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What is the correct answer?

4

The output of the following code is:
void main() 
{
static int a = 1, b, c;
if (a>=2) b=2; c=3;
printf("%d\t%d", b,c);
}

A. 2 3

B. 0 3

C. 0 0

D. 2 0

Correct Answer :

B. 0 3


Related Questions

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4

If 'str' is a string of 7 characters, the statement printf("%4s", str); will display ------characters.

A. 4

B. 7

C. 6

D. 0

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4

What will be output if you will compile and execute the following c code?
#include 
int main(){
int i=320;
char *ptr=(char *)&i;
printf("%d",*ptr);
return 0;
}

A. 1

B. 64

C. 320

D. Compiler Error

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4

A recursive function calls itself again and again.

A. True

B. False

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4

The main() function can call itself recursively.

A. True

B. False

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4

= and = = have the same operation.

A. True

B. False

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4

The output of the following code is:
main() 
{
int a = 5, b = 6;
(a == b? printf("%d", a));
}

A. 0

B. 5

C. Error

D. None of the above

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4

The output of the following code is:
void main() 
{
int a;
int &b = a;
a=100;
printf("b=%d\ta=%d
", b,a);
}

A. b=100 a=100

B. b=100 a=0

C. b=0 a=100

D. Error

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4

The output of the following code is:
main() 
{
int k, num = 30;
k = (num > 5 ? (num <= 10 ? 100 : 200) : 500);
printf("
%d", num);
}

A. 200

B. 500

C. 30

D. Unpredictable

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4

No commas or blanks are allowed within an integer or a real constant.

A. True

B. False

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4

Which of the following is not a preprocessor directive

A. #if

B. #elseif

C. #undef

D. #pragma

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4

The output of the following code is:
void main() 
{
int a = 0;
while (a<=50) for(;;) if(++a % 50==0) break;
printf("a = %d", a);
}

A. a = 100

B. a = 50

C. compilation error

D. runtime error

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4

Variables declared as register storage type gets stored in CPU registers.

A. True

B. False

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4

do-while loop is useful when we want the statements within the loop must be executed

A. Only once

B. At least once

C. More than Once

D. Any one of the above

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4

Which options shows the correct hierarchy of arithmetic operators

A. **, * or /, + or -

B. **, *, /, +, -

C. **< /< *< +<-

D. / or *, - or +

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4

Left shift operator rotates the bits on the left and places them to the right.

A. True

B. False

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4

A function to be called must be ended with a----------------

A. .

B. ?

C. ;

D. none of the above

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4

The statement "for (i = 0, j = 2; j <= 10; j++)" is a valid statement in 'C'.

A. True

B. False

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4

The default initial value of automatic storage class is 0.

A. True

B. False

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4

A multidimensional array A[10][9] can store-------- number of elements

A. 91

B. 88

C. 90

D. 89

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4

The output of the following code is:
main() 
{
void msg()
{
printf("HELLO WORLD");
}
}

A. HELLO WORLD

B. Error

C. None of the above

D. Null

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4

What is Keywords?

A. Keywords have some predefine meanings and these meanings can be changed.

B. Keywords have some unknown meanings and these meanings cannot be changed.

C. Keywords have some predefine meanings and these meanings cannot be changed.

D. None of the above

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4

What will be output if you will compile and execute the following c code?


#include 
int main(){
char c=125;
c=c+10;
printf("%d",c);
return 0;
}

 

A. 135

B. +INF

C. -121

D. -135

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4

Which of the following is invalid?

A. ''

B. " "

C. 'a'

D. abc'

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4

C programming language was developed by

A. Dennis Ritchie

B. Ken Thompson

C. Bill Gates

D. Peter Norton

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4

What does STL stand for?

A. Simple Template Library

B. Standard Template Library

C. Static Type Library

D. Single Type-based Library

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4

In the expression - 'x + y + 3z =20'

A. x + y' is a keyword

B. 3 and 20 are constants

C. 3z is a constant

D. y is a variable and z is a constant

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4

What is right way to Initialization array?

A. int num[6] = { 2, 4, 12, 5, 45, 5 } ;

B. int n{} = { 2, 4, 12, 5, 45, 5 } ;

C. int n{6} = { 2< 4< 12 } ;

D. int n(6) = { 2, 4, 12, 5, 45, 5 } ;

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4

The output of the following code is:
int f(int a, int b); 
void main()
{
int a = 12, b=154;
printf("%d", f(a, b));
}
int f(int a, int b)
{
if (a<b) return(f(b, a));
if(b==0) return(a);
return (f(b, a % b));
}

A. 2

B. 1

C. Compilation error

D. Runtime error

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4

Which of the following keyword supports dynamic method resolution?

A. abstract

B. Virtual

C. Dynamic

D. Typeid

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4

A declaration float a, b; occupies ___ of memory

A. 1 byte

B. 4 bytes

C. 8 bytes

D. 16 bytes