Sunday, July 12, 2020

Creating Files and Folders

Creating Files and Folders
Operating System: An operating system is a program that provides an environment to interact with the user of a computer and computer hardware. You cannot interact with hardware devices without an operating system. It manages all of the software and the hardware on the compute...

Friday, July 10, 2020

Computer Software and its Types

Computer Software and its Types
A computer system can be considered to be made up of two main components - hardware and software.  Hardware: Computer hardware is the collection of all the physical devices such as to monitor, mouse, keyboard, and CPU that you can touch and feel. However, hardware alone...

Tuesday, July 7, 2020

Microsoft Word MCQs Set - 2

Microsoft Word MCQs Set - 2
1. The __________ has the New option that lets you create a new Word document. [ A ]  Home Tab. function myFunction(elmnt,clr) {elmnt.style.color = clr;} [ B ]  File Tab. function myFunction(elmnt,clr) {elmnt.style.color = clr;} [ C ]  Insert Tab. function myFunction(elmnt,clr)...

Thursday, July 2, 2020

Microsoft Word MCQs Set - 1

Microsoft Word MCQs Set - 1
1. Open Office Writer and Microsoft Word are an example of _________. [ A ]  Operating System. function myFunction(elmnt,clr) {elmnt.style.color = clr;} [ B ]  Paint Software. function myFunction(elmnt,clr) {elmnt.style.color = clr;} [ C ]  Word-processing...

Tuesday, June 30, 2020

Sunday, June 28, 2020

Tuesday, May 26, 2020

Monday, May 18, 2020

Number Systems

Number Systems
The number system is a way to represent or express numbers. You have heard of various types of number systems such as the whole numbers and the real numbers. But in the context of computers, we define other types of number systems. They ar...

Sunday, May 17, 2020

Computer Memory

Computer Memory
A computer is an electronic machine. It works very fast. It works by following the Input-Process-Output cycle. It accept input, processes it and gives the result. A computer receives data or instructions through input devices. The entered data is processed or changed into meaningful information...

Saturday, May 16, 2020

The Keyboard

The Keyboard
Keyboard is the most common text-based input device. Computer keyboards are similar to electronic typewriter keyboards with additional keys. The keyboard is used to enter (type in) letters, numbers and other characters. Most keyboards have between 80 and 110 keys.  The keyboards...
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