Answer:Private means: Belonging to, or for the use of, a particular person or group of people.
Confidential means: Intended to be kept secret. So, a private conversation would only be confidential if what is discussed is intended to be kept secret (from others).
To copy cell contents, you can select the cell and then press the CTRL + C keys.
They act as a sort of a shortcut, so you don't have to select, right click and then choose copy.
Answer: Network interface controller
Explanation:
A network interface controller is also referred to as the network adapter or LAN adapter. It is simply a component of the computer hardware that is used to connects a computer system to a particular network.
It is a card that connects directly to the motherboard of the computer and has external sockets so that the computer can be connected to a network via cables.
To keep a desktop computer or a server powered up when the electricity goes off in addition to protection against power fluctuations, an <u>uninterruptible power supply (UPS)</u>, which contains a built-in battery, can be used.
<u>Explanation</u>:
An uninterruptible power supply (UPS) is a device that allows a computer or server powered up for a short time, when the electricity goes off. UPS device also provides uninterrupted service during power fluctuation.
A battery is inbuilt in the UPS and provides power for few minutes to the computer to shut down it in a proper manner.
UPS is available at affordable cost and can be maintained at low cost compared to generators.
EPROMS, (sorry for late answer)
