A ________ chart uses lines whose height on the vertical (value) axis represents the value of the data

A technician wants to copy files from one server to another by connecting the servers directly. Which of the following cables should the technician install to achieve this?

A. Cat 5e crossover B. Cat 6 straight through C. Single-mode fiber D. Multimode fiber

A _________ is defined to be a portion of a row used to uniquely identify a row in a table.

A. foreign key B. query C. primary key D. data perturbation