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Operating System Test 20
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Operating System Test 20

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

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Batch 5 | Reasoning + Awareness

Operating System Test 20

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

1Not Visited1Not Answered1Answered1Marked for Review1Answered + Marked
Preview all 25 questions in Operating System Test 20 (no login required)
  1. Operating System — Operating System

    1. Set 50381: Which term Linux is open-source OS? / ??? 50381: ??? ?? Linux is open-source OS ???

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

    Explanation: Linux

  2. Operating System — Operating System

    2. Set 50382: Which term Task Manager shows running processes? / ??? 50382: ??? ?? Task Manager shows running processes ???

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

    Explanation: Task Manager

  3. Operating System — Operating System

    3. Set 50383: Which term GUI uses icons and windows? / ??? 50383: ??? ?? GUI uses icons and windows ???

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

    Explanation: GUI

  4. Operating System — Operating System

    4. Set 50384: Which term manages files and folders? / ??? 50384: ??? ?? manages files and folders ???

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

    Explanation: Operating system

  5. Operating System — Operating System

    5. Set 50385: Which term starts the computer during booting? / ??? 50385: ??? ?? starts the computer during booting ???

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

    Explanation: Operating system

  6. Operating System — Operating System

    6. Set 50386: Which term Windows is an example of OS? / ??? 50386: ??? ?? Windows is an example of OS ???

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

    Explanation: Windows

  7. Operating System — Operating System

    7. Set 50387: Which term Linux is open-source OS? / ??? 50387: ??? ?? Linux is open-source OS ???

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

    Explanation: Linux

  8. Operating System — Operating System

    8. Set 50388: Which term Task Manager shows running processes? / ??? 50388: ??? ?? Task Manager shows running processes ???

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

    Explanation: Task Manager

  9. Operating System — Operating System

    9. Set 50389: Which term GUI uses icons and windows? / ??? 50389: ??? ?? GUI uses icons and windows ???

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

    Explanation: GUI

  10. Operating System — Operating System

    10. Set 50390: Which term manages files and folders? / ??? 50390: ??? ?? manages files and folders ???

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

    Explanation: Operating system

  11. Operating System — Operating System

    11. Set 50391: Which term starts the computer during booting? / ??? 50391: ??? ?? starts the computer during booting ???

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

    Explanation: Operating system

  12. Operating System — Operating System

    12. Set 50392: Which term Windows is an example of OS? / ??? 50392: ??? ?? Windows is an example of OS ???

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

    Explanation: Windows

  13. Operating System — Operating System

    13. Set 50393: Which term Linux is open-source OS? / ??? 50393: ??? ?? Linux is open-source OS ???

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

    Explanation: Linux

  14. Operating System — Operating System

    14. Set 50394: Which term Task Manager shows running processes? / ??? 50394: ??? ?? Task Manager shows running processes ???

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

    Explanation: Task Manager

  15. Operating System — Operating System

    15. Set 50395: Which term GUI uses icons and windows? / ??? 50395: ??? ?? GUI uses icons and windows ???

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

    Explanation: GUI

  16. Operating System — Operating System

    16. Set 50396: Which term manages files and folders? / ??? 50396: ??? ?? manages files and folders ???

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

    Explanation: Operating system

  17. Operating System — Operating System

    17. Set 50397: Which term starts the computer during booting? / ??? 50397: ??? ?? starts the computer during booting ???

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

    Explanation: Operating system

  18. Operating System — Operating System

    18. Set 50398: Which term Windows is an example of OS? / ??? 50398: ??? ?? Windows is an example of OS ???

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

    Explanation: Windows

  19. Operating System — Operating System

    19. Set 50399: Which term Linux is open-source OS? / ??? 50399: ??? ?? Linux is open-source OS ???

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

    Explanation: Linux

  20. Operating System — Operating System

    20. Set 50400: Which term Task Manager shows running processes? / ??? 50400: ??? ?? Task Manager shows running processes ???

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

    Explanation: Task Manager

  21. Operating System — Percentage / प्रतिशत

    21. 15% of 600 is: / 600 का 15% कितना है?

    • A. 80
    • B. 90 (Correct)
    • C. 100
    • D. 110

    Explanation: 15% = 15/100, so answer = 90. / 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 21 days and B in 27 days. Together they finish in: / A 21 दिन और B 27 दिन में काम पूरा करते हैं। साथ में समय?

    • A. 10.8 days
    • B. 11.8 days (Correct)
    • C. 12.8 days
    • D. 13.8 days

    Explanation: Combined time = ab/(a+b) = 21 x 27 / 48 = 11.8 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: 25 x 17 + 25 - 17. / सरल करें: 25 x 17 + 25 - 17.

    • A. 425
    • B. 433 (Correct)
    • C. 441
    • D. 449

    Explanation: Apply BODMAS: 425 + 25 - 17 = 433. / पहले गुणा, फिर जोड़-घटाव करें।