What restores the balance of an AVL tree?

What are the two general approaches for controlling user authorization for the use of a technology?

A. profile lists and configuration tables B. firewall rules and access filters C. user profiles and filters D. access control lists and capability tables

COGNITIVE ASSESSMENT For what purpose would a company use an extranet?

A. To allow customers or suppliers to access part of its intranet B. To provide network access to employees in different countries C. To connect employees' mobile devices D. As a backup to the company's website