Discuss Forum

1. DOS(কম্পিউটার সংক্রান্ত) কি?

  • A. Disk Operating System
  • B. Disk Operating System
  • C. Disk Operating System
  • D. Disk Operating System

Answer: Option A

Explanation:


Post your comments here:

Name:
Mobile:
Email:(Optional)

» Your comments will be displayed only after manual approval.