Bash Beginner Quiz 4
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Quiz 4
1. Used to run a command in the background.
&
background
run
2. Used to test numeric equality.
==
-eq
=
3. Used to test string equality.
-eq
-str
=
4. Arithmetic expansion syntax.
$(( ))
[[ ]]
( )
5. Conditional test syntax.
[ ]
[[ ]]
{ }
6. Command to display system disk usage.
usage
du
df
7. Command to display directory usage.
du
df
size
8. Command to show lines at the start of a file.
top
head
first
9. Command to show lines at the end of a file.
last
end
tail
10. Command to display file contents.
cat
open
show
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