary, using the trackball to move the mouse cursor instead of moving the mouse.

Detailed explanation-4: -The correct answer is pointing input. A pointing device is an input interface that allows a user to input spatial data to a computer.

There is 1 question to complete.