Which command is used to find out which network ports are open on the system?

The ________ worksheet displays the entire change history and does not display again when the workbook is closed and reopened

A) Review B) Changes C) History D) Tracking

Which option is not a valid representation of the 2001:0000:35d0:0000:5600:abed:e930:0001 address?

A) 2001:0000:35d0::5600:abed:e930:0001 B) 2001::35d0:0:56:abed:e930:0001 C) 2001:0:35d0:0:5600:abed:e930:1 D) 2001::35d0:0:5600:abed:e930:1