WHICH OF THE FOLLOWING IS AN OUTPUT DEVICE FOR PHYSICALLY CHALLENGED COMPUTER USERS

O Level Online Exam

NIELIT O Level Exam

Which of the following is an output device for physically challenged computer users?

शारीरिक रूप से अक्षम कंप्यूटर उपयोगकर्ताओं के लिए निम्न में से कौन सा आउटपुट डिवाइस है?

A. Gesture-recognition software

B. Braille interfaces

C. Sip-and-puff devices

D. Braille keyboards

Correct Answer is :

B. Braille interfaces