Operating System Test 8
Bilingual timed test with clean question text, preserved symbols and detailed solutions.
Operating System Test 8
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 50141: Which term Linux is open-source OS? / ??? 50141: ??? ?? Linux is open-source OS ???
- A. Linux (Correct)
- B. Modem
- C. Compiler only
- D. Spreadsheet
Explanation: Linux
- Operating System — Operating System
2. Set 50142: Which term Task Manager shows running processes? / ??? 50142: ??? ?? 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 50143: Which term GUI uses icons and windows? / ??? 50143: ??? ?? GUI uses icons and windows ???
- A. GUI (Correct)
- B. Modem
- C. Compiler only
- D. Spreadsheet
Explanation: GUI
- Operating System — Operating System
4. Set 50144: Which term manages files and folders? / ??? 50144: ??? ?? manages files and folders ???
- A. Operating system (Correct)
- B. Modem
- C. Compiler only
- D. Spreadsheet
Explanation: Operating system
- Operating System — Operating System
5. Set 50145: Which term starts the computer during booting? / ??? 50145: ??? ?? 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 50146: Which term Windows is an example of OS? / ??? 50146: ??? ?? Windows is an example of OS ???
- A. Windows (Correct)
- B. Modem
- C. Compiler only
- D. Spreadsheet
Explanation: Windows
- Operating System — Operating System
7. Set 50147: Which term Linux is open-source OS? / ??? 50147: ??? ?? Linux is open-source OS ???
- A. Linux (Correct)
- B. Modem
- C. Compiler only
- D. Spreadsheet
Explanation: Linux
- Operating System — Operating System
8. Set 50148: Which term Task Manager shows running processes? / ??? 50148: ??? ?? 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 50149: Which term GUI uses icons and windows? / ??? 50149: ??? ?? GUI uses icons and windows ???
- A. GUI (Correct)
- B. Modem
- C. Compiler only
- D. Spreadsheet
Explanation: GUI
- Operating System — Operating System
10. Set 50150: Which term manages files and folders? / ??? 50150: ??? ?? manages files and folders ???
- A. Operating system (Correct)
- B. Modem
- C. Compiler only
- D. Spreadsheet
Explanation: Operating system
- Operating System — Operating System
11. Set 50151: Which term starts the computer during booting? / ??? 50151: ??? ?? 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 50152: Which term Windows is an example of OS? / ??? 50152: ??? ?? Windows is an example of OS ???
- A. Windows (Correct)
- B. Modem
- C. Compiler only
- D. Spreadsheet
Explanation: Windows
- Operating System — Operating System
13. Set 50153: Which term Linux is open-source OS? / ??? 50153: ??? ?? Linux is open-source OS ???
- A. Linux (Correct)
- B. Modem
- C. Compiler only
- D. Spreadsheet
Explanation: Linux
- Operating System — Operating System
14. Set 50154: Which term Task Manager shows running processes? / ??? 50154: ??? ?? 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 50155: Which term GUI uses icons and windows? / ??? 50155: ??? ?? GUI uses icons and windows ???
- A. GUI (Correct)
- B. Modem
- C. Compiler only
- D. Spreadsheet
Explanation: GUI
- Operating System — Operating System
16. Set 50156: Which term manages files and folders? / ??? 50156: ??? ?? manages files and folders ???
- A. Operating system (Correct)
- B. Modem
- C. Compiler only
- D. Spreadsheet
Explanation: Operating system
- Operating System — Operating System
17. Set 50157: Which term starts the computer during booting? / ??? 50157: ??? ?? 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 50158: Which term Windows is an example of OS? / ??? 50158: ??? ?? Windows is an example of OS ???
- A. Windows (Correct)
- B. Modem
- C. Compiler only
- D. Spreadsheet
Explanation: Windows
- Operating System — Operating System
19. Set 50159: Which term Linux is open-source OS? / ??? 50159: ??? ?? Linux is open-source OS ???
- A. Linux (Correct)
- B. Modem
- C. Compiler only
- D. Spreadsheet
Explanation: Linux
- Operating System — Operating System
20. Set 50160: Which term Task Manager shows running processes? / ??? 50160: ??? ?? Task Manager shows running processes ???
- A. Task Manager (Correct)
- B. Modem
- C. Compiler only
- D. Spreadsheet
Explanation: Task Manager
- Operating System — Percentage / प्रतिशत
21. 18% of 450 is: / 450 का 18% कितना है?
- A. 71
- B. 81 (Correct)
- C. 91
- D. 101
Explanation: 18% = 18/100, 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 950 is sold at 20% profit. Find SP. / Rs 950 में खरीदी वस्तु 20% लाभ पर बेची गई। SP ज्ञात करें।
- A. Rs 1100
- B. Rs 1140 (Correct)
- C. Rs 1180
- D. Rs 1220
Explanation: SP = CP x (100 + profit%)/100 = 950 x 120/100 = Rs 1140. / लाभ प्रतिशत जोड़कर विक्रय मूल्य निकालें।
- Operating System — Time & Work / समय और कार्य
23. A finishes a work in 24 days and B in 30 days. Together they finish in: / A 24 दिन और B 30 दिन में काम पूरा करते हैं। साथ में समय?
- A. 12.3 days
- B. 13.3 days (Correct)
- C. 14.3 days
- D. 15.3 days
Explanation: Combined time = ab/(a+b) = 24 x 30 / 54 = 13.3 days. / संयुक्त कार्य में दरें जोड़ी जाती हैं।
- Operating System — Speed Conversion / चाल परिवर्तन
24. 72 km/h equals: / 72 किमी/घंटा बराबर है:
- A. 17 m/s
- B. 20 m/s (Correct)
- C. 23 m/s
- D. 25 m/s
Explanation: km/h to m/s conversion uses x 5/18. 72 x 5/18 = 20. / किमी/घंटा को मी/से में बदलने के लिए 5/18 से गुणा करें।
- Operating System — Simplification / सरलीकरण
25. Simplify: 19 x 16 + 19 - 16. / सरल करें: 19 x 16 + 19 - 16.
- A. 299
- B. 307 (Correct)
- C. 315
- D. 323
Explanation: Apply BODMAS: 304 + 19 - 16 = 307. / पहले गुणा, फिर जोड़-घटाव करें।