Da quyidagi dastur qanday natija chiqaradi? int b[6]={1,2,3,4,5,6}; int m=b[0]; for int i=0;i

YaN uchun test savollari № das0004

DA

1. Quyidagi dastur qanday natija chiqaradi?

int b[6]={1,2,3,4,5,6};

int m=b[0];

for (int i=0;i<6;i++)

{ if(b[i]

m=b[i];}

cout<

A) 6 B) 3

C) 2 D) 1

2. Dastur natijasi qanday bo'ladi?

int main()

{

int a,b,c;

double d;

a=3; b=2; c=4;

d=b/c*sqrt(c)/pow(a,b);

cout << d << endl;

return 0; }

A) 0.(1) B) 2.25

C) 3 D) 0

3. Quyidagi dasturda chiqarish oqimidan chiquvchi qiymatni aniqlang:

int a=15;

cout << a; ++a*a--;

A) 15 B) 224

C) 31 D) 225

4. Dastur natijasi qanday bo'ladi?

int main()

{

int a,b; a=7; b=4;

if (a*b%3==1)

{

if (a/b==1)

{

if (b/a>0)

{

cout << "Xayir"; return 0; }

cout << "Tugadi"; return 0; }

cout << "Dastur"; }

return 0;}

A) dasrurda xatolik bor

B) tugadi

C) dastur D) xayr

5. Quyidagi massivda nechta element qatnashgan

int k[3][4];

A) 4ta B) 12ta

C) 34ta D) 3 ta

6. Dastur natijasi qanday bo'ladi?

int main()

{

int a,b;

a=2; b=3;

cout << (a*b)*pow(b,-1);

return 0;}

A) 1 B) dasrurda xatolik bor

C) 2 D) 0

7. int main()

{int a;

cin>>a;

cout<

return 0; }

Ekranga qanday natija chiqadi? (a=118)

A) 4 B) 8

C) 10 D) 16

8. n=15 bo'lganda dastur qismi qanday natija beradi?

int n, s = 0;

cout << "n="; cin >> n;

for (int i = 1; i <= n; i++)

{

int k = 0;

for (int j = 1; j < i; j++)

if (i % j == 0) k++;

if ( k == 1 ) s += i;

}

cout << s << endl;

A) 41 B) 51

C) 42 D) 40

9. a=5 b=6 natijani toping

int main()

{ int a,b,c;

cin>>a>>b;

c= a>b?a:b;

cout<

return 0;}

A) 9 B) 5

C) 11 D) 6

10. Bo’lishdagi (butun) qoldiqni aniqlash operatori (%) qaysi arifmetik amalga kiradi?

A) Oddiy B) Unar

C) Murakkab D) Binar

11. a=5 natijani chiqaring

int main()

{ int a;

cin>>a;

for(int k=1; k<=a; k++)cout<<"o ";

return 0;}

A) ooooo B) 5

C) 12345 D) o o o o o

12. Sikl operatorlarini ko’rsating?

A) string,while,for

B) for,do.. while,while

C) break ,do.. while

D) getline ,while

13. Boshqarishni biron bir tarmoqqa uzatishni ta’minlovchi operator qaysi?

A) Shart operatori

B) Tanlash operatori

C) Sikl operatori

D) Goto operatori

14. Dastur natijasi qanday bo'ladi?

int main()

{

short a,b,c;

float d;

a=10; b=3; c=9;

d=(a+c+3*b)/a;

cout << d << endl;

return 0;}

A) xatolik bor B) 1

C) 2 D) 0

15. shartsiz o`tish operatorini ko`rsating

A) goto B) if

C) switch D) for

16. a=8 b=15 dagi qiymatini toping

int main()

{ int a,b;

cin>>a>>b;

if(b

cout<

return 0;}

A) 16 B) 9

C) 15 D) 8

17. Dastur natijasi qanday bo'ladi?

int main()

{

int a,b,q=0;

a=1.2; b=2;

if (b+a==3)

{

if (a==2)

{

q=q++; }

q++; }

cout << q++;

return 0; }

A) 3 B) 0

C) 1 D) 2

18. Quyidagi dastur qanday natija chiqaradi?

float b[6];

b[0]=1;

b[1]=2;

b[2]=b[1]-1;

cout<

A) dasturda xatolik chiqadi

B) 0

C) A) 2 D) istalgan son chiqishi mumkin

19. Quyidagi dastur natijasini aniqlang:

int main()

{

printf("sizeof(int)=%d\n", sizeof(int));

return 0;

}
A) sizeof(int)=8

B) sizeof(int)=32

C) sizeof(int)=16

D) sizeof(int)=4

20. n=27 bo'lganda dastur qismi qanday natija beradi?

int n, s = 0;

cout << "n="; cin >> n;

for (int i = 1; i <= n; i++)

if (n % i == 0)

s += i;

cout << s << endl;

A) 40 B) 56

C) 18 D) 42

21. Ikki o’lchamli massivlar qanday e’lon qilinadi?

A) toifa massiv_nomi{satrlar soni}{ustunlar soni}

B) toifa massiv_nomi [ elementlar soni]

C) toifa massiv_nomi[satrlar soni][ustunlar soni]

D) massiv_nomi[satrlar soni] [ustunlar soni]

22. a=8 b=9 natijani toping

int main()

{ int a,b,c;

cin>>a>>b;

c= a

cout<

return 0;}

A) 117 B) 9

C) 8 D) 89

23. a=348 dagi chiquvchi qiymatini toping. int main()

{ int a;

cin>>a;

if(a%3==0)cout<<"bo`linadi";

return 0;}

A) qiymat chiqmaydi

B) dastur xato

C) bo’linadi D) 348

24. a=17, b=15 bo'lganda dastur qismi qanday natija beradi?

int a, b, s = 0;

cout << "a="; cin >> a;

cout << "b="; cin >> b;

int i = 0;

do

{

i++;

if (i % b == 0) s += i;

} while ( i < a );

cout << s << endl;

A) 32 B) 5

C) 15 D) 33

25. Quyidagi dastur natijasini aniqlang :

int x=18;

printf("%f", x);

A) 18.0 B) 18

C) 0 D) 0.000000

26. Ikki operand ustida bajariluvchi arifmetik amallar qanday tipga kiradi?

A) Binar B) Murakkab

C) Unar D) Oddiy

27. for() sikl operatorlarining qaysi turiga mansub?

A) Sharti oldin berilgan

B) To'gri javob yo'q

C) Sharti keyin berilgan

D) Parametrli

28. Dastur natijasi qanday bo'ladi?

int main()

{

int a,b,c,d;

a=14; b=32; c=23;

d=a+b/2*c;

cout << d << endl;

return 0; }

A) 382 B) 0

C) 7 D) 1

29. x=0.7 y=0.9 dagi natijani toping

int main()

{float x,y;

cin >>x>>y;

if((x*x+y*y)<=1)

{cout <<"yes";}

else{cout<<"no";}

return 0; }

A) no B) 0.70.8

C) 0.7 D) yes

30. a=3 dastur natijasini toping

int main()

{ int a;

cin>>a;

for(int k=1; k<=a; k++){cout<<"o ";goto k1;}

k1: return 0;}

A) 3 B) o o o

C) ooo D) o

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