Which of the following commands are equivalent (Select all answers that apply)?

test is an older construct, probably best not used in modern scripts

This is standard bash syntax with single brackets

The double brackets are in bash, but not sh

You can use such continuations instead of explicit if then else constructs

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This substitutes the find command results into ls as arguments

This shows the use of xargs

This uses the explicit –exec argument to find

This uses the -ls option to find

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Shorter and less repetitive is always beneficial for comprehension

This requires keeping track of more than one file, making sure they are all in the path, etc.

This makes things shorter and reduces maintenance as changes are made and helps avoid errors

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