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Friday, May 28, 2021

QBasic Tutorial 2

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Q Basic Tutorial 2

QBasic Tutorial 1

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Q Basic Tutorial 1
Monday, May 10, 2021

Three-Schema Architecture (3 view of DBMS)

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  Data Abstraction Data abstraction is hiding the complex data structure in order to simplify the user’s interface of the system. It i...
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Schema in DBMS

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The term "database schema" can refer to a visual representation of a database, a set of rules that govern a database, or to the e...
Thursday, April 29, 2021

INTRODUCTION & CHARACTERISTICS OF COMPUTER

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  INTRODUCTION TO COMPUTER Computer is an electronic device which takes input from user, processes it according to instructions and give...
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Tuesday, March 16, 2021

Plotter

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 A plotter is a special output device used to produce hard copies of large graphs and designs on paper, such as construction maps, engineeri...
Tuesday, November 10, 2020

UNIX Commands List

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  File/Directory operation related Unix Commands cp – copy a file mv – move or rename files or directories tar – create and use archives of ...
Saturday, April 11, 2020

Operating systems video tutorial

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Hi Folks, Video Lectures of operating system are going live on YouTube everyday chapter wise. Please visit and get benefited. Playlist ...
Saturday, March 28, 2020

AMPLIFIER & REPEATER

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AMPLIFIER An amplifier is an electronic device that increases the voltage, current, or power of a signal. Amplifiers are used in wireles...

Video Tutorial

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Hi Folks, Video Lectures are going live on YouTube everyday chapter wise. Please visit and get benefited. My Channel link https://www...
Friday, February 28, 2020

MODEM

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Modem is short for MOdulator DEModulator. It’s an electronic device used to access the Internet that modulates carrier waves to encode i...
Wednesday, February 26, 2020

ETHERNET

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Ethernet is the technology that is most commonly used in wired local area networks (LANs). A LAN is a network of computers and other el...
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Collision and Broadcast Domain

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Collision Domain A collision domain is a network segment connected by a shared medium or through repeaters where simultaneous data t...