computer science

NYSERNet

NYSERNet is a computer science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand NYSERNet rather than just read about it. In short: NYSERNet, Inc. (New York State Education and Research Network), is a non-profit Internet service provider in New York State.

Key takeaways

NYSERNet belongs to computer science; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect NYSERNet to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of NYSERNet from memory before moving on to harder problems.

Reference excerpt

NYSERNet, Inc. (New York State Education and Research Network), is a non-profit Internet service provider in New York State. It mainly provides Internet access to universities, colleges, museums, health care facilities, primary and secondary schools, and research institutions.

History NYSERNet was founded in 1986 in Troy, New York. Its founders compared NYSERNet's network with the Erie Canal and considered it the next step in two centuries to draw the country together. NYSERNet's network reaches from Buffalo to New York City. Completed in 1987, it was the first statewide regional IP network in the United States.[1] Initial speed of 56 kbps was upgraded to T1 in 1989 and T3 in 1994. It was the original assignee of AS174 according to RFC1117. This ASN is used today by Cogent Communications for their global network.

References

External links NYSERNet homepage

Worked examples

Example 1 — a first encounter with NYSERNet

Start with the simplest possible case. Write down what NYSERNet claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In computer science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to NYSERNet before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about NYSERNet ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of NYSERNet

In research: NYSERNet appears in computer science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses NYSERNet in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: NYSERNet is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1987 establishments in New York (state), American companies established in 1987, Computer networks, so understanding it makes those chapters shorter.
In everyday life: Look for NYSERNet outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study NYSERNet in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what NYSERNet means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain NYSERNet out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is NYSERNet in simple terms?

NYSERNet, Inc. (New York State Education and Research Network), is a non-profit Internet service provider in New York State.

Why does NYSERNet matter?

Because it connects several computer science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study NYSERNet?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on NYSERNet.