|1. Secondary storage differs from primary storage because secondary storage is not directly accessible by the CPU.|
|2. Volatile memories are those computer memories that require power to maintain the stored information.|
|3. Secondary memory devices include magnetic disks like hard drives and floppy disks.|
A) 1 and 2
B) 2 and 3
C) 1 and 3
D) All of these
E) None of these
Correct Answer: D
Solution :(D) All the given statements are correct. Incorrect Options: (A) Not only statements 1 and 2 are correct but statement 3 is also correct. Therefore, option (A) is incorrect. (B) Not only statements 2 and 3 are correct but statement 1 is also correct. Therefore, option (B) is incorrect. (C) Not only statements 1 and 3 are correct but statement 2 is also correct. Therefore, option (C) is incorrect. (E) None of the given statements are incorrect. Therefore, option (E) is incorrect.
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