The main() function can be called from any other function.
True
False
Correct Answer :
A. True
Related Questions
What is C Tokens?
The smallest individual units of c program
The basic element recognized by the compiler
The largest individual units of program
A & B Both
The function fopen() on failure returns---------------------.
0
NULL
1
none of the above
If the class name is X, what is the type of its “this” pointer (in a nonstatic, non-const member function)?
const X* const
X* const
X*
X&
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);
}
{
static int a = 1, b, c;
if (a>=2) b=2; c=3;
printf("%d\t%d", b,c);
}
2 3
0 3
0 0
2 0
The default initial value of automatic storage class is 0.
True
False
struct stud
{
int roll;
char name[20];
float marks;
} *p;
What will be the byte size of p?
24
2
26
None
Right shifting an operand 1bit is equivalent to multiplying it by 2.
True
False
The statement "for (i = 0, j = 2; j <= 10; j++)" is a valid statement in 'C'.
True
False
The output of the following code is:
void main()
{
int a;
int &b = a;
a=100;
printf("b=%d\ta=%d
", b,a);
}
{
int a;
int &b = a;
a=100;
printf("b=%d\ta=%d
", b,a);
}
b=100 a=100
b=100 a=0
b=0 a=100
Error
It is necessary to initialize the array at the time of declaration.
True
False
fprintf()function can be used to write into console.
True
False
There are total ------ numbers of operators in 'C'.
35
45
55
40
When a user defined function is defined in program, then it has to be called at least once from the main().
True
False
The expression (i + j)++ is illegal.
True
False
Which header file is essential for using strcmp() function?
string.h
strings.h
text.h
strcmp.h
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;
}
27
343
233
Compiler Error
What does STL stand for?
Simple Template Library
Standard Template Library
Static Type Library
Single Type-based Library
Which one of the following is not a fundamental data type in C++
float
string
int
wchar_t
The output of the following code is:
main()
{
int sub[50];
for(i=0; i<=48;i++)
{
sub[i]=i;
printf("
%d", sub[i]);
}
}
{
int sub[50];
for(i=0; i<=48;i++)
{
sub[i]=i;
printf("
%d", sub[i]);
}
}
0 to 48 will be displayed
48
49
Compilation Error
The same variable names of automatic type can be used in different functions without any conflict.
True
False
= and = = have the same operation.
True
False
Union is used to hold different data at different time.
True
False
Which of the following is not true about preprocessor directives
They begin with a hash symbol
They are processed by a preprocessor
They form an integral part of the code
They have to end with a semi colon
The output of the following code is:
main()
{
int k, num = 30;
k = (num > 5 ? (num <= 10 ? 100 : 200) : 500);
printf("
%d", num);
}
{
int k, num = 30;
k = (num > 5 ? (num <= 10 ? 100 : 200) : 500);
printf("
%d", num);
}
200
500
30
Unpredictable
Operation between an integer and float always yields a float result.
True
False
Single operations involving entire arrays are permitted in C.
True
False
All macro substitutions in a program are done before compilation of the program.
True
False
Which of the following keyword supports dynamic method resolution?
abstract
Virtual
Dynamic
Typeid
A pointer is an indication of the variable to be accessed next.
True
False
The main() function can be called from any other function.
True
False