21. Which of the following is an operating system?
Correct Answer:
D. Windows
Explanation: Windows is an operating system developed by Microsoft.
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Computer Awareness Quiz Set 2 – कंप्यूटर ज्ञान (29 MCQs)
कंप्यूटर के मूल सिद्धान्त, हार्डवेयर-सॉफ्टवेयर, इंटरनेट, MS Office और शॉर्टकट पर आधारित प्रश्न। बैंकिंग, SSC और अन्य परीक्षाओं के लिए। कुल 29 प्रश्न · समय 20 मिनट · स्तर: Easy।
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Practice Questions & Answers
Try each question and reveal the correct answer when you are ready.
22. Which company developed the Windows operating system?
Correct Answer:
B. Microsoft
Explanation: Microsoft developed the Windows operating system.
23. Which of the following is an example of application software?
Correct Answer:
B. Microsoft Word
Explanation: Microsoft Word is application software used for creating and editing documents.
24. What is the shortcut key for pasting copied content?
Correct Answer:
B. Ctrl + V
Explanation: Ctrl + V is used to paste copied or cut content.
25. What is the shortcut key for saving a document?
Correct Answer:
D. Ctrl + S
Explanation: Ctrl + S is commonly used to save a document or file.
26. What is the shortcut key for undoing the last action?
Correct Answer:
B. Ctrl + Z
Explanation: Ctrl + Z is commonly used to undo the last action.
27. What is the shortcut key for selecting all content?
Correct Answer:
B. Ctrl + A
Explanation: Ctrl + A selects all available content in the current application or field.
28. What does WWW stand for?
Correct Answer:
A. World Wide Web
Explanation: WWW stands for World Wide Web.
29. What is the full form of URL?
Correct Answer:
D. Uniform Resource Locator
Explanation: URL stands for Uniform Resource Locator and identifies the address of a resource on the internet.
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