Important File Extensions Questions Answers
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8. What is extension of Microsoft Excel Spreadsheet ?
- .xls
- .wks
- .xl
- .ls
Answer :
Option A
Explanation:
Note: .wks is extension Microsoft Works Spreadsheet
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9. What is extension of Window System File ?
- .sys
- .system
- .stm
- .syt
Answer :
Option A
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10. What is extension of database file ?
- .db
- .dta
- .data
- .dt
Answer :
Option A
Explanation:
.db extension of database file.
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11. .dat is extension of data file.
- True
- False
Answer :
Option A
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12. What is extension of Disc Image File ?
- .dsk
- .osdsk
- .os
- .iso
Answer :
Option D
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13. What is extension of Debian Software Package ?
- .dp
- .deb
- .dev
- .dsp
Answer :
Option B
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14. What is full form of PDF ?
- Partial Data File
- Portable Data Format
- Portable Document Format
- Portable Document File
Answer :
Option C