Operating System Test 19
Bilingual timed test with clean question text, preserved symbols and detailed solutions.
Operating System Test 19
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.
Question Palette Legend
Preview all 25 questions in Operating System Test 19 (no login required)
- Operating System — Operating System
1. Set 50361: Which term starts the computer during booting? / ??? 50361: ??? ?? 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 50362: Which term Windows is an example of OS? / ??? 50362: ??? ?? Windows is an example of OS ???
- A. Windows (Correct)
- B. Modem
- C. Compiler only
- D. Spreadsheet
Explanation: Windows
- Operating System — Operating System
3. Set 50363: Which term Linux is open-source OS? / ??? 50363: ??? ?? Linux is open-source OS ???
- A. Linux (Correct)
- B. Modem
- C. Compiler only
- D. Spreadsheet
Explanation: Linux
- Operating System — Operating System
4. Set 50364: Which term Task Manager shows running processes? / ??? 50364: ??? ?? 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 50365: Which term GUI uses icons and windows? / ??? 50365: ??? ?? GUI uses icons and windows ???
- A. GUI (Correct)
- B. Modem
- C. Compiler only
- D. Spreadsheet
Explanation: GUI
- Operating System — Operating System
6. Set 50366: Which term manages files and folders? / ??? 50366: ??? ?? manages files and folders ???
- A. Operating system (Correct)
- B. Modem
- C. Compiler only
- D. Spreadsheet
Explanation: Operating system
- Operating System — Operating System
7. Set 50367: Which term starts the computer during booting? / ??? 50367: ??? ?? 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 50368: Which term Windows is an example of OS? / ??? 50368: ??? ?? Windows is an example of OS ???
- A. Windows (Correct)
- B. Modem
- C. Compiler only
- D. Spreadsheet
Explanation: Windows
- Operating System — Operating System
9. Set 50369: Which term Linux is open-source OS? / ??? 50369: ??? ?? Linux is open-source OS ???
- A. Linux (Correct)
- B. Modem
- C. Compiler only
- D. Spreadsheet
Explanation: Linux
- Operating System — Operating System
10. Set 50370: Which term Task Manager shows running processes? / ??? 50370: ??? ?? 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 50371: Which term GUI uses icons and windows? / ??? 50371: ??? ?? GUI uses icons and windows ???
- A. GUI (Correct)
- B. Modem
- C. Compiler only
- D. Spreadsheet
Explanation: GUI
- Operating System — Operating System
12. Set 50372: Which term manages files and folders? / ??? 50372: ??? ?? manages files and folders ???
- A. Operating system (Correct)
- B. Modem
- C. Compiler only
- D. Spreadsheet
Explanation: Operating system
- Operating System — Operating System
13. Set 50373: Which term starts the computer during booting? / ??? 50373: ??? ?? 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 50374: Which term Windows is an example of OS? / ??? 50374: ??? ?? Windows is an example of OS ???
- A. Windows (Correct)
- B. Modem
- C. Compiler only
- D. Spreadsheet
Explanation: Windows
- Operating System — Operating System
15. Set 50375: Which term Linux is open-source OS? / ??? 50375: ??? ?? Linux is open-source OS ???
- A. Linux (Correct)
- B. Modem
- C. Compiler only
- D. Spreadsheet
Explanation: Linux
- Operating System — Operating System
16. Set 50376: Which term Task Manager shows running processes? / ??? 50376: ??? ?? 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 50377: Which term GUI uses icons and windows? / ??? 50377: ??? ?? GUI uses icons and windows ???
- A. GUI (Correct)
- B. Modem
- C. Compiler only
- D. Spreadsheet
Explanation: GUI
- Operating System — Operating System
18. Set 50378: Which term manages files and folders? / ??? 50378: ??? ?? manages files and folders ???
- A. Operating system (Correct)
- B. Modem
- C. Compiler only
- D. Spreadsheet
Explanation: Operating system
- Operating System — Operating System
19. Set 50379: Which term starts the computer during booting? / ??? 50379: ??? ?? 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 50380: Which term Windows is an example of OS? / ??? 50380: ??? ?? Windows is an example of OS ???
- A. Windows (Correct)
- B. Modem
- C. Compiler only
- D. Spreadsheet
Explanation: Windows
- Operating System — Percentage / प्रतिशत
21. 25% of 625 is: / 625 का 25% कितना है?
- A. 146.25
- B. 156.25 (Correct)
- C. 166.25
- D. 176.25
Explanation: 25% = 25/100, so answer = 156.25. / प्रतिशत को 100 से भाग देकर मूल संख्या से गुणा करें।
- Operating System — Profit-Loss / लाभ-हानि
22. An article bought for Rs 1100 is sold at 15% profit. Find SP. / Rs 1100 में खरीदी वस्तु 15% लाभ पर बेची गई। SP ज्ञात करें।
- A. Rs 1225
- B. Rs 1265 (Correct)
- C. Rs 1305
- D. Rs 1345
Explanation: SP = CP x (100 + profit%)/100 = 1100 x 115/100 = Rs 1265. / लाभ प्रतिशत जोड़कर विक्रय मूल्य निकालें।
- Operating System — Time & Work / समय और कार्य
23. A finishes a work in 15 days and B in 21 days. Together they finish in: / A 15 दिन और B 21 दिन में काम पूरा करते हैं। साथ में समय?
- A. 7.800000000000001 days
- B. 8.8 days (Correct)
- C. 9.8 days
- D. 10.8 days
Explanation: Combined time = ab/(a+b) = 15 x 21 / 36 = 8.8 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: 26 x 14 + 26 - 14. / सरल करें: 26 x 14 + 26 - 14.
- A. 368
- B. 376 (Correct)
- C. 384
- D. 392
Explanation: Apply BODMAS: 364 + 26 - 14 = 376. / पहले गुणा, फिर जोड़-घटाव करें।