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Multimedia computer

Multimedia computer 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 Multimedia computer rather than just read about it. In short: A multimedia computer is a computer that is optimized for multimedia performance. Early home computers lacked the power and storage necessary for true multimedia.

Key takeaways

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

Reference excerpt

A multimedia computer is a computer that is optimized for multimedia performance. Early home computers lacked the power and storage necessary for true multimedia. The games for these systems, along with the demo scene, were able to achieve high sophistication and technical polish using only simple, blocky graphics and digitally generated sound. The Amiga 1000 from Commodore International has been called the first multimedia computer. Its groundbreaking animation, graphics and sound technologies enabled multimedia content to flourish. Famous demos such as the Boing Ball and Juggler showed off the Amiga's abilities. Later the Atari ST series and Apple Macintosh II extended the concept; the Atari integrated a MIDI port and was the first computer under US$1000 to have 1 megabyte of RAM, which is a realistic minimum for multimedia content, and the Macintosh was the first computer able to display true photorealistic graphics as well as integrating a CD-ROM drive, whose high capacity was essential for delivering multimedia content in the pre-Internet era. While the Commodore machines had the hardware to present multimedia of the kinds listed above, they lacked a way to create it easily. One of the earliest authoring systems on the market for creating and deploying multimedia content can be found in the archives of the Smithsonian Institution and is called VirtualVideo. It consisted of a standard PC with an added digital imaging board, an added digital audio capture board (that was sold as a phone answering device), and the DOS authoring software, VirtualVideo Producer. The system stored content on a local hard drive, but could use networked computer storage as well. The name for the software was used because at the time, the mid-1980s, the term multimedia was used to describe slide shows with sound. This software was later sold as Tempra, and in 1993 was included with Tay Vaugh's first edition of Multimedia: Making It Work. Multimedia capabilities were not common on IBM PC compatibles until the advent of Windows 3.0 and the MPC standards in the early 1990s. The original PCs were devised as "serious" business machines and colorful graphics and powerful sound abilities weren't a priority. The few games available suffered from slow video hardware, PC speaker sound and limited color palette when compared to its contemporaries. But as PCs penetrated the home market in the late 1980s, a thriving industry arose to equip PCs to take advantage of the latest sound, graphics and animation technologies. Creative's SoundBlaster series of sound cards, as well as video cards from ATI, Nvidia and Matrox, soon became standard equipment for most PCs sold. As of 2021, most PCs have good multimedia features. They have dual or more core CPUs clocked at 2.0 GHz or faster, at least 4 GB of RAM and an integrated graphics processing unit. Popular graphics cards include Nvidia GeForce or AMD Radeon. The Intel Core and AMD Ryzen platforms, and Microsoft Windows 10 and Windows 11 are some of today's products that excel at multimedia computing. More recently, high-performance devices have become more compact, and multimedia computer capabilities are found in mobile devices such as the Apple iPhone and many Android phones, featuring DVD-like video quality, multi-megapixel cameras, music and video players, and internet call (VoIP) functionality.

References

Worked examples

Example 1 — a first encounter with Multimedia computer

Start with the simplest possible case. Write down what Multimedia computer 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 Multimedia computer 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 Multimedia computer 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 Multimedia computer

In research
Multimedia computer 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 Multimedia computer 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
Multimedia computer is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1980s fads and trends, 1990s fads and trends, Classes of computers, so understanding it makes those chapters shorter.
In everyday life
Look for Multimedia computer 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 Multimedia computer in 20 minutes

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

Frequently asked questions

What is Multimedia computer in simple terms?

A multimedia computer is a computer that is optimized for multimedia performance. Early home computers lacked the power and storage necessary for true multimedia.

Why does Multimedia computer 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 Multimedia computer?

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 Multimedia computer.

Tags

  • 1980s fads and trends
  • 1990s fads and trends
  • Classes of computers
  • Microcomputers
  • Multimedia

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