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Science and Technology Section 3 Question 10 – answer, explanation & discussion

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Question 10 Back to Exercise
The IBM PC-XT was the first to include a hard drive. What was the capacity of this disk?
  • A 20 MB
  • B 1.44 MB
  • C 10 MB Correct
  • D 750 KB
Correct Answer: Option C

The original IBM PC used 5.25-inch floppy disks to store its operating system and programs. IBM referred to the new hard disk as a Fixed Disk. Today, even a the operating system wont fit on a 10 MB disk.

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