Home

What is the correct answer?

4

void' is a datatype.

A. True

B. False

Correct Answer :

A. True


Related Questions

What is the correct answer?

4

void' is a datatype.

A. True

B. False

What is the correct answer?

4

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

A. True

B. False

What is the correct answer?

4

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

A. True

B. False

What is the correct answer?

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

What is the correct answer?

4

Which of the following expressions is wrong

A. float a =123.56;

B. char ch ='T' * 'A';

C. char ch ='T' *20;

D. 3 +a = b;

What is the correct answer?

4

Which options shows the correct hierarchy of arithmetic operators

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

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

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

D. / or *, - or +

What is the correct answer?

4

The output of the following code is:
void main() 
{
char a = 'B';
switch (a)
{
case 'A' : printf("a");
case 'B' : printf("b");
default : printf("c");
}

A. B

B. b

C. bca

D. bc

What is the correct answer?

4

The output of the following code is:
main() 
{
int a = 0;
for (; i = 0; i++)
printf("%d", a);
}

A. 0

B. Nothing will be displayed

C. Infinite loop

D. None of the above

What is the correct answer?

4

printf() is not a library function.

A. True

B. False

What is the correct answer?

4

The output of the following code is:
void main() 
{
int a = 1, b=2;
int *ip;
ip=&a;
b=*ip;
printf("%d", b);
}

A. 2

B. 1

C. 100

D. 0

What is the correct answer?

4

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

A. True

B. False

What is the correct answer?

4

What will be output if you will compile and execute the following c code?
#include 
int main()
{
float a=5.2;
if(a==5.2)
printf("Equal");
else if(a<5.2)
printf("Less than");
else
printf("Greater than");
return 0;
}

A. Less than

B. Equal

C.

Greater than

D. None of above

What is the correct answer?

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

What is the correct answer?

4

A C variable cannot start with

A. An alphabet

B. A number

C. A special symbol other than underscore

D. both (b) and (c)

What is the correct answer?

4

Which of the following language is predecessor to C Programming Language?

A. A

B. B

C. BCPL

D. C++

What is the correct answer?

4

unsigned' is a valid variable name.

A. True

B. False

What is the correct answer?

4

C programming language was developed by

A. Dennis Ritchie

B. Ken Thompson

C. Bill Gates

D. Peter Norton

What is the correct answer?

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.

What is the correct answer?

4

Which of the following is allowed in a C Arithmetic instruction

A. []

B. {}

C. ()

D. None of the above

What is the correct answer?

4

Union is used to hold different data at different time.

A. True

B. False

What is the correct answer?

4

Each pass through a loop is called a/an

A. enumeration

B. iteration

C. culmination

D. pass through

What is the correct answer?

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

What is the correct answer?

4

A declaration float a, b; occupies ___ of memory

A. 1 byte

B. 4 bytes

C. 8 bytes

D. 16 bytes

What is the correct answer?

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

What is the correct answer?

4

&& and & operators have the same meaning.

A. True

B. False

What is the correct answer?

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

What is the correct answer?

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&

What is the correct answer?

4

Single operations involving entire arrays are permitted in C.

A. True

B. False

What is the correct answer?

4

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

A. True

B. False

What is the correct answer?

4

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

A. True

B. False