400 Câu hỏi trắc nghiệm lập trình C/C++ có đáp án (Phần 3)

Yes

No

Yes

No

Yes

No

Add prototype: float f(int, float);

Add prototype: float f(a, b);

Add prototype: float f(float a, int b)

Yes

No

It prints garbage values infinitely

Runs infinitely without printing anything

Error: main( ) cannot be called inside printf( )

No Error and print nothing

Yes

No

Yes

No

Yes

No

543210

54321

12345

Infinite loop

4

5

6

Another

Missing parenthesis in return statement

The function should be defined as int f(int a, int b)

Re-declaration of a

None of above

Error: Prototype declaration

No error

Error: return statement cannot be used with conditional operators

None of above

6 6

5 6

Complier error

None of above

4, 3, 4, 3

4, 4, 5, 5

3, 4, 3, 4

None of above

The function calculates the value of 1 raised to power n

The function calculates the factorial value of an integer

The function calculates the square root of an integer

None of above

Error: cannot convert ‘void’ to ‘int’

Error:

8 4 1

8 2 1

4 4 1

Depend on complier

1 4 5

1 4 7

8 4 7

Another

1

0

0.1

-6

5

4

Another

Avatar

Alien

Error at (*)

Another

7

8

9

Another

4

0

1

5

7

6

5

1

0

Error

1

x isn’t defined

0

1

Error Comlier

1 1

1 0

‘x’ undeclared identifier

1

0

Error

1

Error

0

0123456789

0000000000

0101010101

1

5

20

‘x’ isn’t defined

Garbage Garbage Garbage

5 10 15

15 10 5

Run time error

c:/tc/bin/rw.c

c: c inw.c

c:cinw.c

w.c in

5

6

0

Complier error

135

8

-121

121

12480

1248@

12500

12522

Hi

Hello

None of above

i = 0

i = 1

Error

None of these

int length;

char int;

int long;

float double;

N = 20

N = 10

Error

No Output

0 0 0

1 2 2

1 1 1

Error

3

4

Complier Error

3.14

int i = 35; i = i%5

short int j = 5; j = j;

long int k = 123L; k = k;

float a = 3.14; a = a%3;

Error: Declaration syntax error v (or) ‘v’: illegal use of type ‘void’

Program terminate abnormally

No error

None of these

The for loop would not get executed at all

The for loop would get executed only once

The for loop would get executed 5 times

The for loop would get executed infinite times

No error

display( ) is not declared

None of these

1, 2

1, 3

2, 4

1, 2, 3

True

False

f1, f2, f3

f3, f2, f1

Order may vary from complier to complier

None of above