On a Linux system, which command allows you to modify settings used by the built-in packet filtering firewall?

Select a row or column and then press Delete on the keyboard to delete the entire row or column, including its contents

Indicate whether the statement is true or false

A ____________ is a sketch or blueprint of a web page that shows the structure (but not the detailed design) of basic page elements such as the logo, navigation, content, and footer

a. site map b. wireframe c. drawing d. hierarchy