Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Computer Awareness Introduction to Computers
Recording surface of harddisk is divided into concentric circle, which is known as __________
1
Cylinder
2
Track
3
Drum
4
More than one of the above
5
None of the above