Informația
Quiz
•
Computers
•
11th Grade
•
Practice Problem
•
Easy
Ion Gutu
Used 8+ times
FREE Resource
Student preview

18 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Selectează ce mai mică unitatea măsură de informație
bit
byte
octet
pixel
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Operația de transformare a caracterelor în cod se numește:
codificare
decodificare
operare
toate variantele sunt corecte
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Operația de transformare a codurilor în caractere se numește:
codificare
decodificare
operare
toate variantele sunt corecte
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Imaginea pe un dispozitiv digital se formează prin intermediul punctelor (pixeli).
fals
adevărat
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Dacă mărim rezoluția unei imagini se va mări și calitatea imaginii
fals
adevărat
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Cantitatea de informație a unei imagini alb-negru se calculează conform formulei:
I=Mx*My+log2n
I=Mx*My*log2n
I=3*Mx*My*log2n
I=3*Mx+My+log2n
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Cantitatea de informație a unei imagini color se calculează conform formulei:
I=Mx*My+log2n
I=Mx*My*log2n
I=3*Mx*My*log2n
I=3*Mx+My+log2n
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