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CMP4265 Applied Operating Systems A S2 2024/5

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How can your script inform the shell that an error has occurred?
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What is the result of the following script?

#! /bin/bash

echo hello world!

for i in `seq 1 5`;

do

echo -n $i

done

exit 0

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Which of the following is true regarding variables in a BASH script?
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Modify your script from the previous question so it can create and set attributes on multiple files.

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Write a script that takes in the path and file name as an argument and creates a blank file, sets the immutable file attribute and then changes the permissions to give everyone access.

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Write a script that takes the username as an argument and creates a user account of that name, also setting the password.  Paste it in the box below.

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What does the following line mean?

exit 1

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What does the following line mean?

touch $1
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What does the following line mean?

if [ $# -eq 1 ]

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What does the following line mean?

if [ $# -gt 0 ]
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