15 Theory (MCQ) question and answer :-
1.
What is a file extension?
A)
The name of a file
B)
The size of a file
C)
The type of a file
D)
The location of a file
Answer:
C) The type of a file
2.
What is the file extension for a Microsoft
Word document?
A)
.docx
B)
.pdf
C)
.jpg
D)
.mp3
Answer:
A) .docx
3.
What is the file extension for a PDF file?
A)
.docx
B)
.pdf
C)
.jpg
D)
.mp3
Answer:
B) .pdf
4.
What is the file extension for an executable
file in Windows?
A)
.docx
B)
.pdf
C)
.jpg
D)
.exe
Answer:
D) .exe
5.
Can file extensions be changed?
A)
Yes
B)
No
Answer:
A) Yes
6.
Why are file extensions important?
A)
They allow the operating system to know how to handle a file.
B)
They make files easier to share.
C)
They make files smaller in size.
D)
They improve file security.
Answer:
A) They allow the operating system to know how to handle a file.
7.
What is the file extension for an image file?
A)
.docx
B)
.pdf
C)
.jpg
D)
.mp3
Answer:
C) .jpg
8.
What is the file extension for a music file?
A)
.docx
B) .pdf
C)
.jpg
D)
.mp3
Answer:
D) .mp3
9.
What is the file extension for a video file?
A)
.docx
B)
.pdf
C)
.jpg
D)
.mp4
Answer:
D) .mp4
10.
What is the file extension for a PowerPoint
presentation?
A)
.docx
B)
.pdf
C)
.pptx
D)
.mp3
Answer:
C) .pptx
11.
What is the file extension for a compressed
file?
A)
.zip
B)
.rar
C)
.7z
D)
All of the above
Answer:
D) All of the above
12.
What is the file extension for a spreadsheet?
A)
.docx
B)
.pdf
C)
.xlsx
D)
.mp
Answer:
C) .xlsx
13.
What is the file extension for a plain text
file?
A)
.txt
B)
.docx
C)
.pdf
D)
.mp3
Answer:
A) .txt
14.
What is the file extension for a webpage?
A)
.html
B)
.docx
C)
.pdf
D)
.mp3
Answer:
A) .html
15.
What is the file extension for a database
file?
A)
.db
B)
.docx
C)
.pdf
D)
.mp3
Answer:
A) .db
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