Basics
Computer – Available Courses
Now–a-days, various types of educational courses are provided by educational institutions. Course Name Duration (years) Minimum Qualification B.C.A…
August 27, 2021 · Prabhu TLBasics
Basics
Computer – How to Buy?
This chapter gives the following information: ● In this guide, we’ll help you to buy a desktop on component…
August 27, 2021 · Prabhu TLBasics
Internet and Intranet
Internet It is a worldwide system which has the following characteristics: ● Internet is a world-wide / global system…
August 27, 2021 · Prabhu TLBasics
Operating System
It is a program with following features: ● An operating system is a program that acts as an interface…
August 27, 2021 · Prabhu TLBasics
Networking
What is a Computer Network? A computer network is a system in which multiple computers are connected to…
August 27, 2021 · Prabhu TLBasics
Data Processing Cycle
Data processing is the re-structuring or re-ordering of data by people or machine to increase their usefulness and…
August 27, 2021 · Prabhu TLBasics
Data and Information
What is data? Data can be defined as a representation of facts, concepts or instructions in a formalized…
August 27, 2021 · Prabhu TLBasics
Shortcut method – Hexadecimal to Binary
Steps ● Step 1 – Convert each hexadecimal digit to a 4 digit binary number (the hexadecimal digits may be…
August 27, 2021 · Prabhu TLBasics
Shortcut method – Binary to Hexadecimal
Steps ● Step 1 – Divide the binary digits into groups of four (starting from the right). ● Step 2 – Convert…
August 27, 2021 · Prabhu TLBasics
Shortcut method – Octal to Binary
Steps ● Step 1 – Convert each octal digit to a 3 digit binary number (the octal digits may be…
August 27, 2021 · Prabhu TL