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Holly (Red Dwarf)

Holly (Red Dwarf) 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 Holly (Red Dwarf) rather than just read about it. In short: Holly is a fictional character in the science fiction situation comedy Red Dwarf. The character, who is the eponymous spaceship's onboard computer, has been played by Norman Lovett (Series I–II, VII–VIII, XII, The Promised Land) and Hattie Hayridge (Series III–V).

Holly (Red Dwarf) — main illustration
Holly (Red Dwarf) — illustration

Key takeaways

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

Reference excerpt

Holly is a fictional character in the science fiction situation comedy Red Dwarf. The character, who is the eponymous spaceship's onboard computer, has been played by Norman Lovett (Series I–II, VII–VIII, XII, The Promised Land) and Hattie Hayridge (Series III–V).

Actors Red Dwarf, written by Rob Grant and Doug Naylor, was first televised in 1988, and was an iteration of Grant and Naylor's "Dave Hollins – Space Cadet", which was a regular segment on the BBC Radio 4 show Son of Cliché. In the radio version, Hollins was the last surviving human and had only the computer Hab, played by Chris Barrie, for company. For the television series, Hollins was renamed as Dave Lister, Hab was renamed as Holly, and the cast was expanded. In the script for the pilot episode, Holly was female, but when Norman Lovett, a man, auditioned for the role of Arnold Rimmer, he was instead offered the role of Holly and accepted it. The role was to have been only as a voiceover, but at Lovett's suggestion, Holly's face appeared on screen. The character was played by Lovett in Series I and II. In series III the character had a "head sex change" and was played by Hattie Hayridge from Series III–V. Holly did not appear in Series VI, but reappeared in the Series VII finale as the original male version, again played by Lovett. The male version of Holly appeared throughout Series VIII, but does not appear in Back to Earth, Series X, or Series XI. Lovett reprised the role for the final episode of Series XII and again in an extended special episode, The Promised Land, in 2020. Doug Naylor also revealed on Twitter that Lovett's return was permanent for any future series or specials. In the unaired pilot for the American version of Red Dwarf, Holly was played by Jane Leeves.

Name Holly's name follows a convention sometimes used in Red Dwarf of computers being named after their abilities. In Holly's case it reflects them being a "Tenth Generation AI Hologrammatic Computer", capable of generating holograms. In later episodes, Stocky would be introduced as a computer with stochastic abilities, and Pree as a computer with predictive abilities.

Appearance Holly is an "intelligent" computer. Holly's user interface appears on ship screens as a disembodied human head on a black background, and can also be downloaded into a watch worn by Lister, Kryten's chest display, and on a motorcycle speedometer when the crew visited Waxworld. In Series I his face appears pixelated on a blue background, but this idea was dropped from Series II. As a male, Holly initially appears to be approximately 50 years old and has receding brown hair. After meeting his female counterpart, Hilly, in the series II episode "Parallel Universe", Holly adopted Hilly's likeness due to falling in love with Hilly and adopting her persona. This was explained in a tongue-in-cheek text crawl shown at the beginning of the broadcast version of the first episode of Series III ("Backwards"), to hand-wave changes to the ship, crew, and other details. In reality, the switch from Norman Lovett to Hattie Hayridge as Holly came down to practical and production decisions. Norman Lovett left the show after Series II due to dissatisfaction with how production was handled. Hattie Hayridge, who had already appeared as Hilly in the "Parallel Universe" episode, was brought on as the new Holly. In series VII–VIII, the upgraded male version of Holly appears to be around 60 years old with receding grey hair and a bald patch. In "Skipper", the final episode of Series XII, Holly re-appears in a brief appearance when Rimmer travels to a point in time where the crew are about to be killed by the radiation leak as demonstrated in "The End". He appears to be approximately 70 years old, has less hair than his previous appearances and that hair has become more grey.

… excerpt ends here. Continue reading the full article.

Illustrations

Holly (Red Dwarf) illustration

Worked examples

Example 1 — a first encounter with Holly (Red Dwarf)

Start with the simplest possible case. Write down what Holly (Red Dwarf) 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 Holly (Red Dwarf) 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 Holly (Red Dwarf) 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 Holly (Red Dwarf)

In research
Holly (Red Dwarf) 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 Holly (Red Dwarf) 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
Holly (Red Dwarf) is common in secondary-school and first-year university syllabi. It links to neighbouring topics Fictional LGBTQ characters in television, Fictional artificial intelligences, Fictional computers, so understanding it makes those chapters shorter.
In everyday life
Look for Holly (Red Dwarf) 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 Holly (Red Dwarf) in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Holly (Red Dwarf) 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 Holly (Red Dwarf) out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Holly (Red Dwarf) in simple terms?

Holly is a fictional character in the science fiction situation comedy Red Dwarf. The character, who is the eponymous spaceship's onboard computer, has been played by Norman Lovett (Series I–II, VII–VIII, XII, The Promised Land) and Hattie Hayridge (Series III–V).

Why does Holly (Red Dwarf) 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 Holly (Red Dwarf)?

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 Holly (Red Dwarf).

Tags

  • Fictional LGBTQ characters in television
  • Fictional artificial intelligences
  • Fictional computers
  • Red Dwarf characters
  • Television characters introduced in 1988

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