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computer science

TERA

TERA 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 TERA rather than just read about it. In short: TERA is a shielded twisted pair connector for use with Category 7 twisted-pair data cables, developed by The Siemon Company and standardised in 2003 by the International Electrotechnical Commission (IEC) with the reference IEC 61076–3–104. Connector The 2006 revision of the standard extended the characterised performance up to 1000 MHz.

TERA — main illustration
TERA — illustration

Key takeaways

  • TERA 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 TERA to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of TERA from memory before moving on to harder problems.

Reference excerpt

TERA is a shielded twisted pair connector for use with Category 7 twisted-pair data cables, developed by The Siemon Company and standardised in 2003 by the International Electrotechnical Commission (IEC) with the reference IEC 61076–3–104.

Connector The 2006 revision of the standard extended the characterised performance up to 1000 MHz. The connector has a different footprint from the more common 8P8C connector.

TERA is also a useful interface for broadcast communications technology (BCT). This connector allows for cable sharing, permitting users to integrate video, voice and data services over a single cabling link.

See also GG45 or ARJ45, a connector for high-speed Category 7 cable

References

External links "Siemon's TERA Connector Recognized For Use In ISO/IEC Home Cabling Broadcast Communications Applications". press release. Siemon. September 14, 2004. Retrieved May 9, 2011.

Illustrations

TERA: TERA connector allows splitting the link through different patch cords with one, two, and four pairs.
TERA connector allows splitting the link through different patch cords with one, two, and four pairs.
TERA: TERA connector
TERA connector

Worked examples

Example 1 — a first encounter with TERA

Start with the simplest possible case. Write down what TERA 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 TERA 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 TERA 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 TERA

In research
TERA 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 TERA 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
TERA is common in secondary-school and first-year university syllabi. It links to neighbouring topics IEC 61076-3, Networking hardware, so understanding it makes those chapters shorter.
In everyday life
Look for TERA 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 TERA in 20 minutes

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

Frequently asked questions

What is TERA in simple terms?

TERA is a shielded twisted pair connector for use with Category 7 twisted-pair data cables, developed by The Siemon Company and standardised in 2003 by the International Electrotechnical Commission (IEC) with the reference IEC 61076–3–104. Connector The 2006 revision of the standard extended the ch…

Why does TERA 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 TERA?

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 TERA.

Tags

  • IEC 61076-3
  • Networking hardware

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