Operating System Test 7
Bilingual timed test with clean question text, preserved symbols and detailed solutions.
Operating System Test 7
25 bilingual MCQs from Operating System, including 5 fresh LearnAtMyPlace original supplemental questions with detailed solutions. Built for SSC, RRB and banking practice with preserved bilingual wording, symbols and detailed logic explanations.
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- Operating System — Operating System
1. Set 50121: Which term starts the computer during booting? / ??? 50121: ??? ?? starts the computer during booting ???
- A. Operating system (Correct)
- B. Modem
- C. Compiler only
- D. Spreadsheet
Explanation: Operating system
- Operating System — Operating System
2. Set 50122: Which term Windows is an example of OS? / ??? 50122: ??? ?? Windows is an example of OS ???
- A. Windows (Correct)
- B. Modem
- C. Compiler only
- D. Spreadsheet
Explanation: Windows
- Operating System — Operating System
3. Set 50123: Which term Linux is open-source OS? / ??? 50123: ??? ?? Linux is open-source OS ???
- A. Linux (Correct)
- B. Modem
- C. Compiler only
- D. Spreadsheet
Explanation: Linux
- Operating System — Operating System
4. Set 50124: Which term Task Manager shows running processes? / ??? 50124: ??? ?? Task Manager shows running processes ???
- A. Task Manager (Correct)
- B. Modem
- C. Compiler only
- D. Spreadsheet
Explanation: Task Manager
- Operating System — Operating System
5. Set 50125: Which term GUI uses icons and windows? / ??? 50125: ??? ?? GUI uses icons and windows ???
- A. GUI (Correct)
- B. Modem
- C. Compiler only
- D. Spreadsheet
Explanation: GUI
- Operating System — Operating System
6. Set 50126: Which term manages files and folders? / ??? 50126: ??? ?? manages files and folders ???
- A. Operating system (Correct)
- B. Modem
- C. Compiler only
- D. Spreadsheet
Explanation: Operating system
- Operating System — Operating System
7. Set 50127: Which term starts the computer during booting? / ??? 50127: ??? ?? starts the computer during booting ???
- A. Operating system (Correct)
- B. Modem
- C. Compiler only
- D. Spreadsheet
Explanation: Operating system
- Operating System — Operating System
8. Set 50128: Which term Windows is an example of OS? / ??? 50128: ??? ?? Windows is an example of OS ???
- A. Windows (Correct)
- B. Modem
- C. Compiler only
- D. Spreadsheet
Explanation: Windows
- Operating System — Operating System
9. Set 50129: Which term Linux is open-source OS? / ??? 50129: ??? ?? Linux is open-source OS ???
- A. Linux (Correct)
- B. Modem
- C. Compiler only
- D. Spreadsheet
Explanation: Linux
- Operating System — Operating System
10. Set 50130: Which term Task Manager shows running processes? / ??? 50130: ??? ?? Task Manager shows running processes ???
- A. Task Manager (Correct)
- B. Modem
- C. Compiler only
- D. Spreadsheet
Explanation: Task Manager
- Operating System — Operating System
11. Set 50131: Which term GUI uses icons and windows? / ??? 50131: ??? ?? GUI uses icons and windows ???
- A. GUI (Correct)
- B. Modem
- C. Compiler only
- D. Spreadsheet
Explanation: GUI
- Operating System — Operating System
12. Set 50132: Which term manages files and folders? / ??? 50132: ??? ?? manages files and folders ???
- A. Operating system (Correct)
- B. Modem
- C. Compiler only
- D. Spreadsheet
Explanation: Operating system
- Operating System — Operating System
13. Set 50133: Which term starts the computer during booting? / ??? 50133: ??? ?? starts the computer during booting ???
- A. Operating system (Correct)
- B. Modem
- C. Compiler only
- D. Spreadsheet
Explanation: Operating system
- Operating System — Operating System
14. Set 50134: Which term Windows is an example of OS? / ??? 50134: ??? ?? Windows is an example of OS ???
- A. Windows (Correct)
- B. Modem
- C. Compiler only
- D. Spreadsheet
Explanation: Windows
- Operating System — Operating System
15. Set 50135: Which term Linux is open-source OS? / ??? 50135: ??? ?? Linux is open-source OS ???
- A. Linux (Correct)
- B. Modem
- C. Compiler only
- D. Spreadsheet
Explanation: Linux
- Operating System — Operating System
16. Set 50136: Which term Task Manager shows running processes? / ??? 50136: ??? ?? Task Manager shows running processes ???
- A. Task Manager (Correct)
- B. Modem
- C. Compiler only
- D. Spreadsheet
Explanation: Task Manager
- Operating System — Operating System
17. Set 50137: Which term GUI uses icons and windows? / ??? 50137: ??? ?? GUI uses icons and windows ???
- A. GUI (Correct)
- B. Modem
- C. Compiler only
- D. Spreadsheet
Explanation: GUI
- Operating System — Operating System
18. Set 50138: Which term manages files and folders? / ??? 50138: ??? ?? manages files and folders ???
- A. Operating system (Correct)
- B. Modem
- C. Compiler only
- D. Spreadsheet
Explanation: Operating system
- Operating System — Operating System
19. Set 50139: Which term starts the computer during booting? / ??? 50139: ??? ?? starts the computer during booting ???
- A. Operating system (Correct)
- B. Modem
- C. Compiler only
- D. Spreadsheet
Explanation: Operating system
- Operating System — Operating System
20. Set 50140: Which term Windows is an example of OS? / ??? 50140: ??? ?? Windows is an example of OS ???
- A. Windows (Correct)
- B. Modem
- C. Compiler only
- D. Spreadsheet
Explanation: Windows
- Operating System — Percentage / प्रतिशत
21. 12% of 475 is: / 475 का 12% कितना है?
- A. 47
- B. 57 (Correct)
- C. 67
- D. 77
Explanation: 12% = 12/100, so answer = 57. / प्रतिशत को 100 से भाग देकर मूल संख्या से गुणा करें।
- Operating System — Profit-Loss / लाभ-हानि
22. An article bought for Rs 900 is sold at 15% profit. Find SP. / Rs 900 में खरीदी वस्तु 15% लाभ पर बेची गई। SP ज्ञात करें।
- A. Rs 995
- B. Rs 1035 (Correct)
- C. Rs 1075
- D. Rs 1115
Explanation: SP = CP x (100 + profit%)/100 = 900 x 115/100 = Rs 1035. / लाभ प्रतिशत जोड़कर विक्रय मूल्य निकालें।
- Operating System — Time & Work / समय और कार्य
23. A finishes a work in 18 days and B in 24 days. Together they finish in: / A 18 दिन और B 24 दिन में काम पूरा करते हैं। साथ में समय?
- A. 9.3 days
- B. 10.3 days (Correct)
- C. 11.3 days
- D. 12.3 days
Explanation: Combined time = ab/(a+b) = 18 x 24 / 42 = 10.3 days. / संयुक्त कार्य में दरें जोड़ी जाती हैं।
- Operating System — Speed Conversion / चाल परिवर्तन
24. 54 km/h equals: / 54 किमी/घंटा बराबर है:
- A. 12 m/s
- B. 15 m/s (Correct)
- C. 18 m/s
- D. 20 m/s
Explanation: km/h to m/s conversion uses x 5/18. 54 x 5/18 = 15. / किमी/घंटा को मी/से में बदलने के लिए 5/18 से गुणा करें।
- Operating System — Simplification / सरलीकरण
25. Simplify: 20 x 13 + 20 - 13. / सरल करें: 20 x 13 + 20 - 13.
- A. 259
- B. 267 (Correct)
- C. 275
- D. 283
Explanation: Apply BODMAS: 260 + 20 - 13 = 267. / पहले गुणा, फिर जोड़-घटाव करें।