OS online test, online practice test, exam, quiz

OS Online Test

The purpose of this online test is to help you evaluate your OS knowledge yourself. These Multiple Choice Questions (MCQs) on OS will prepare you for technical round of job interview, written test and many certification exams.

The test contains 10 questions and there is no time limit. You will get 1 point for each correct answer. You will get your online test score after finishing the complete test.
(Total 10 questions)        (Time spent 0:0)

1. System calls are invoked by using




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