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

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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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