COMPUTER HARDWARE COMPONENTS FUNCTIONS
COMPUTER OUTPUT DEVICES
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
|
a specialist output device that prints information on paper in Braille for blind or visually impaired user.
|
|
|
a specialist input device that allows the user to type and enter text or instructions for the computer in Braille.
|
|
|
Either A or B
|
|
|
None of the above
|
Detailed explanation-1: -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-2: -Input. Most individuals who are blind use standard keyboards; however, Braille input devices are available. Braille key labels can assist with keyboard use.
Detailed explanation-3: -Voice recorder Audio input devices allow a user to send audio info to a computer for processing, recording, or carrying out commands. Devices such as microphones allow users to speak to the computer in order to record a voice message or navigate software.
Detailed explanation-4: -The correct answer is Network Cards. Network Card is the hardware device used for networking. It is a circuit board located near the USB port at the back. Network cards work as both input as well and output devices.