CREST Practitioner Security Analyst (CPSA) Practice

Disable ads (and more) with a membership for a one time $2.99 payment

Master the CREST Practitioner Security Analyst Exam. Prepare with quizzes and comprehensive study guides that include tips and explanations. Excel in your certification journey!

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

Practice this question and more.

What does TACACS stand for?

Terminal Automated Communication Access Control System
Term Access Control and Communication System
Terminal Access Controller Access Control System
Terminal Application Control Access System

The correct answer is: Terminal Access Controller Access Control System

TACACS stands for Terminal Access Controller Access Control System. This term is related to a protocol used for providing centralized authentication and authorization for users who access network resources. It primarily operates on the basis of TCP (Transmission Control Protocol) and plays a significant role in network security by ensuring that only authorized users can access specific network resources. The correct answer emphasizes the term "Terminal Access," which reflects the historical context of how TACACS was designed. It was originally developed to control access to terminal devices, facilitating secure communications in environments where multiple users interact with shared systems. Understanding TACACS in the context of network security is crucial because it helps in managing user accounts and access permissions effectively, which is essential for maintaining a secure network infrastructure. The other choices do not accurately represent TACACS and highlight misunderstandings in how the acronym relates to its function and purpose in accessing and controlling terminal communications.