Which of the following is not a secondary storage unit ?!!
Verified Answer
A. RAM
B. DVD
C. Floppy
D. Magnetic tape
E. None of these
Explanation:
RAM (Random Access Memory) is primary storage (main memory), directly accessible by the CPU for active data and program instructions. Secondary storage includes non-volatile devices like (b) DVD, (c) Floppy disks, and (d) Magnetic tape, which provide long-term storage for data not currently in active use. Therefore, (a) is not a secondary storage unit.