MCQ IN COMPUTER SCIENCE & ENGINEERING

Detailed explanation-1: -Mouse is a pointing device that controls the position of the cursor on a computer screen without using keyboard. It is called pointing device because it is used to point and select option on screen. Optical mouse are most commonly used today.

Detailed explanation-2: -Answer: a Explanation: A mouse is small hand-held box used to position the screen cursor.

Detailed explanation-3: -Pointing device – a device used to control the movement of the pointer (cursor) on the screen. The major pointing devices in use today are the mouse, trackpad or touchpad (laptop), touch screens, etc.

Detailed explanation-4: -An input device used to move the pointer (cursor) on screen. The major pointing device is the mouse for the desktop computer and the touchpad for the laptop, although many road warriors bring along a mouse. Pointing sticks are available on some laptops, and a small number of users prefer trackballs over the mouse.

Detailed explanation-5: -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.