Search engines act like the "librarians of the internet," helping users find specific data among millions of linked web pages on the World Wide Web. To use one, you simply type the information you are looking for into the search bar and press the "Enter" key or the on-screen search button. While Google is the most widely used search engine globally, other popular options include Bing, Yahoo, and DuckDuckGo.

Digital literacy is defined as the ability to comfortably use various digital tools—such as computers, laptops, tablets, and smartphones—and the internet to express your thoughts and understand the thoughts of others. Much like being literate in a language (such as Hindi or English) allows you to read and write, digital literacy allows you to navigate the modern world effectively.

Digital Technology in Everyday Life

Digital technology has become a fundamental part of daily interactions. According to the sources, common uses in everyday life include:

Simple functions in MS Excel allow you to perform mathematical calculations on thousands of numbers instantly, a task that is much faster than using a calculator or working manually. These functions are essential for managing data in professional settings, such as calculating team salaries, tracking project tasks over many weeks, or displaying data through visual charts.

Locating Functions

To use simple functions like addition or finding an average, you must first locate the Auto-sum tool. This can be found in two places:

Microsoft Excel is a powerful digital tool used in most workplaces to organise, handle, and understand large amounts of data in an easy way. It is primarily used to find information easily, perform complicated mathematical calculations, and display data through visual charts and graphs.

The Structure of an Excel Worksheet

An MS Excel file is often referred to as a workbook or a worksheet. According to the sources, it consists of four main parts:

Creating a document on MS Word involves a series of steps from initial setup to final formatting and saving. MS Word functions like a digital sheet of paper, allowing you to write letters, reports, stories, and resumes.

1. Starting a New Document

To begin, you must first open the application and create a fresh file:

MS Word is a computer application that functions like a digital sheet of paper, allowing you to perform tasks such as writing stories, letters, and resumes. The screen features a plain white space for typing and a text cursor that shows where you are currently working.

On a computer, a file is a digital document used to keep information such as letters, reports, and bills in order. These files are primarily created using Microsoft Office applications, including MS Word (for documents), MS Excel (for worksheets), and MS PowerPoint (for presentations).

Steps to Create a File

To start a new document, follow these four steps:

An Operating System (OS) is the software installed in a computer that allows you to use it, serving as the "brain" of the device. The most common operating system used globally is the Windows OS. You can typically identify which version of Windows a computer is running by the appearance of its opening screen.

The sources highlight the features of three major versions:

Exploring a computer involves mastering the fundamental procedures for starting and shutting down the system, as well as understanding how to connect various external devices.

Starting and Shutting Down a Computer

The process for managing a computer's power is consistent across most devices through the use of universal symbols and terms:

Understanding the basics of computers involves recognising different types of hardware, their specific functions, and the software that controls them.

Common Types of Computers

Computers are primarily categorised into two types: