Introduction to Computer Question Answer

What is a light pen


What is a light pen?

लाइट पेन क्या है?
Topic : Introduction to Computer

A. A Mechanical Input device - एक मैकेनिकल इनपुट डिवाइस

B. Optical input device - ऑप्टिकल इनपुट डिवाइस

C. Electronic input device - इलेक्ट्रॉनिक इनपुट डिवाइस

D. Optical output device - ऑप्टिकल आउटपुट डिवाइस




Correct Answer

B. Optical input device - ऑप्टिकल इनपुट डिवाइस


CCC Practice Test Hindi Python Programming Tutorials Best Computer Training Institute in Prayagraj (Allahabad) O Level Online Test in Hindi Bank SSC Railway TET UPTET Question Bank