computer science

WRDC

WRDC 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 WRDC rather than just read about it. In short: WRDC (channel 28) is an independent television station licensed to Durham, North Carolina, United States, serving the Research Triangle area and having a secondary affiliation with MyNetworkTV. It is owned by Sinclair Broadcast Group alongside CW affiliate WLFL (channel 22).

Key takeaways

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

Reference excerpt

WRDC (channel 28) is an independent television station licensed to Durham, North Carolina, United States, serving the Research Triangle area and having a secondary affiliation with MyNetworkTV. It is owned by Sinclair Broadcast Group alongside CW affiliate WLFL (channel 22). The two stations share studios in the Highwoods Office Park, just outside downtown Raleigh; WRDC's transmitter is located in Auburn, North Carolina. Channel 28 is the third-oldest television station in the Triangle and was the market's NBC affiliate for its first 27 years of operation. It was perennially the third-rated station in the market and did not produce local newscasts for significant portions of its tenure with NBC, which contributed to the network moving to another station in the market, WNCN. After losing NBC in 1995, WRDC became a UPN affiliate, and has carried MyNetworkTV programming from 2006 onward.

Prior use of channel 28 in Raleigh

Channel 28 in Raleigh was initially occupied by WNAO-TV, the first television station in the Raleigh–Durham market and North Carolina's first UHF station. Owned by the Sir Walter Television Company, WNAO-TV broadcast from July 12, 1953, to December 31, 1957, primarily as a CBS affiliate with secondary affiliations with other networks. The station was co-owned with WNAO radio (850 AM and 96.1 FM)), which Sir Walter had bought from The News & Observer newspaper after obtaining the television construction permit. After the Raleigh–Durham market received two VHF television stations in 1954 and 1956 (WTVD, channel 11, and WRAL-TV, channel 5, respectively), WNAO-TV found the going increasingly difficult, as did many early UHF stations. The station signed off December 31, 1957, and its owner entered into a joint venture with another dark UHF outlet that was successful in obtaining channel 8 in High Point.

History

… excerpt ends here. Continue reading the full article.

Illustrations

Worked examples

Example 1 — a first encounter with WRDC

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

In research: WRDC 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 WRDC 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: WRDC is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1968 establishments in North Carolina, ATSC 3.0 television stations, Charge! (TV network) affiliates, so understanding it makes those chapters shorter.
In everyday life: Look for WRDC 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 WRDC in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what WRDC 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 WRDC out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is WRDC in simple terms?

Why does WRDC 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 WRDC?

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 WRDC.