Linux Bash Arithmetic Expressions Question:
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The 'mapfile' command:
a) reads lines of standard input and assigns each to the element of an indexed array
b) reads lines of standard output file
c) reads lines of standard error file
d) none of the mentioned

Linux Bash Arithmetic Expressions Interview Question
Linux Bash Arithmetic Expressions Interview Question

Answer:

a) reads lines of standard input and assigns each to the element of an indexed array

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Which option of the kill command sends the given signal name to the specified process?
a) -l
b) -n
c) -s
d) -a		The command 'umask -S'
a) prints the current mask using symbolic notation
b) prints the current mask using octal numbers
c) sets the mask to 000
d) sets the mask to 777