Which memory unit corresponds exactly to 1024 Terabytes? MCQ with Answer and Explanation

Explanation:
Primary storage (or main memory) includes RAM and cache, which are directly accessible by the CPU. Secondary storage includes hard disks, optical discs, and pen drives.

Explanation:
The actuator arm positions the read/write heads over the correct track on the platter. It moves the heads radially across the disk surface.

Explanation:
CMOS memory stores system configuration parameters like date, time, and hardware settings. It is powered by a small battery.