Computer Basics MCQs – Certification Test 642

Disk Operating System (DOS) MCQs (Question 642) – App & e-Book Download

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MCQ 642: Full form of MS-DOS is:

micro system disk operating system
micro simple disk operating system
micro soft disk operating system
micro sort disk operating system

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Computer Basics MCQs App & e-Book – Disk Operating System (DOS) Study Guide

User Interface Commands Test 653

Input Devices of Computer Test 654

Computer Memory Test 655

Modulation in Networking Test 656

History of Internet Test 657

Storage Devices Files Test 658

Spreadsheet Programs Basics Test 659

Web Based E-Mail Services Test 660

Storage Devices Files Test 661

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