
Tablouri Bidimensionale - Clasa a IX-a
Quiz
•
Computers
•
9th Grade
•
Medium
Alexandru Grovu
Used 6+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Care este definitia unui tablou bidimensional?
Un pointer catre adresa primului element
O succesiune de locatii de memorie recunoscute prin acelasi identificator si pozitie
Un sir de numere pozitive care reprezinta dimensiunile
Un grup de elemente de tipuri diferite
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cum se declara o matrice in C/C++?
tip nume[m][n]
m[n] tip nume
nume tip[m][n]
nume[m][n] tip
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cum se citesc elementele unei matrice in C/C++?
Prin functii speciale
Prin operatii matematice
Prin operatii pe biti
Prin doua secvente ciclice suprapuse
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce reprezinta diagonala principala intr-o matrice patratica?
Elementele de pe linia care uneste A[1][n] cu A[n][1]
Elementele de pe linia care uneste A[1][1] cu A[1][n]
Elementele de pe linia care uneste A[n][1] cu A[1][n]
Elementele de pe linia care uneste A[1][1] cu A[n][n]
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce caracteristica are o matrice simetrica?
Matricea are un numar impar de linii si coloane
Corespondentele de sub si de peste diagonala principala sunt egale
Corespondentele de sub si de peste diagonala principala sunt diferite
Matricea are diagonale paralele
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cum se calculeaza pozitia elementului i,j intr-o matrice de dimensiune n?
p=i*n-i*(n+1)/2+j
p=i+j*n
p=i*n+j
p=i+j
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Care este scopul interschimbarii a doua linii intr-un tablou bidimensional?
Eliminarea elementelor negative
Reordonarea datelor pentru o prelucrare mai eficienta
Afisarea matricei
Calcularea sumei elementelor
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