Courses

Introduction of Computer Network

History of Computer Networks In 1960, the ARPANET (Advanced Research Projects Agency Network) was widely recognized as the world’s first operational packet-switching computer network and the foundational technology of the modern internet. Developed By: The U.S. Department of Defense’s Advanced Research Projects Agency (ARPA, now DARPA). First Operational: 1969. Key Milestone: The first successful message transmission occurred on October 29, Read more…

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Modulation & Encoding Techniques

Modulation (Click this Link for the difference between Modulation & Encoding) Introduction of Modulation As we know that in normal communication, signals lose their strength/energy slowly as they travel medium up to large distances. To send these transmitting message signals effectively for long distances, we use the modulation technique. At Read more…

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Reference Books & Web sites

Slno Name of Books Author Publication Computer Network 1. Computer Networks A. S. Tanenbaum Practice Hall of India 2. Introduction to Data Communication & Networking Behrouz Forouzan Tata McGraw Hill(TMH) 3. Computer Networking J.F. Kurose & K.W. Ross Pearson Publication 4. Communications Networks Leon Garcia, and Widjaja Tata McGraw Hill Read more…

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Interview Questions

Computer Network Basics Ques. : What is the difference between Network and Computer Network? Ques. : What is Networking? Ques. : What is Node in a  Computer Network? Ques. : What is Link in a  Computer Network? Ques. : What is the difference between internet, intranet and extranet in a computer Read more…

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Fundamentals of C++

History of Fundamentals of C++ It was developed at AT&T Bell Laboratories USA in the early 1979s by Danish computer scientist Bjarne Stroustrup when doing work for his Ph.D. thesis. Its initial name was C with classes, but later on, in 1983, it was renamed C++. Introduction of C++ C++ is Read more…

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Text Area tag

Text area Tag (<textarea> </textarea>) Example : How to create text area to store large size data. Example : How to limit the characters in text area . Example : How to fix border size (disable re-sizable property) of textarea.

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Input type Submit/Reset/Button tag

for Submit Values in HTML (input type=”submit”) Example : How to create various submit button in html. for Reset/Clear/Clean Values in HTML (input type=”reset”) Example : How to create reset/clear/clean button in html. for Button Values in HTML (input type=”button”/<button> — </button>) Example : How to create various button in html.

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Input type Number/Email tag

For Number/Numeric Values in HTML (input type=”number”) Example : How to Enter only Number values in html. Example : How to Enter only number values in between 10 and 100 in html. Example : How to enter only number values up to 10 digits in html. Example : How to increase the size of Read more…

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Input type Radio/Check Box Tag

for Radio Values in HTML (input type=”radio”) Example : How to create radio button to select only one choice at a time in html. for Check Box Values in HTML (input type=”checkbox”) Example : How to create check box to select none/multiple choice at a time in html.

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By Admin, ago