What is a purpose of using the head Linux command?
- to determine the size of the file
- to display the permissions on the file
- to verify that the file is available and preview the first few lines
- to determine whether the file contains enough code to be executable
Explanation: The head Linux command reads the first few lines of a file and writes them to the standard output (by default, the display screen). This command is useful to verify the existence and the content of a file before it is imported into pandas.
Related exam: Big data & Analytics Chapter 3 Quiz Answers – Data Analysis
