Analogico e Digitale, Codifica binaria

Quiz
•
Computers
•
8th Grade
•
Medium
Martina Puliafito
Used 37+ times
FREE Resource
19 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quali fra queste non è una fase della conversione Analogico-Digitale?
Quantizzazione
Campionamento
Codifica
Derivazione
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Le fasi della conversione analogico-digitale sono nell'ordine:
campionamento-quantizzazione-codifica
quantizzazione-campionamento-codifica
codifica-campionamento-quantizzazione
quantizzazione-codifica-campionamento
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La codifica
Limita il numero di valori che una grandezza può assumere
Associa un codice digitale a dei valori
Discretizza una grandezza
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quante possibili combinazioni posso ottenere con 4 bit?
32
16
15
12
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quanti bit ci sono in un byte?
1
4
8
2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual è la base del sistema binario?
4
8
2
1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se codifichiamo con 7 bit possiamo rappresentare un numero di informazioni pari a:
256
128
512
64
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