CentOS 7 users will need to use GNU tar to extract the ActivePerl tarball before they can install the application. What type of utility is GNU tar?

Which type of macro can only be used with table events?

A) Data macros B) Stand-alone macros C) Embedded macros D) Event-driven macros

Within a macro procedure, a ________ is a line of text that is used solely for documentation

A) sub instruction B) description C) header D) comment