Quiz: streams and pipelines

One correct answer

You need to know how many requests in access.log have code 500. Which command prints that number?

• A grep ' 500 ' access.log > wc -l
• B grep ' 500 ' | wc -l access.log
• C grep ' 500 ' access.log | wc -l
• D wc -l access.log | grep ' 500 '