Which of the following consists of one or more filaments of glass fiber warped in protective layers that carries data by means of pulse of light?

A Twisted pair
B Coaxial cable
C Optical fiber
D Satellite

Correct Answer: Optical fiber

Bissoy MCQ
#তথ্য প্রযুক্তি #পিএসসি ও অন্যান্য নিয়োগ পরীক্ষা #বাংলাদেশ অর্থনৈতিক অঞ্চল কর্তৃপক্ষ (সহকারী ব্যবস্থাপক) 25-09-2020

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