B Computer Programmers

B Computer Programmers Learn computer easy

28/04/2022

Computer Applications

computers are used in various fields, such as homes, businesses, government offices, research organizations, educational institutions, medical, entertainment, etc. Computers have taken industries and businesses to a whole new level. In this article, we have elaborated the most common uses of computers in different fields:

Business

Currently, computers can be seen in almost every business. Computers are almost part of a business setup because they increase productivity and help race in a competitive environment. In businesses, computers are primarily used to store and manage accounts and personal data, maintain projects, track inventory status, and make reports and presentations. Besides, computers are best suited for transaction processing because they are more accurate and faster than humans. Computers also help people analyze their investment, expenses, profits, sales and many other aspects of the business.

Science

Scientists are amongst one of those people who use computers as their primary work tool. In science, research and engineering, computers are best suited for collecting, analyzing, categorizing, and storing the data. They also help scientists to exchange data with each other both internally and internationally. Computers enable scientists from different locations (such as different countries) to work together on the same project with cloud support. Besides, computers play a crucial role in launching, maintaining, controlling spacecraft, and operating many other technologies.

Government

In the government sector, computers are beneficial. They are getting used to performing various functions in different departments and improving their services' quality, efficiency, and productivity. Some examples of such services are city planning, traffic control, law enforcement, infrastructure developments, and tourism. In most cases, the primary purposes of using computers are performing data processing tasks, maintaining citizens' databas

28/04/2022

Computer Overview

Today’s world is an information-rich world and it has become a necessity for everyone to know about computers. A computer is an electronic data processing device, which accepts and stores data input, processes the data input, and generates the output in a required format.

A computer system has three main components: hardware, software, and people. The equipment associated with a computer system is called hardware. Software is a set of instructions that tells the hardware what to do. People, however, are the most important component of a computer system - people use the power of the computer for some purpose. In fact, this course will show you that the computer can be a tool for just about anyone from a business person, to an artist, to a housekeeper, to a student - an incredibly powerful and flexible tool.

The purpose of this tutorial is to introduce you to Computers and its fundamentals.

Functionalities of a Computer

If we look at it in a very broad sense, any digital computer carries out the following five functions −

Step 1 − Takes data as input.

Step 2 − Stores the data/instructions in its memory and uses them as required.

Step 3 − Processes the data and converts it into useful information.

Step 4 − Generates the output.

Step 5 − Controls all the above four steps.

Characteristics of Computer

Speed
Storage
Accuracy
Diligence
Cost Effectiveness
Flexibility
Advantages of computer

Multitasking

Multitasking is one of the major advantage of computer. Person can perform multiple task, multiple operation, calculate numerical problems within few seconds. Computer can perform trillion of instructions per second.

Speed

Now computer is not just a calculating device. Now a day’s computer has very important role in human life. One of the main advantages of computer is its incredible speed, which helps human to complete their task in few seconds. All the operations can be performed very fast just because of its speed elsewise it takes a lon

06/12/2021
01/12/2021
A computer keyboard is an input device that allows a person to enter letters, numbers, and other symbols (together, thes...
08/10/2021

A computer keyboard is an input device that allows a person to enter letters, numbers, and other symbols (together, these are called characters) into a computer. It is one of the most used input devices for computers. Using a keyboard is often called typing.

16/09/2021

WORD® SHORTCUT KEYS
Ctrl + A Select all contents of the page
Ctrl + B Bold highlighted selection
Ctrl + C Copy selected text
Ctrl + X Cut selected text
Ctrl + N Open new/blank document
Ctrl + O Open options
Ctrl + P Open the print window
Ctrl + F Open find box
Ctrl + I Italicize highlighted selection
Ctrl + K Insert link
Ctrl + U Underline highlighted selection
Ctrl + V Paste
Ctrl + Y Redo the last action performed
Ctrl + Z Undo last action
Ctrl + G Find and replace options
Ctrl + H Find and replace options
Ctrl + J Justify paragraph alignment
Ctrl + L Align selected text or line to the left
Ctrl + Q Align selected paragraph to the left
Ctrl + E Align selected text or line to the center
Ctrl + R Align selected text or line to the right
Ctrl + M Indent the paragraph
Ctrl + T Hanging indent
Ctrl + D Font options
Ctrl + Shift + F Change the font
Ctrl + Shift + > Increase selected font +1
Ctrl + ] Increase selected font +1
Ctrl + Shift + < Decrease selected font -1
Ctrl + [ Decrease selected font -1
Ctrl + Shift + * View or hide non printing characters
Ctrl + f Move one word to the left
Ctrl + g Move one word to the right
Ctrl + h Move to beginning of the line or paragraph
Ctrl + i Move to the end of the paragraph
Ctrl + Del Delete word to right of cursor
Ctrl + Backspace Delete word to left of cursor
Ctrl + End Move cursor to end of document
Ctrl + Home Move cursor to beginning of document
Ctrl + Space Reset highlighted text to default font
Ctrl + 1 Single-space lines
Ctrl + 2 Double-space lines
Ctrl + 5 1.5-line spacing
Ctrl + Alt + 1 Change text to heading 1
Ctrl + Alt + 2 Change text to heading 2
Ctrl + Alt + 3 Change text to heading 3
F1 Open help
Shift + F3 Change case of selected text
Shift + Insert Paste
F4 Repeat last action performed (Word 2000+)
F7 Spell check selected text and/or document
Shift + F7 Activate the thesaurus
F12 Save as
Ctrl + S Save
Shift + F12 Save
Alt + Shift + D Insert the current date

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