COMPUTER HARDWARE COMPONENTS FUNCTIONS
COMPUTER OUTPUT DEVICES
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
|
Pen input
|
|
|
Mouse
|
|
|
Keyboard
|
|
|
Trackball
|
Detailed explanation-1: -The correct option is i. Keyboard.
Detailed explanation-2: -2] KEYBOARD The keyboard is another pointing device. Although the keyboard cannot replace the mouse as the mouse contains some special features which the keyboard lacks.
Detailed explanation-3: -The correct answer is option 4, i.e. Trackball. An input device type which is used to control the movement of a cursor on the computer screen is known as Pointing Devices. It allows users to input continuous and multi-dimensional data to the computer. Example-Trackball, Mouse, Touchpads etc.
Detailed explanation-4: -Detailed Solution. The correct answer is Scanner. Scanner: Scanner is an input device and can be used to scan images as well as text documents.
Detailed explanation-5: -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.