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ICT Futures: Quantum Computing
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How many values can a traditional bit hold?
1 point
8
2
2x
4
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What problem does quantum tunneling post for traditional computers?
1 point
Electrons wear down the transistors until they break
Moore's Law overcomes quantum tunneling
Electrons (or bits) can move through transistors/logic gates
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A Qubit is special because its value is a superposition. What does this mean?
1 point
It holds its state no matter what
It can be both 1 and 0 at the same time.
it is always a higher number than the qubit next to it
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What does this allow quantum computers to do quickly?
1 point
Perform calculations with lots of inputs all at the same time
Start up and switch off much faster
Cost less to develop
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As you increase the Qubits in a quantum computer we say their power increases…. What?
1 point
Existentially
Massively
Exponentially
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What implications could this have on cyber security?
1 point
Passwords will become impossible to break
Passwords can be broken easily
The Internet will stop working
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