Environment Question:
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Which of the following is true?
a) Shell is a process and can be started by superuser only
b) Shell is a built-in Kernel functionality
c) Shell is a wrapper for all the commands and utilities
d) None of the mentioned

c) Shell is a wrapper for all the commands and utilities

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Which is true with regards to the shell prompt: a) It can be accidentally erased with backspace b) The prompt cannot be modified c) The prompt can be customized (modified) d) None of the mentioned	If a file with execute permissions set, but with unknown file format is executed: a) The file is passed to /bin/sh b) The system returns an error c) The current shell will try to execute it d) None of the mentioned