Basic Qualification · B-005 Basic electronics and theory · B-005-013-010
Quel terme décrit la capacité d'un instrument à afficher des valeurs conformes à la réalité?
- AStabilité
- BExactitude
- CFidélité de mesure (précision)
- DRésolution
Correct answer: B — Exactitude. Question tirée de la banque officielle d'ISDE.
Why
Accuracy means your instrument shows a value that matches the true reality of the measurement, like a ruler that correctly shows a wire is exactly ten centimetres long. The full explanation — and one for every question — is in Pro.
Practise this section
Basic electronics and theory is section B-005 of the Basic exam: The theory: Ohm's law, power, series and parallel circuits, AC and DC, frequency and wavelength, decibels, and the metric prefixes the exam leans on.
Drill B-005 — free, no account