A. synthesizing im pretty sure :)
Ipsec.conf file. This file is found in the /etc/ directory
Answer: (D) IPCONFIG
Explanation:
The IPCONFIG is the type of tool that can be use to flush or refresh the dynamic host configuration (DNS) cache on the window client. The IPCONFIG display various types of parameters such as subnet mask, IP address and the default gateway.
In the computing, the IPCONFIG is stand for the internet protocol configuration and it is one of the operating system applications which basically display all Transmission control protocol/ Internet protocol (TCP/IP) network configurations.
Therefore,Option (D) is correct.
Apparently, the answer is newspaper publishing.
Since telecommunication is defined to use wireless and electrical protocols to transmit data.
XLS would be it, avi contains like sounds and stuff