When a new master file is created and then later used as the current master file it is referred to as a

A point-to-point link ________________. (Choose all that apply.)

a. Provides a preestablished LAN communications path to a remote site b. Provides a preestablished WAN communications path to a remote site c. Uses leased lines to provide a dedicated connection d. Uses leased lines to provide a temporary connection

?_____ are programs that test code to ensure that it contains no syntax errors.

A. ?Endorsers B. ?Quantifiers C. ?Validators D. ?Testers