Multiple choice

.bas, .doc, and .htm are examples of

  1. Database

  2. Extensions

  3. Domains

  4. Protocols

  5. None of these
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

File extensions are the suffixes at the end of a filename (like .doc or .htm) that tell the operating system which program should be used to open the file. They define the format of the data within the file.

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