Learn how computers use variables with this KS2 primary computing guide from BBC Bitesize for years 3 and 4.

Implementation: Computational constructs Variables Programs use computational constructs such as loops and predefined functions to break programs up into sections.

For example, the following statements read quarterly estimates of the gross national product of the U.S. from 1990:I to 1991:II from data records on which dates are coded as separate year and quarter ...

In continuous variable quantum computing, information is encoded in the quadrature amplitudes of quantum states of light or other harmonic oscillators rather than in discrete qubit states.