
Informatia 11E
Quiz
•
Computers
•
1st Grade
•
Medium
Berestean Larisa
Used 28+ times
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12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Alegeți varianta corectă. Bitul este cantitatea de informație din mesajul unei surse cu..........?
patru mesaje posibile
trei mesaje posibile
două mesaje posibile
un mesaj posibil
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Selectați formula de calcul a cantității de informație a unei surse cu n mesaje posibile
I=log2 N
I= loga N
I=mxmylog2N
I=3mxmylog2N
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Cea mai mică unitate de măsură a cantității de informașie se numește?
byte
kilobit
bit
octet
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Selectați imaginea ce conține o cantitate mai mare de informație.
5.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Descompunerea imaginii în puncte se realizează cu ajutorul ...
rastrului
modulatorului
sumatorului
demodulatorului
6.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Selectați purtătorii dinamici de informație din lista de mai jos
undele electromagnetice
undele acustice
hârtia
tensiuni și curenți electrici
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Cum calculăm cantitatea totală de informație emisă de sursă?
V=N*I
I=N*V
N=V*I
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