
Codis de barres
Interactive Video
•
Instructional Technology
•
7th Grade
•
Easy
Alicia Aparicio
Used 1+ times
FREE Resource
4 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Com funcionen els codis de barres?
L'escaner llegeix els nombres del codi.
L'escaner llegeix els patrons de barres negres i espais blancs.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Els codis de barres identifiquen només nombres.
Veritat
Fals
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
De quin color es la llum del lector de codis de barres?
Blava
Verda
Groga
Vermella
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Per a què es fan servir els codis de barres?
Productes de supermercat
Grans almacens
Farmàcies
Totes són correctes
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