Answer: keeps confidential documents secure,
displays a GUI, allocates the computer's resources, and retrieves files
Explanation:
The operating system can be defined as the software installed in the system that provides the information and services to the users by controlling the hardware, software resources, and regulates the computer programs. It runs the applications and programs in the system, displays the graphic user interface for the services, stores, manipulates, and retrieves files. It prevents the unauthorized access to the data and programs by using passwords thus provides the security to the system and documents.
Hmmm...that is true
Here a quizlet about if you need it!
https://quizlet.com/15207805/csci-241-flash-cards/
B. true
RAM (Random Access Memory) is volatile because if power is lost, so is your memory.
Answer:
It will not necessary that bob will provide chunks to Alice.
Explanation:
Alice has four neighbors of Bob so he will send message to her, but this might not occur if Alice provides chunks to Bob.
Overlay is the network that build at the top of other network.It is a telecommunication network that supported by its own infrastructure.
It encapsulates one packet inside an other packet.
It is a method of creating layers of network that can be used to run multiple virtualized layers on the top pf other network.
It provides new security benefits.
Does Overlay include Routers
Overlay is a file sharing system in which nodes participating and create logical links between them.So overlay network does not include routers.
Edge in overlay
It is a logical network in which nodes are connected using virtual or logical links.
