Answer:
Explain Operating System working: OS works as an intermediate between the user and computer. It helps the user to communicate with the computer without knowing how to speak the computer's language. The kernel is the central component of a computer operating systems.
Explanation:
3 Examples of mainframe computers
z900
System z9
System z10
Bot. A program that performs a repetitive task on a network. Cybercriminals install malicous bots on unprotected computers to create a botnet. Zombie army. (also calledBotnet) groups of bots
The answer of the given question above would be the second option: NUMBERS. Based on the given scenario above about Diane who wants to maintain a record of grades she scored in the fifth, sixth, and seventh grades and enters her grades and the total percentage she scored in a spreadsheet, the tab o<span>n the Format Cells dialog box that will enable her to display the total percentage symbol in the spreadsheet would be the Numbers. Hope this helps.</span>
The power given to a person in a supervisory position who makes decisions and actions by subordinates. An engineer manager is an example of like authority.