Which of the following wireless parameters may need to be modified when a new cordless telephone is installed?

________ are used to improve database performance and increase data reliability

A) Relationship tools B) SQL tools C) Analysis tools D) Data tools

To delete all the rows in a table and free up the storage space that was occupied by those rows, the ____ command should be used.?

A. ALTER TABLE...DELETE B. TRUNCATE ROWS C. TRUNCATE TABLE D. DELETE...FROM