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1. A hard disk has the storage capacity of 80GB. It can store a total of—

  • A. 80 × 2^30 bytes information
  • B. 80 × 2^30 bytes information
  • C. 80 × 2^30 bytes information
  • D. 80 × 2^30 bytes information

Answer: Option A

Explanation:

১ গিগাবাইট = ২^৩০ বাইট বা ১০২৪ মেগাবাইট সুতরাং ৮০ গিগাবাইট = ৮০*২^৩০ byte information

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