
vectori
Authored by CORNELIA BURTEL
Computers
1st - 2nd Grade
Used 4+ times

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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Elementele unui vector trebuie să fie toate de acelaşi tip.
adevarat
fals
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Elementele unui vector sunt numerotate de la 0.
adevarat
fals
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
1Fie următoarea secvenţă:
int v[20],i,n;
int p=1, k=0;
for(i=1;i<=n;i++)
if (v[i]%2==0)
{ p*=v[i];
k++;}
cout<<p<<";"<<k;
Care vor fi valorile tiparite după execuţia secvenţei, dacă n=5 şi elementele vectorului sunt: v = {41, 8, 3, 2, 10}
20; 3
160; 3
123; 2
19680; 5
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Fie următoarea secvenţă:
int v[20],i,n;
int s=0, k=0;
for(i=1;i<=n;i++)
if (v[i]>0)
{s+=v[i];
k++;}
cout<<s<<";"<<k;
Care vor fi valorile tiparite după execuţia secvenţei, dacă n=5 şi elementele vectorului sunt: v = {5, -8, -2, 6, 9}
20; 3
-10; 2
10; 5
-10; 5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un vector se poate iniţializa în momentul declarării astfel:
int v[] = {2, 3, 4, 5, 6, 7}.
adevarat
fals
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Alegeti varianta corecta de citire a unui vector:
int v[20],i,n;
cout<<"n=";cin>>n;
cout<<"n=";cin>>n;
for(i=0;i<n;i++)
cout<<v[i];
cout<<"n=";cin>>n;
for(i=1;i<=n;i++)
{cout<<"v["<<i<<"]=";
cin>>v[i];}
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Afisarea vectorului se realizeaza dupa varianta?
int v[20],i,n;
cout<<"n=";cin>>n;
cout<<"n=";cin>>n;
for(i=0;i<n;i++)
cout<<v[i];
cout<<"n=";cin>>n;
for(i=1;i<=n;i++)
{cout<<"v["<<i<<"]=";
cin>>v[i];}
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