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Operating System Test 12
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Operating System Test 12

Bilingual timed test with clean question text, preserved symbols and detailed solutions.

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Batch 5 | Reasoning + Awareness

Operating System Test 12

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.

Questions
25
Duration
25 min
Marking
+1 / -0.25
Sections
Operating System | 25 questions

Question Palette Legend

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Preview all 25 questions in Operating System Test 12 (no login required)
  1. Operating System — Operating System

    1. Set 50221: Which term GUI uses icons and windows? / ??? 50221: ??? ?? GUI uses icons and windows ???

    • A. GUI (Correct)
    • B. Modem
    • C. Compiler only
    • D. Spreadsheet

    Explanation: GUI

  2. Operating System — Operating System

    2. Set 50222: Which term manages files and folders? / ??? 50222: ??? ?? manages files and folders ???

    • A. Operating system (Correct)
    • B. Modem
    • C. Compiler only
    • D. Spreadsheet

    Explanation: Operating system

  3. Operating System — Operating System

    3. Set 50223: Which term starts the computer during booting? / ??? 50223: ??? ?? starts the computer during booting ???

    • A. Operating system (Correct)
    • B. Modem
    • C. Compiler only
    • D. Spreadsheet

    Explanation: Operating system

  4. Operating System — Operating System

    4. Set 50224: Which term Windows is an example of OS? / ??? 50224: ??? ?? Windows is an example of OS ???

    • A. Windows (Correct)
    • B. Modem
    • C. Compiler only
    • D. Spreadsheet

    Explanation: Windows

  5. Operating System — Operating System

    5. Set 50225: Which term Linux is open-source OS? / ??? 50225: ??? ?? Linux is open-source OS ???

    • A. Linux (Correct)
    • B. Modem
    • C. Compiler only
    • D. Spreadsheet

    Explanation: Linux

  6. Operating System — Operating System

    6. Set 50226: Which term Task Manager shows running processes? / ??? 50226: ??? ?? Task Manager shows running processes ???

    • A. Task Manager (Correct)
    • B. Modem
    • C. Compiler only
    • D. Spreadsheet

    Explanation: Task Manager

  7. Operating System — Operating System

    7. Set 50227: Which term GUI uses icons and windows? / ??? 50227: ??? ?? GUI uses icons and windows ???

    • A. GUI (Correct)
    • B. Modem
    • C. Compiler only
    • D. Spreadsheet

    Explanation: GUI

  8. Operating System — Operating System

    8. Set 50228: Which term manages files and folders? / ??? 50228: ??? ?? manages files and folders ???

    • A. Operating system (Correct)
    • B. Modem
    • C. Compiler only
    • D. Spreadsheet

    Explanation: Operating system

  9. Operating System — Operating System

    9. Set 50229: Which term starts the computer during booting? / ??? 50229: ??? ?? starts the computer during booting ???

    • A. Operating system (Correct)
    • B. Modem
    • C. Compiler only
    • D. Spreadsheet

    Explanation: Operating system

  10. Operating System — Operating System

    10. Set 50230: Which term Windows is an example of OS? / ??? 50230: ??? ?? Windows is an example of OS ???

    • A. Windows (Correct)
    • B. Modem
    • C. Compiler only
    • D. Spreadsheet

    Explanation: Windows

  11. Operating System — Operating System

    11. Set 50231: Which term Linux is open-source OS? / ??? 50231: ??? ?? Linux is open-source OS ???

    • A. Linux (Correct)
    • B. Modem
    • C. Compiler only
    • D. Spreadsheet

    Explanation: Linux

  12. Operating System — Operating System

    12. Set 50232: Which term Task Manager shows running processes? / ??? 50232: ??? ?? Task Manager shows running processes ???

    • A. Task Manager (Correct)
    • B. Modem
    • C. Compiler only
    • D. Spreadsheet

    Explanation: Task Manager

  13. Operating System — Operating System

    13. Set 50233: Which term GUI uses icons and windows? / ??? 50233: ??? ?? GUI uses icons and windows ???

    • A. GUI (Correct)
    • B. Modem
    • C. Compiler only
    • D. Spreadsheet

    Explanation: GUI

  14. Operating System — Operating System

    14. Set 50234: Which term manages files and folders? / ??? 50234: ??? ?? manages files and folders ???

    • A. Operating system (Correct)
    • B. Modem
    • C. Compiler only
    • D. Spreadsheet

    Explanation: Operating system

  15. Operating System — Operating System

    15. Set 50235: Which term starts the computer during booting? / ??? 50235: ??? ?? starts the computer during booting ???

    • A. Operating system (Correct)
    • B. Modem
    • C. Compiler only
    • D. Spreadsheet

    Explanation: Operating system

  16. Operating System — Operating System

    16. Set 50236: Which term Windows is an example of OS? / ??? 50236: ??? ?? Windows is an example of OS ???

    • A. Windows (Correct)
    • B. Modem
    • C. Compiler only
    • D. Spreadsheet

    Explanation: Windows

  17. Operating System — Operating System

    17. Set 50237: Which term Linux is open-source OS? / ??? 50237: ??? ?? Linux is open-source OS ???

    • A. Linux (Correct)
    • B. Modem
    • C. Compiler only
    • D. Spreadsheet

    Explanation: Linux

  18. Operating System — Operating System

    18. Set 50238: Which term Task Manager shows running processes? / ??? 50238: ??? ?? Task Manager shows running processes ???

    • A. Task Manager (Correct)
    • B. Modem
    • C. Compiler only
    • D. Spreadsheet

    Explanation: Task Manager

  19. Operating System — Operating System

    19. Set 50239: Which term GUI uses icons and windows? / ??? 50239: ??? ?? GUI uses icons and windows ???

    • A. GUI (Correct)
    • B. Modem
    • C. Compiler only
    • D. Spreadsheet

    Explanation: GUI

  20. Operating System — Operating System

    20. Set 50240: Which term manages files and folders? / ??? 50240: ??? ?? manages files and folders ???

    • A. Operating system (Correct)
    • B. Modem
    • C. Compiler only
    • D. Spreadsheet

    Explanation: Operating system

  21. Operating System — Percentage / प्रतिशत

    21. 12% of 800 is: / 800 का 12% कितना है?

    • A. 86
    • B. 96 (Correct)
    • C. 106
    • D. 116

    Explanation: 12% = 12/100, so answer = 96. / प्रतिशत को 100 से भाग देकर मूल संख्या से गुणा करें।

  22. Operating System — Profit-Loss / लाभ-हानि

    22. An article bought for Rs 1150 is sold at 20% profit. Find SP. / Rs 1150 में खरीदी वस्तु 20% लाभ पर बेची गई। SP ज्ञात करें।

    • A. Rs 1340
    • B. Rs 1380 (Correct)
    • C. Rs 1420
    • D. Rs 1460

    Explanation: SP = CP x (100 + profit%)/100 = 1150 x 120/100 = Rs 1380. / लाभ प्रतिशत जोड़कर विक्रय मूल्य निकालें।

  23. 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।

  24. 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।

  25. Operating System — Simplification / सरलीकरण

    25. Simplify: 24 x 14 + 24 - 14. / सरल करें: 24 x 14 + 24 - 14.

    • A. 338
    • B. 346 (Correct)
    • C. 354
    • D. 362

    Explanation: Apply BODMAS: 336 + 24 - 14 = 346. / पहले गुणा, फिर जोड़-घटाव करें।