= and = = have the same operation.
True
False
Correct Answer :
B. False
Related Questions
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
A pointer is an indication of the variable to be accessed next.
True
False
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;
}
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;
}
Less than
Equal
Greater than
None of above
The-------------------- statement helps immediate exit from any part of the loop
break
continue
exit
All of the above
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
What is an array?
An array is a collection of variables that are of the dissimilar data type.
An array is a collection of variables that are of the same data type.
An array is not a collection of variables that are of the same data type.
None of the above.
The size of signed integer is ------ bytes.
4
2
8
10
Which of the following is invalid?
''
" "
'a'
abc'
gets() and puts() are unformatted I/O functions.
True
False
------ is the ternary operator
?,-
?,:
++<--
none of the above
The main() function can call itself recursively.
True
False
An array declared as A[100][100] can hold a maximum of 100 elements.
True
False
Which of the following is not a standard exception built in C++.
std::bad_creat
std::bad_alloc
std::bad_cast
std::bad_typeid
emp name' is a valid variable name.
True
False
The contents of a file opened in 'r+' mode cannot be changed.
True
False
Which of the following expressions is wrong
float a =123.56;
char ch ='T' * 'A';
char ch ='T' *20;
3 +a = b;
No commas or blanks are allowed within an integer or a real constant.
True
False
The -------------------------- loop executes at least once.
for
while
do-while
while & do-while
Left shift operator rotates the bits on the left and places them to the right.
True
False
Single operations involving entire arrays are permitted in C.
True
False
The output of the following code is:
void main()
{
int a = 1, b=2;
int *ip;
ip=&a;
b=*ip;
printf("%d", b);
}
{
int a = 1, b=2;
int *ip;
ip=&a;
b=*ip;
printf("%d", b);
}
2
1
100
0
The output of the following code is:
main()
{
int a = 5, b = 6;
(a == b? printf("%d", a));
}
{
int a = 5, b = 6;
(a == b? printf("%d", a));
}
0
5
Error
None of the above
The output of the following code is:
void main()
{
float a;
int x = 10, y = 3; a = x / y;
printf("%f", a); }
{
float a;
int x = 10, y = 3; a = x / y;
printf("%f", a); }
3.999999
Error
3
3.000000
What does STL stand for?
Simple Template Library
Standard Template Library
Static Type Library
Single Type-based Library
C programming language was developed by
Dennis Ritchie
Ken Thompson
Bill Gates
Peter Norton
/* The C language.
/* is a procedural language .*/*/
The above statement is valid.
True
False
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 statement "for (i = 0, j = 2; j <= 10; j++)" is a valid statement in 'C'.
True
False
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