M Computer Practice Set 9 | Interactive MCQ Mock Test

1. Web browser installed by default in Windows 10?

Computer 📄 JOA IT (2021)

A. Edge B. Chrome C. Firefox D. Internet Explorer

2. Free cloud storage service provided by Microsoft?

Computer 📄 JOA IT (2021)

A. Amzon Drive B. Media Fire C. DropBox D. OneDrive

3. Windows component with "Quick Actions" and Notifications?

Computer 📄 JOA IT (2021)

A. Control Panel B. Taskbar C. Action Center D. Status Bar

4. Character NOT allowed in a file name in Windows?

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A. ! B. ? C. $ D. -

5. Utility used to check and fix disk errors in Windows OS?

Computer 📄 JOA IT (2021)

A. defender B. snipping tool C. scan D. chkdsk

6. Shortcut key to open Windows Task Manager?

Computer 📄 JOA IT (2021)

A. Ctrl+Shift+T B. Windows Key+R C. Ctrl+Alt+F4 D. Ctrl+Shift+Esc

7. Database used by Windows OS for settings?

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A. MySQL B. Config C. Oracle D. registry

8. Linux command to terminate a running process?

Computer 📄 JOA IT (2021)

A. ps B. fire C. kill D. del

9. SQL clause used to filter rows per a condition?

Computer 📄 JOA IT (2021)

A. WHERE B. ORDER BY C. FROM D. GROUP BY

10. SQL statement used to add a new column in a table?

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A. CHANGE TABLE B. UPDATE TABLE C. TRUNCATE TABLE D. ALTER TABLE

11. Language used as scripting language in HTML?

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A. JavaScript B. Java C. ForTran D. Python

12. Which of the following is a DDL SQL command?

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A. INSERT B. CREATE C. DELETE D. UPDATE

13. SQL query to find number of records where y > 70?

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A. SELECT count(*) FROM X B. SELECT count(y>70) FROM x C. SELECT count() FROM x... D. SELECT count(*) FROM x...

14. Attribute in <input> to ensure it is not left blank?

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A. required B. mandatory C. filled D. valid

15. Language used to create macros in MS-Excel?

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A. Java B. VBA C. Pearl D. JavaScript

16. CPU component generating timing and control signals?

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A. Arithmetic Unit B. Control Unit C. Logic Unit D. Instruction Pointer

17. SSID term is associated with which networks?

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A. LAN B. Wi-Fi C. WPAN D. NFC

18. How will you insert the symbol "<" in HTML?

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A. &less-than; B. &l; C. < D. &less;

19. Popular GUI Linux Desktop Environment?

Computer 📄 JOA IT (2021)

A. GNOME B. GREP C. GIMP D. GIST

20. Network device operating in OSI Layer-3?

Computer 📄 JOA IT (2021)

A. Hub B. Router C. Switch D. Repeater

21. Process of writing data on a CD?

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A. burning B. firing C. stashing D. frying

22. Which is NOT a relational database management system?

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A. Oracle B. SQL-Server C. MongoDB D. MySQL

23. Box NOT present in CSS box model?

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A. Border B. Padding C. Header D. Margin

24. SQL query to fetch rows from "emp" with salary < 5000?

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A. SELECT...HAVING... B. SELECT...GROUP BY... C. SELECT...WITH... D. SELECT...WHERE...

25. SQL statement to delete a database table?

Computer 📄 JOA IT (2021)

A. DELETE TABLE B. DELETE FROM C. DROP TABLE D. DESTROY TABLE

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