The output of the following code is:
main()
{
int a = 0;
for (; i = 0; i++)
printf("%d", a);
}
{
int a = 0;
for (; i = 0; i++)
printf("%d", a);
}
0
Nothing will be displayed
Infinite loop
None of the above
Correct Answer :
D. None of the above
Related Questions
The expression "b = 3 ^ 2;" will evaluate b = 9.
True
False
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
Which of the STL containers store the elements contiguously (in adjecent memory locations)?
std::vector
std::list
std::map
std::set
The function fopen() on failure returns---------------------.
0
NULL
1
none of the above
Which of the following is a valid destructor of the class name "Country"
int ~Country()
void Country()
int ~Country(Country obj)
void ~Country()
Single operations involving entire arrays are permitted in C.
True
False
fprintf()function can be used to write into console.
True
False
What is the difference between overloaded functions and overridden functions?
Overloading is a dynamic or run-time binding and Overriding is static or compile-time binding
Redefining a function in a friend class is called function overriding while Redefining a function in a derived class is called a overloaded fucntion.
Overloading is a static or compile-time binding and Overriding is dynamic or run-time binding
Redefining a function in a friend class is called function overloading while Redefining a function in a derived class is called as overridden fucnion.
enum helps to create user defined datatype.
True
False
A pointer is an indication of the variable to be accessed next.
True
False
static variable will not always have assigned value.
True
False
The main() function can call itself recursively.
True
False
The-------------------- statement helps immediate exit from any part of the loop
break
continue
exit
All of the above
unsigned char has a range from 0 to ------------
253
254
255
256
The printf() function retunes which value when an error occurs?
Positive value
Zero
Negative value
None of these
Character data types cannot be declared as unsigned.
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:
main()
{
void msg()
{
printf("HELLO WORLD");
}
}
{
void msg()
{
printf("HELLO WORLD");
}
}
HELLO WORLD
Error
None of the above
Null
A C variable cannot start with
An alphabet
A number
A special symbol other than underscore
both (b) and (c)
perror( ) function used to ?
Work same as printf()
prints the error message specified by the compiler
prints the garbage value assigned by the compiler
None of the above
void' is a datatype.
True
False
fopen() function returns a pointer to the open file.
True
False
Which of the following is not a preprocessor directive
#if
#elseif
#undef
#pragma
If 'str' is a string of 7 characters, the statement printf("%4s", str); will display ------characters.
4
7
6
0
Which of the following is the most preferred way of throwing and handling exceptions?
Throw by value and catch by reference.
Throw by reference and catch by reference.
Throw by value and catch by value
Throw the pointer value and provide catch for teh pointer type.
The default initial value of automatic storage class is 0.
True
False
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;
}
int main(){
int i=320;
char *ptr=(char *)&i;
printf("%d",*ptr);
return 0;
}
1
64
320
Compiler Error
What's wrong? (x = 4 && y = 5) ? (a = 5) ; (b = 6);
the question mark should be an equal sign
the first semicolon should be a colon
there are too many variables in the statement
the conditional operator is only used with apstrings
C programs are converted into machine language with the help of
An Editor
A compiler
An operating system
None of the above
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");
}
{
char a = 'B';
switch (a)
{
case 'A' : printf("a");
case 'B' : printf("b");
default : printf("c");
}
B
b
bca
bc