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Comprehensive study notes for technical competitive exams.
Welcome to the OPERATING SYSTEM MCQ Challenge. This section is specifically curated to align with the JOA (IT) 2026 syllabus. By practicing these 57 targeted questions, you will strengthen your understanding of concepts related to OPERATING SYSTEM. Each question includes a detailed explanation to help you bridge the gap between theory and practical application.
Question 1 : The Simplest CPU scheduling algorithm is ________.
Official Correct Answer: D
Question 2 : Breaking physical memory into fixed-sized blocks called as:
Official Correct Answer: C
Question 3 : In operating system, Round Robin Scheduling means:
Official Correct Answer: D
Question 4 : Which of the following is not an operating system?
Official Correct Answer: D
Question 5 : What is MS DOS?
Official Correct Answer: B
Question 6 : Find the \"odd one out\":
Official Correct Answer: C
Question 7 : Which of these is not an Operating System?
Official Correct Answer: B
Question 8 : Which of the following uses a handheld operating system?
Official Correct Answer: C
Question 9 : Which of the following is used to protect objects in computer system, in the absence of more complete protection schemes?
Official Correct Answer: C
Question 10 : Which of the following commands is called as three-finger salute in computers?
Official Correct Answer: A
Discover more technical MCQs by navigating to the next page.
पिछले वर्षों के प्रश्नपत्रों से संकलित महत्वपूर्ण प्रश्नों को विषय-वार 25-25 प्रश्नों के सेट्स में हल करें:
To excel in the JOA (IT) 2026 exam, we recommend reviewing the Study Material tab first to build a conceptual foundation before attempting these MCQs. Understanding the OPERATING SYSTEM lifecycle and its implementation is crucial for scoring high in the computer awareness section. Our content is updated regularly to match the latest HPSSC/HPPSC exam patterns.