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4

Only one break can be used in one loop.

A. True

B. False

Correct Answer :

B. False


Related Questions

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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

Which of the following is a valid destructor of the class name "Country"

A. int ~Country()

B. void Country()

C. int ~Country(Country obj)

D. void ~Country()

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4

The expression (i + j)++ is illegal.

A. True

B. False

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4

What is the difference between overloaded functions and overridden functions?

A. Overloading is a dynamic or run-time binding and Overriding is static or compile-time binding

B. Redefining a function in a friend class is called function overriding while Redefining a function in a derived class is called a overloaded fucntion.

C. Overloading is a static or compile-time binding and Overriding is dynamic or run-time binding

D. Redefining a function in a friend class is called function overloading while Redefining a function in a derived class is called as overridden fucnion.

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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 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

What's wrong? while( (i < 10) && (i > 24))

A. the logical operator && cannot be used in a test condition

B. the while loop is an exit-condition loop

C. the test condition is always true

D. the test condition is always false

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4

Union is used to hold different data at different time.

A. True

B. False

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4

The output of the following code is:
void main()
{
int a = 20;
printf("%d\t%d
", ++a, a);
}

A. 21 21

B. 20 21

C. 21 20

D. 20 20

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4

The output of the following code is:
#define sqr(x= x*x) 
main()
{
int a = 10, b = 5;
printf("%d, %d", sqr(a+b),sqr(++a));
}

A. 77, 121

B. 225, 121

C. 77< 144

D. Compilation 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

A recursive function calls itself again and again.

A. True

B. False

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4

The expression "int i = j = k = 0;" is invalid.

A. True

B. False

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4

emp name' is a valid variable name.

A. True

B. False

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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

The output of the following code is:
void main() 
{
float a;
int x = 10, y = 3; a = x / y;
printf("%f", a); }

A. 3.999999

B. Error

C. 3

D. 3.000000

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4

Every if statement can be converted into an equivalent switch statement.

A. True

B. False

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4

If the class name is X, what is the type of its “this” pointer (in a nonstatic, non-const member function)?

A. const X* const

B. X* const

C. X*

D. X&

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4

Single operations involving entire arrays are permitted in C.

A. True

B. False

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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

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

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

An array declared as A[100][100] can hold a maximum of 100 elements.

A. True

B. False

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4

The output of the following code is:
main() 
{
int a[10], i;
for (i = 1; I <= 0; i++)
{
scanf("%d", a[i]);
printf("%d", a[i]);
}
}

A. 10

B. Logical error

C. Runtime error

D. 1 to 10 will be displayed

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4

A pointer is an indication of the variable to be accessed next.

A. True

B. False

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4

The output of the following code is:
main() 
{
xyz: goto abc;
printf("Hello");
abc: printf("World");
goto xyz;
}

A. Infinite loop

B. Hello World

C. World Hello

D. Compilation error

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4

Character data types cannot be declared as unsigned.

A. True

B. False

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4

Which of the following is not true about preprocessor directives

A. They begin with a hash symbol

B. They are processed by a preprocessor

C. They form an integral part of the code

D. They have to end with a semi colon

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4

An array elements are always stored in _________ memory locations.

A. Sequential

B. Random

C. Sequential and Random

D. None of the above

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4

the value *(&i) is same as printing the value of address of i.

A. True

B. False