Which Linux shell command can be used to search a specific string of characters within a file?

Which Linux shell command can be used to search a specific string of characters within a file?

• cat
• man
• pwd
• grep

Explanation: There are many CLI commands in Linux, including these:

• grep – used to search for specific strings of characters within a file or other commands outputs
• pwd – used to display the current directory
• cat – used to list the contents of a file
• man – used to display the documentation for a specific command

Exam with this question: IoT Connecting Things 2.0 – Chapter 3 Quiz Answers