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Answer : 3. "Top-Level Domain"
Extensions are called ______?
5Q:
Extensions are called ______?
- 1D.N.S.false
- 2E-mail symbolsfalse
- 3Top-Level Domaintrue
- 4Web machine addressfalse
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Answer : 3. "Top-Level Domain"
Explanation :
1. Extensions are called top-level domains.
2. File extensions are used so that the computer's operating system or OS can recognize the file type.
3. A file extension primarily refers to a suffix added to the end of a computer file (an object containing information, data or commands) to define the file type.