Test yuor STEM knowledge
Quiz
•
Computers
•
2nd Grade
•
Practice Problem
•
Medium
Donatella Zonno
Used 8+ times
FREE Resource
Enhance your content in a minute
50 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Spiega il concetto di frequenza in un circuito elettronico
La frequenza rappresenta la quantità di corrente nel circuito
La frequenza indica la velocità della luce nel circuito
La frequenza è il numero di cicli completati da un'onda in un secondo
La frequenza misura la resistenza totale del circuito
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Quale componente conserva la carica elettrica in un circuito?
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Cosa rappresenta la sigla LED in elettronica?
Light Emitting Diode
Long Electric Device
Low Energy Detector
Linear Energy Diffuser
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Quale componente digitale è utilizzato per conservare dati a lungo termine?
RAM
ROM
CPU
Cache
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual è il ruolo principale di un PLC in un sistema di automazione industriale?
Monitorare la temperatura ambientale
Controllare e gestire processi industriali
Elaborare documenti aziendali
Misurare il livello di rumore nell'ambiente di lavoro
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Quale componente digitale viene spesso utilizzato per convertire segnali analogici in segnali digitali?
Multiplexer
Demultiplexer
Convertitore ADC
Convertitore DAC
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Quale componente viene utilizzato per regolare la velocità di un motore in un progetto Arduino?
Resistore
Condensatore
Potenziometro
Induttore
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