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<<="" p="" Times New Roman"; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">

}
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