
Quiz despre Matrice
Authored by Alina Boca
Computers
9th Grade

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce reprezintă a[i][j] într-o matrice?
Elementul de pe linia i și coloana j
Numărul total de elemente din matrice
Dimensiunea matricei
Tipul de date al matricei
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cum se declară o matrice în C++?
dim1 dim2 nume[tip]
tip nume[dim1][dim2]
matrice nume[dim1][dim2]
nume[dim1][dim2] tip
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Care este formula pentru numărul maxim de elemente dintr-o matrice?
n / m
n - m
n * m
n + m
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ana a creat o matrice pentru proiectul ei de matematică. Ce elemente formează rama acestei matrice?
Numai elementele de pe ultima coloană
Numai elementele de pe prima linie
Toate elementele din matrice
Elementele de pe prima și ultima linie, prima și ultima coloană
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cum se citește o matrice în C++?
folosind ofstream
folosind cin
folosind cout
folosind ifstream
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce face programul care determină suma elementelor de pe fiecare linie?
Afișează suma elementelor pentru fiecare linie
Afișează suma totală a matricei
Modifică matricea
Creează o nouă matrice
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cum se parcurge o matrice pe coloane?
for(j=1;j<=m;j++)
for(j=1;j<=n;j++)
for(i=1;i<=n;i++)
for(i=1;i<=m;i++)
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