Taking data and instructions from a user, processing the data as per instructions, and displaying or storing the processed data, are the four major functions of a computer. These functions are also known as the input function, process function, output function, and storage function, respectively.
Answer:
Look in your recently deleted album and if it is not there try checking your iCloud, if its not there then it's sadly probably gone forever.
Explanation:
The system software consists of the programs that control or maintain the operations of the computer and its devices.
Answer:
A diagram showing the relation between variable quantities, typically of two variables, each measured along one of a pair of axes at right angles. A collection of points whose coordinates satisfy a given relation. A sheet of information in the form of a table, graph, or diagram. Normally graphs and charts in excel are very much similar to each other, but they are different, Graphs are mostly a numerical representation of data as it shows the relation of change in numbers that how one number is affecting or changing another, however, charts are the visual representation where categories may or may not be related to each other also how the information is displayed is different in both graphs and charts.