operating system software and application software
To let other peple know you are there (to warn them incase they don't see you when they are backing out) or to be rude to someone who cut in front of you dangerously
Answer:
(1) manage the computer's resources, such as the central processing unit, memory, disk drives, and printers, (2) establish a user interface, and (3) execute and provide services for applications software.
Answer:
The DNS server address will not be sent to connected devices since the technician forgot to save the configuration.
Explanation:
In the GUI interface, for a configuration to be sent to connected devices after inputting it, the technician or operator must save the DNS address or synchronize, as this interface does not run on autosave. In this instance, the technician has selected the GUI interface and added a DNS address, but have forgotten to save the changes before exiting, hence the The DNS server address will not be sent to connected devices since the technician forgot to save the configuration.