Home

What is the correct answer?

4

The size of signed integer is ------ bytes.

A. 4

B. 2

C. 8

D. 10

Correct Answer :

B. 2


Related Questions

What is the correct answer?

4

Which of the following keyword supports dynamic method resolution?

A. abstract

B. Virtual

C. Dynamic

D. Typeid

What is the correct answer?

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

What is the correct answer?

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 } ;

What is the correct answer?

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

What is the correct answer?

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

What is the correct answer?

4

What's wrong? for (int k = 2, k <=12, k++)

A. the increment should always be ++k

B. the variable must always be the letter i when using a for loop

C. there should be a semicolon at the end of the statement

D. the commas should be semicolons

What is the correct answer?

4

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

A. True

B. False

What is the correct answer?

4

What is C Tokens?

A. The smallest individual units of c program

B. The basic element recognized by the compiler

C. The largest individual units of program

D. A & B Both

What is the correct answer?

4

Identify the wrong statement

A. putchar(65)

B. putchar('x')

C. putchar("x")

D. putchar('
')

What is the correct answer?

4

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

A. string.h

B. strings.h

C. text.h

D. strcmp.h

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

perror( ) function used to ?

A. Work same as printf()

B. prints the error message specified by the compiler

C. prints the garbage value assigned by the compiler

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

Which options shows the correct hierarchy of arithmetic operators

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

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

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

D. / or *, - or +

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

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

A. 91

B. 88

C. 90

D. 89

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 main() function can be called from any other function.

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

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

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

Which among the following is a unconditional control structure

A. do-while

B. if-else

C. goto

D. for

What is the correct answer?

4

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

A. .

B. ?

C. ;

D. none of the above

What is the correct answer?

4

Which of the STL containers store the elements contiguously (in adjecent memory locations)?

A. std::vector

B. std::list

C. std::map

D. std::set

What is the correct answer?

4

fopen() function returns a pointer to the open file.

A. True

B. False

What is the correct answer?

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

What is the correct answer?

4

printf("%d", sizeof('2')); will print 2.

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(){
int i=320;
char *ptr=(char *)&i;
printf("%d",*ptr);
return 0;
}

A. 1

B. 64

C. 320

D. Compiler Error

What is the correct answer?

4

printf() is not a library function.

A. True

B. False

What is the correct answer?

4

Nested macros are allowed.

A. True

B. False