Answer:
TACACS+
Explanation:
TACACS+ or terminal access controller access-control system plus is an open standard protocol developed by Cisco. It encrypts all communication in a network ( including the password and data sent) and supports a separate authentication, authorisation and accounting policies for access to a centralised database.
It also uses the transport layer protocol TCP for a reliable data communication.
Answer:
JavaScript frameworks and Ajax
Explanation:
Answer:
operating system
Explanation:
There are a lot of operating systems in the market. Ubuntu, red hat, windows, apple Macintosh etc. The choice of an operating system changes all the version of software used in the system. Therefore, while choosing a computer one must be aware of the operating system used in it.