Conclusion Test

What is a ‘bit’ in computing terms?
1. A chip
2. A binary digit
3. The storage space for the smallest piece of information in a computer system
4. An integrated circuit
The volume to store a bit will be as small as an atom:
1. By 2030
2. It is already that small
3. By 2050
4. By 2100
What is the name given to the ball-like representation of the state of a qubit?
1. IBM ball
2. Black sphere
3. Binomial circle
4. Bloch sphere
What is the temperature of the core of a quantum computer?
1. <1° Kelvin
2. -273° Celsius
3. 0° Celsius
4. As cold as possible
What is this quantum scoring system called and used for?
1. Compiler – for writing programs for a quantum computer
2. Composer – for writing programs for a quantum computer
3. Confuser – for composing scores for a quantum violin
4. Confounder – for creating music on new instruments
What is another name for the Pauli X-gate, and what does it do?
1. ‘flip-bit’ – it turns the qubit left or right
2. 'bit-flip’ – it turns |1> into |0>
3. ’bit-flip’ – it turns |0> into |1> and vice versa
4. ‘X’ – it turns the qubit inside out
What does the measurement tool do in Composer?
1. Measures the Z value of a qubit (|0> or |1>)
2. Measures the Z value of a qubit (|0> or |1>) and its probability
3. Measures the value of a qubit
4. Measures the values of all the qubits
Which gate is used to put a qubit into superposition?
1. T phase gate
2. Pauli X-gate
3. Pauli Y-gate
4. Hadamard gate
The CNOT gate entangles the control and target qubits. What is strange about entanglement?
1. It can be used for cryptography
2. It’s spooky
3. It works at a distance
4. No one knows how it works
What is special about Grover’s algorithm?
1. It’s a quantum program
2. It finds things in one go
3. It uses entanglement
4. It is much faster than conventional sorting algorithms
How can you get a really nice picture of your quantum score?
1. When viewing the output, take a screen shot of the score
2. When viewing the output, mouse-over the Quantum circuit and use the download button
3. Take a screenshot of the score before you run the program
4. Copy the score onto a piece of paper

Conclusion Test

Quiz