Dasturlash fanidan yakuniy nazorat testlari

DASTURLASH FANIDAN YAKUNIY NAZORAT TESTLARI.
1. C ++ tilida int i tavsifi qanday ma’noni bildiradi?

a) i ning butun turga ega ekanini b) i ning haqiqiy turga ega ekanini

c) i ning mantiqiy turga ega ekanini d) i ning satr turga ega ekanini

2. C ++ tilida asosiy turlarni ko`rsating.

a) char short int long float double b) char short int long float double exstended

c) char short int exstended float double d) long short int exstended float double

3. C ++ tilida teng emas munosabat belgisini ko`rsating

a) ! = b) < >

c) > < d) < ! = >

4. C++ tilida ma`lumotlarni kiritish operatorini ko`rsating

a) sin<< b) sin>>

c) cin>> d) cin<<

5. Shart operatorining umumiy formatini ko`rsating

a) if (ifoda)(oparator-1;)[else{oparatir-2;}] b) if (ifoda)[oparator-1;][else{oparatir-2;}]

c) if (ifoda){oparator-1;}[else{oparatir-2;}] d) if (ifoda)[oparator-1;][else[oparatir-2;]]

6. Dastur natijasini aniqlang r=?.

int t=2;

int b=7;

int r=3;

if(t>b)

{

if(b

{

r=b;

}

}

else

{

r=t;

}

1. 
   r=3 b) r=2
   

3. 
   r=4 d) r=0
   

7. Quyidagi dastur vazifasini aniqlang

int i, b;

for (i=1; i<10; i++)

{

b=i*i;

cout<

}

a) 1 dan 9 gacha bo‘lgan sonlarning kvadratlarining yig`indisi hisoblanadi

b) 1 dan 9 gacha bo‘lgan sonlar kvadratlari hisoblanadi

c) 1 dan 9 gacha bo‘lgan sonlar yig`indisi hisoblanadi

d) 1 dan 9 gacha bo‘lgan sonlar ko`paytmasi hisoblanadi

8. Ko‘rsatkichlar massivlari qanday ta’riflanadi

a) *[] b) *[]

c) *[] d) *[]

9. unsigned strlen(const char*s) qanday funksiya?

a) satr uzunligini hisoblash b) satr kengligini hisoblash

c) satrdan nusha olish d) satrni o`cherish

10. … - ma’lumotlarning va shu ma’lumotlar ustida ish olib boradigan kodlarning bitta obyektda birlashtirilishi

a) Inkapsulatsiyalash b) vorislik

c) poliformizm d) sinflar

11. Quyidagi dastur qismining natijasini aniqlang.

for (int i = 0; i < 10 ; i++)

cout << "Hello!"<< endl;

a) 0 dan 10 gacha bo‘lgan sonlar ekranga chiqariladi

b) 1 dan 10 gacha bo‘lgan sonlar ekranga chiqariladi

c) Berilgan ibora ekranga 11 marta chiqariladi

d) Berilgan ibora ekranga 10 marta chiqariladi

12. Quyidagi dastur qismiga mos bo`lgan operatorni joylashtiring.

… (int i = 8; i <= 13 ; i++)

cout << "Raxmat!"<< endl;

a) While b) do … while

c) for d) if

13. do … while oparatorining umumiy ko`rinishini ko`rsating.

a) while {

;

}

do ();

b) do {

;

}

while ();

c) do {

;

}

while ();

d) while {

}

do ();

14. Ushbu dasturning natijasini aniqlang.

int i = 0;

  while ( i<10 )

{

i++;

}

a) 45 b) 55

c) 65 d) 66

15. Quyidagi mantiqiy ifodaning qiymatini toping.

Int i=10;

!(i<=8)||(5

a) false b) yolg`on

c) true d) 0

Savol	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15
Javob	a	a	a	c	c	b	b	a	a	a	d	c	b	a	c