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What is a binary tree? What is the time efficiency when searching a balanced binary tree of size n nodes and why? What is the advantage of using a binary tree rather than an ordinary list?

A binary tree is a special type of tree with one source node (no parents) and each node has a maximum of two child nodesEach node stores a valueUsed to store sorted numerical dataTime efficiency is O(logn...

JR
2002 Views

Express 9^3x + 1 in the form3^y ?

In these types of question, you need to find out how the integer relates to the new integer - it will be by integrals. We can see that 9 is just 3 x 3 which is 3^2. Thus we now have 3^2(3x +1). As we know...

PM
Answered by Polly M. Maths tutor
3935 Views

Explain the key differences between Von Neumann and Harvard CPU architectures.

Von Neumann used for more general purpose applications (i.e. personal computers, phones etc)Harvard architecture used for embedded systems (i.e. cockpit controls, GPS devices)Von Neumann architecture Stor...

JR
2984 Views

Was the Cold War a Hot War that failed to happen?

The Cold War was an entirely new conception of international relations, and one which can only tentatively be termed a ‘war’, certainly in the conventional sense. The Prussian military theorist Carl von C...

RW
Answered by Rob W. History tutor
4496 Views

How do I approach analysing live performance?

Start by splitting the production into different categories. This could be: Overall Directorial VisionCasting and CharacterisationSet & PropsCostumeSoundLightingIf you have a copy of the text note dow...

LO
Answered by Laurs O. Drama tutor
1838 Views

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