Answer:
Root
Explanation:
Linux is an open source operating system which receives command from the user and communicates with the hardware, and in Linux the root directory is the top level directory that contains all other directory, it is not recommended to create files and folders in the root directory because the commands the user enters may change files that the operation system may depend on for usage.
Answer:
Click on file, select New, select themes and find saved theme
C variables are placeholders in Java
Answer: Reliability, portability and scalability.
Explanation:
The communication and information system provide effective and flexible communication to the users with the help of their key principle that are:
Reliability- Reliability means ability to work and perform various type of functions in emergency.
Portability- The communication channel easily work in any type of technology, frequency and protocols.
Scalability- It is basically use in large scale according to the requirements.
These key principles basically provide the ability to manage the flow of data and information. It also maintain the communication connectivity.
