Computer Basics MCQs – Certification Test 1338

Operating System Structure MCQs (Question 1338) – App & e-Book Download

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MCQ 1338: Supervisor state is:

never used
entered by programs when they enter the process
required to perform any I/O process
only allowed to the operating system

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Computer Basics MCQs App & e-Book – Operating System Structure Entry Tests

Storage Device Types Test 1349

Linux Operating System Test 1350

Computer Viruses Test 1351

Operating System Structure Test 1352

Read and Write Operations Test 1353

Communication Speed Test 1354

Text Codes Test 1355

Computer Memory Test 1356

Measuring and Improving Drive Performance Test 1357

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