
Siruri caractere- C++
Authored by Chis Lucian
Computers
11th Grade
Used 44+ times

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9 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Care vor fi valorile afişate după executarea secvenţei de program alăturate?
char s1[20]=”algoritm”,
s2[20]=”bioritm”,s3[20]=”ritm”;
if (strlen(s1)< strlen(s2))
strcat(s3,s1);
else
strcat(s3,s2);
cout<<s1<<’ ’<<s2<<’ ’<<s3;
algoritm bioritm ritmbioritm
algoritmritm bioritm ritm
algoritm bioritm ritmalgoritm
algoritm bioritmritm ritm
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce se va afişa în urma executării secvenţei de instrucţiuni alăturate dacă variabila s memorează şirul de caractere abbacdde, iar variabila i este de tip întreg?
i=0;
while (i<strlen(s)-1)
if (s[i]==s[i+1])
strcpy(s+i,s+i+1);
else
i=i+1;
cout<<s;
abacde
abbacdde
abacdde
abbcde
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Ce se afişează în urma executării secvenţei de program alăturate dacă variabila s memorează şirul de caractere abcdefgh?
strcpy(s+2,s+4);
cout<<s<<” ”<<strlen(s);
abefgh 6
cdefgh 6
cdefghefgh 10
efgh 4
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Ce valoare are variabila s de tip şir de caractere după executarea instrucţiunii de mai jos?
strcat(strstr("olimpiada", "oli")+ strlen("201304"),"13");
ada13
olimpiada13
oli13
iada13
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Se consideră secvenţa alăturată.Ce se va afişa dacă şirul a este aabbddeff iar şirul b este aabbdeef?
if (strcmp(a,b)>0)
cout<<a;
else
if (strcmp(a,b)==0)
cout<<”egalitate”;
else
cout<<b;
aabbdeeff
aabbddeff
nici una dintre variantele propuse
egalitate
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Ce se va afişa în urma executării secvenţei alăturate, dacă x este un sir de caractere, iar i are tipul int?
char x[] = "bacalaureat";
for (int i = 1; i <= 4; i++)
strcpy(x, x + 1);
cout << x;
laureat
alaureat
aureat
blaureat
7.
MULTIPLE SELECT QUESTION
3 mins • 1 pt
Care dintre următoarele şiruri de caractere poate fi memorat în variabila x astfel încât expresia:
strlen(x)>strchr(x,'s')-x+1
să aibă valoarea 0?
dedus
pastos
sedus
sarm
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