Which file extension is commonly used for a C++ source file?
Options
A.
.h
B.
.cpp
C.
.html
D.
More than one of the above
E.
None of the above
Correct Answer (Detailed Explanation is Below)
B.
.cpp
Detailed Explanation
Correct Answer: Option B — .cpp
Explanation: The .cpp extension is widely used for C++ source files containing implementation code. Other extensions, such as .cc and .cxx, are also used.