Important File Extensions Questions Answers

• 8. What is extension of Microsoft Excel Spreadsheet ?

  1. .xls
  2. .wks
  3. .xl
  4. .ls

  Answer :

  Option A

  Explanation:

  Note: .wks is extension Microsoft Works Spreadsheet

• 9. What is extension of Window System File ?

  1. .sys
  2. .system
  3. .stm
  4. .syt

  Answer :

  Option A

• 10. What is extension of database file ?

  1. .db
  2. .dta
  3. .data
  4. .dt

  Answer :

  Option A

  Explanation:

  .db extension of database file.

• 11. .dat is extension of data file.

  1. True
  2. False

  Answer :

  Option A

• 12. What is extension of Disc Image File ?

  1. .dsk
  2. .osdsk
  3. .os
  4. .iso

  Answer :

  Option D

• 13. What is extension of Debian Software Package ?

  1. .dp
  2. .deb
  3. .dev
  4. .dsp

  Answer :

  Option B

• 14. What is full form of PDF ?

  1. Partial Data File
  2. Portable Data Format
  3. Portable Document Format
  4. Portable Document File

  Answer :

  Option C