Operating System Complete Study Materials. 500+ Practice Questions. Two parts of App. Practice and Quizzes. In Practice portion 10 Lessons. Each Lesson contains 45 to 65 questions. In Quizzes portion 20 Quizzes. Each Quiz contains 25 to 35 Questions. At the end of quiz result will be shown. Easily share app with friends.
Manufacturer: RRJ Techs
Brand: RRJ Techs
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