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4

Expression 4**3 evaluates to 64.

A. True

B. False

Correct Answer :

B. False


Related Questions

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4

Which header file is essential for using strcmp() function?

A. string.h

B. strings.h

C. text.h

D. strcmp.h

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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 default initial value of automatic storage class is 0.

A. True

B. False

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4

What is an array?

A. An array is a collection of variables that are of the dissimilar data type.

B. An array is a collection of variables that are of the same data type.

C. An array is not a collection of variables that are of the same data type.

D. None of the above.

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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

gets() and puts() are unformatted I/O functions.

A. True

B. False

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4

Bitwise operators can operate upon?

A. double and chars

B. floats and doubles

C. ints and floats

D. ints and chars

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4

When is std::bad_alloc exception thrown?

A. When new operator cannot allocate memory

B. When alloc function fails

C. When type requested for new operation is considered bad<  thisexception is thrown

D. When delete operator cannot delete teh allocated (corrupted) object

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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 C language.
/* is a procedural language .*/*/
The above statement is valid.

A. True

B. False

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4

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


#include 
#define x 5+2
int main(){
int i;
i=x*x*x;
printf("%d",i);
return 0;
}


A. 27

B. 343

C. 233

D. Compiler Error

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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

Which of the following is the most preferred way of throwing and handling exceptions?

A. Throw by value and catch by reference.

B. Throw by reference and catch by reference.

C. Throw by value and catch by value

D. Throw the pointer value and provide catch for teh pointer type.

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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

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4

The identifier argv[] is a pointer to an array of strings.

A. True

B. False

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4

Operation between an integer and float always yields a float result.

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

char *s[10] defines an array of ------------------------

A. pointers to strings

B. string to pointer

C. both

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4

There are total ------ numbers of operators in 'C'.

A. 35

B. 45

C. 55

D. 40

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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

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

A. True

B. False

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4

unsigned' is a valid variable name.

A. True

B. False

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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 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

struct stud
{
int roll;
char name[20];
float marks;
} *p;
What will be the byte size of p?

A. 24

B. 2

C. 26

D. None

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4

# define PI = 8;' is the correct declaration of macros.

A. True

B. False

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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

void' is a datatype.

A. True

B. False

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4

The -------------------------- loop executes at least once.

A. for

B. while

C. do-while

D. while & do-while

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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