FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -You can enter data in one cell, in several cells at the same time, or on more than one worksheet at once. The data that you enter can be numbers, text, dates, or times. You can format the data in a variety of ways.

Detailed explanation-2: -In a Data Model, each column has an associated data type that specifies the type of data the column can hold: whole numbers, decimal numbers, text, monetary data, dates and times, and so on.

Detailed explanation-3: -CHARACTER TYPE IS NOT A VALID DATA TYPE IN EXCEL.

Detailed explanation-4: -Time-The user should enter a time. Text Length-It validates input based on the length of the data. Custom-It validates the user input using a custom formula.