Answer:
computer is used to create a voucher document
Explanation:
Hardware is useless without software because the machinery will not and cannot do anything without programming to tell it what to do. Without an operating system, the computer can't do anything. Without other software, like Microsoft Office, you can't type anything or listen to music or watch video or anything
Answer:
The arithmetic operator is used by the program to perform simple algebraic operations like addition, subtraction, multiplication, division, etc. Relational operators are the ones that are used to validate a relationship between the two operands as if they are equal, greater than, less than, etc.
Answer:
Spreadsheet
Explanation:
Spreadsheet applications like Microsoft Excel, Google Sheet, etc. makes the task of managing and presenting the mathematical data quite easy and perfect. It consists of rows and columns, and in each cell, we can apply a set of formulas. Its a great data mining tool as well, where the unprocessed data is cleaned, to form a piece of information at various levels, and fed to top management. It helps in all sorts of analysis, and like statistical analysis. And it supports data visualization as well. which makes the analysis even more fruitful and easy. However, its drawback is, the set of variables cannot be more than 3. And that is where the software like Microsoft Power BI and tableau comes into the picture. And they support spreadsheets as well as various other formats.