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Computer Networks

some definitions:

1. Telecommunication : (tele means far) means communication at a distance which includes telephone, telegraph, television.
2. Data: It refers to the fact, concepts and instructions presented in whatever form agreed upon by the parties.
3. Data Communication : Exchange of data between two devices via some form of transmission medium.

Fundamental Characterstics of Data Communication:

• Delivery: system must deliver data to correct destination
• Accuracy: system must deliver data accurately, unaltered.
• Timeliness: Data delivered without significant delay will be useless. like in video conferencing.

Components of Data Communication:

1. Message : the information/data
2. Sender: device that sends messages
3. Receiver: device that receives messages
4. Medium: physical path by which data travels
5. Protocol: set of rules that govern data communication

NETWORK : set of nodes connected by communication links.

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Sort-in-Short-to-sort-the-unsortable

Repeat it three times.
Ok! This can be a new tongue teaser. But this post is more related to the sorting techniques used in computational data structures.

Topic: Data Structures

Let’s Begin!

Why do we need sorting?
Sorting means arranging the similar things in some order. We arrange books, we arrange files, we arrange even our cold-drink cans. The basic purpose of arranging anything is to search and retrieve it fast. Imagine a library where ten of thousands of books r kept in random order. It will take days or maybe months to locate a book.

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OOPS objective questions

I prepared these questions in 4th semester. If u found it nifty, plz let me know. If u dont, do definitely know me so that I can improve on it.

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SQL questions

I can gather 40 questions overall.

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