Operating System Test 17
Bilingual timed test with clean question text, preserved symbols and detailed solutions.
Operating System Test 17
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 50321: Which term Linux is open-source OS? / ??? 50321: ??? ?? Linux is open-source OS ???
- A. Linux (Correct)
- B. Modem
- C. Compiler only
- D. Spreadsheet
Explanation: Linux
- Operating System — Operating System
2. Set 50322: Which term Task Manager shows running processes? / ??? 50322: ??? ?? Task Manager shows running processes ???
- A. Task Manager (Correct)
- B. Modem
- C. Compiler only
- D. Spreadsheet
Explanation: Task Manager
- Operating System — Operating System
3. Set 50323: Which term GUI uses icons and windows? / ??? 50323: ??? ?? GUI uses icons and windows ???
- A. GUI (Correct)
- B. Modem
- C. Compiler only
- D. Spreadsheet
Explanation: GUI
- Operating System — Operating System
4. Set 50324: Which term manages files and folders? / ??? 50324: ??? ?? manages files and folders ???
- A. Operating system (Correct)
- B. Modem
- C. Compiler only
- D. Spreadsheet
Explanation: Operating system
- Operating System — Operating System
5. Set 50325: Which term starts the computer during booting? / ??? 50325: ??? ?? starts the computer during booting ???
- A. Operating system (Correct)
- B. Modem
- C. Compiler only
- D. Spreadsheet
Explanation: Operating system
- Operating System — Operating System
6. Set 50326: Which term Windows is an example of OS? / ??? 50326: ??? ?? Windows is an example of OS ???
- A. Windows (Correct)
- B. Modem
- C. Compiler only
- D. Spreadsheet
Explanation: Windows
- Operating System — Operating System
7. Set 50327: Which term Linux is open-source OS? / ??? 50327: ??? ?? Linux is open-source OS ???
- A. Linux (Correct)
- B. Modem
- C. Compiler only
- D. Spreadsheet
Explanation: Linux
- Operating System — Operating System
8. Set 50328: Which term Task Manager shows running processes? / ??? 50328: ??? ?? Task Manager shows running processes ???
- A. Task Manager (Correct)
- B. Modem
- C. Compiler only
- D. Spreadsheet
Explanation: Task Manager
- Operating System — Operating System
9. Set 50329: Which term GUI uses icons and windows? / ??? 50329: ??? ?? GUI uses icons and windows ???
- A. GUI (Correct)
- B. Modem
- C. Compiler only
- D. Spreadsheet
Explanation: GUI
- Operating System — Operating System
10. Set 50330: Which term manages files and folders? / ??? 50330: ??? ?? manages files and folders ???
- A. Operating system (Correct)
- B. Modem
- C. Compiler only
- D. Spreadsheet
Explanation: Operating system
- Operating System — Operating System
11. Set 50331: Which term starts the computer during booting? / ??? 50331: ??? ?? starts the computer during booting ???
- A. Operating system (Correct)
- B. Modem
- C. Compiler only
- D. Spreadsheet
Explanation: Operating system
- Operating System — Operating System
12. Set 50332: Which term Windows is an example of OS? / ??? 50332: ??? ?? Windows is an example of OS ???
- A. Windows (Correct)
- B. Modem
- C. Compiler only
- D. Spreadsheet
Explanation: Windows
- Operating System — Operating System
13. Set 50333: Which term Linux is open-source OS? / ??? 50333: ??? ?? Linux is open-source OS ???
- A. Linux (Correct)
- B. Modem
- C. Compiler only
- D. Spreadsheet
Explanation: Linux
- Operating System — Operating System
14. Set 50334: Which term Task Manager shows running processes? / ??? 50334: ??? ?? Task Manager shows running processes ???
- A. Task Manager (Correct)
- B. Modem
- C. Compiler only
- D. Spreadsheet
Explanation: Task Manager
- Operating System — Operating System
15. Set 50335: Which term GUI uses icons and windows? / ??? 50335: ??? ?? GUI uses icons and windows ???
- A. GUI (Correct)
- B. Modem
- C. Compiler only
- D. Spreadsheet
Explanation: GUI
- Operating System — Operating System
16. Set 50336: Which term manages files and folders? / ??? 50336: ??? ?? manages files and folders ???
- A. Operating system (Correct)
- B. Modem
- C. Compiler only
- D. Spreadsheet
Explanation: Operating system
- Operating System — Operating System
17. Set 50337: Which term starts the computer during booting? / ??? 50337: ??? ?? starts the computer during booting ???
- A. Operating system (Correct)
- B. Modem
- C. Compiler only
- D. Spreadsheet
Explanation: Operating system
- Operating System — Operating System
18. Set 50338: Which term Windows is an example of OS? / ??? 50338: ??? ?? Windows is an example of OS ???
- A. Windows (Correct)
- B. Modem
- C. Compiler only
- D. Spreadsheet
Explanation: Windows
- Operating System — Operating System
19. Set 50339: Which term Linux is open-source OS? / ??? 50339: ??? ?? Linux is open-source OS ???
- A. Linux (Correct)
- B. Modem
- C. Compiler only
- D. Spreadsheet
Explanation: Linux
- Operating System — Operating System
20. Set 50340: Which term Task Manager shows running processes? / ??? 50340: ??? ?? Task Manager shows running processes ???
- A. Task Manager (Correct)
- B. Modem
- C. Compiler only
- D. Spreadsheet
Explanation: Task Manager
- Operating System — Percentage / प्रतिशत
21. 12% of 675 is: / 675 का 12% कितना है?
- A. 71
- B. 81 (Correct)
- C. 91
- D. 101
Explanation: 12% = 12/100, so answer = 81. / प्रतिशत को 100 से भाग देकर मूल संख्या से गुणा करें।
- Operating System — Profit-Loss / लाभ-हानि
22. An article bought for Rs 1000 is sold at 10% profit. Find SP. / Rs 1000 में खरीदी वस्तु 10% लाभ पर बेची गई। SP ज्ञात करें।
- A. Rs 1060
- B. Rs 1100 (Correct)
- C. Rs 1140
- D. Rs 1180
Explanation: SP = CP x (100 + profit%)/100 = 1000 x 110/100 = Rs 1100. / 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. 90 km/h equals: / 90 किमी/घंटा बराबर है:
- A. 22 m/s
- B. 25 m/s (Correct)
- C. 28 m/s
- D. 30 m/s
Explanation: km/h to m/s conversion uses x 5/18. 90 x 5/18 = 25. / किमी/घंटा को मी/से में बदलने के लिए 5/18 से गुणा करें।
- Operating System — Simplification / सरलीकरण
25. Simplify: 19 x 15 + 19 - 15. / सरल करें: 19 x 15 + 19 - 15.
- A. 281
- B. 289 (Correct)
- C. 297
- D. 305
Explanation: Apply BODMAS: 285 + 19 - 15 = 289. / पहले गुणा, फिर जोड़-घटाव करें।