Environment Question:

Shell is?
a) Command Interpreter
b) Interface between Kernel and Hardware
c) Interface between user and applications
d) Command Compiler

a) Command Interpreter

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Hidden files are: a) Those whose 'read' bit is set to 'h' b) Permitted for (can be accessed) only superusers c) Files that begin with a '.' d) Files that cannot be opened by ordinary user for writing	Which of the following files will not be displayed by the command cat re*? a) reminder b) receipt c) Receipt d) recipe-cake