CCC Online Test

What is a light pen


Question : What is a light pen?


A. A Mechanical Input device
B. Optical input device
C. Electronic input device
D. Optical output device



Solution
B. Optical input device


Download

Question : What is a light pen?


A. input device
B. Output device
C. A kind of pen
D. None of these



Solution
A. input device


Download
CCC Online Test 2021 CCC Practice Test Hindi Python Programming Tutorials Best Computer Training Institute in Prayagraj (Allahabad) Best Java Training Institute in Prayagraj (Allahabad) Best Python Training Institute in Prayagraj (Allahabad) O Level NIELIT Study material and Quiz Bank SSC Railway TET UPTET Question Bank career counselling in allahabad Sarkari Naukari Notification Best Website and Software Company in Allahabad Website development Company in Allahabad