What is the output when the following shell command executes?
$ cat << foobar
Hello foobar
foobar
A.
The contents of the file foobar
B.
Hello
C.
No output but a file named foobar is created
D.
Hello foobar
E.
Hello foobar
F.
foobar
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D & E have the same answer, what makes D the correct choice?
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also in the test will find a double same answer? I don’t think so… :D
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Please correct test . Why D and E same ?
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