Question Detail
Question
Which generation of computers first used magnetic tapes and magnetic disks for external storage?
Correct Answer
Option B is the correct answer.
Detailed Explanation
The main features of second-generation computers include the use of magnetic tapes and magnetic disks for external storage. First generation used punched cards and magnetic drums. Later generations used improved disks and optical media.
Hint
This generation moved beyond paper-based storage to magnetic media for external data storage.