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
Correct Answer :
C. Error
Related Questions
Which of the following correctly describes C++ language?
Statically typed language
Dynamically typed language
Both Statically and dynamically typed language
Type-less language
No commas or blanks are allowed within an integer or a real constant.
True
False
Which escape character can be used to beep from speaker in C?
\a
\b
\m
All elements of a structure are allocated contiguous memory locations.
True
False
How many times the following loop will execute?
for (a = 0; a < 4; a++)
printf("hello
");
3
4
5
infinite
When a user defined function is defined in program, then it has to be called at least once from the main().
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
In the expression - 'x + y + 3z =20'
x + y' is a keyword
3 and 20 are constants
3z is a constant
y is a variable and z is a constant
Which of the following shows the correct hierarchy of arithmetic operations in C
/ + *
* / +
+ / *
* / + -
struct stud
{
int roll;
char name[20];
float marks;
} *p;
What will be the byte size of p?
24
2
26
None
printf("%d", sizeof('2')); will print 2.
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
The function fopen() on failure returns---------------------.
0
NULL
1
none of the above
# define PI = 8;' is the correct declaration of macros.
True
False
Each pass through a loop is called a/an
enumeration
iteration
culmination
pass through
The -------------------------- loop executes at least once.
for
while
do-while
while & do-while
static variable will not always have assigned value.
True
False
The expression "int i = j = k = 0;" is invalid.
True
False
What's wrong? while( (i < 10) && (i > 24))
the logical operator && cannot be used in a test condition
the while loop is an exit-condition loop
the test condition is always true
the test condition is always false
Which of the following is not recommended in a header file?
Type definitions (typedefs)
Class definitions
Function definitions
Template definitions
Nested macros are allowed.
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
Every if statement can be converted into an equivalent switch statement.
True
False
What does STL stand for?
Simple Template Library
Standard Template Library
Static Type Library
Single Type-based Library
strcat() function ----------------------- two strings.
delete
concatenate
compare
none of the above
Expression 4**3 evaluates to 64.
True
False
Which classes allow primitive types to be accessed as objects?
Storage
Virtual
Friend
Wrapper
Which of the following is invalid?
''
" "
'a'
abc'
What will be output if you will compile and execute the following c code?
#include
int main(){
char c=125;
c=c+10;
printf("%d",c);
return 0;
}
135
+INF
-121
-135
Only one break can be used in one loop.
True
False