computer science

UNIVAC BP

UNIVAC BP 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 UNIVAC BP rather than just read about it. In short: The Univac Buffer Processor (BP) is an obsolete minicomputer manufactured by UNIVAC from 1962 to 1965 used in several real-time computer system installations in the 1960s as a network concentrator and front end system to the UNIVAC 418 and UNIVAC 490/494 real-time systems. A notable set of installations was at British European Airways in London (the BEACON Online Reservations system).

Key takeaways

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

Reference excerpt

The Univac Buffer Processor (BP) is an obsolete minicomputer manufactured by UNIVAC from 1962 to 1965 used in several real-time computer system installations in the 1960s as a network concentrator and front end system to the UNIVAC 418 and UNIVAC 490/494 real-time systems. A notable set of installations was at British European Airways in London (the BEACON Online Reservations system). The initial reservations system at B.E.A. comprised over 200 agent sets in London, connected to the Univac 490 via a network of eight Univac Buffer Processors. Subsequently, in 1966, the B.E.A. reservations network was expanded to include agents in offices in Manchester, Birmingham, Glasgow, Bristol and Edinburgh and later to B.E.A. offices in selected cities on the European continent. The expansion of the network was accomplished by cascading the installation of Buffer Processors such that remote offices would have a BP installation in the offices, networked into the BP concentrators at the London central site. The Buffer Processor's internal structure comprised 32,768 "words" of 9 bits each.

References

Illustrations

Worked examples

Example 1 — a first encounter with UNIVAC BP

Start with the simplest possible case. Write down what UNIVAC BP 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 UNIVAC BP 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 UNIVAC BP 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 UNIVAC BP

In research: UNIVAC BP 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 UNIVAC BP 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: UNIVAC BP is common in secondary-school and first-year university syllabi. It links to neighbouring topics Computing stubs, Minicomputers, UNIVAC, so understanding it makes those chapters shorter.
In everyday life: Look for UNIVAC BP 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 UNIVAC BP in 20 minutes

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

Frequently asked questions

What is UNIVAC BP in simple terms?

Why does UNIVAC BP 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 UNIVAC BP?

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 UNIVAC BP.