An area of the Telecommunications and Network Security domain that directly affects the Information Systems Security tenet of Availability can be defined as: 

Answer options:

A. Netware availability
B. Network availability
C. Network acceptability
D. Network accountability

B

Network availability can be defined as an area of the Telecommunications and Network Security domain that directly affects the Information Systems Security tenet of Availability. Source: KRUTZ, Ronald L. & VINES, Russel
D., The CISSP Prep Guide: Mastering the Ten Domains of Computer Security, 2001, John Wiley & Sons, Page 64.