Linux OS Shell Question:
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Which of the following file set in the current directory are identified by the regular expression a?b*?
a) afcc, aabb
b) aabb, axbc
c) abbb, abxy
d) abcd, axbb

Linux Shell Interview Question
Linux Shell Interview Question

Answer:

b) aabb, axbc

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Which command can be used to test various file attributes:
a) if
b) file
c) test
d) type		What is the output of the following command for bash shell:
echo linux $0

a) linux echo
b) linux linux
c) linux bash
d) linux