It returns the size of the variable in bits
It returns the size of the variable in bytes
It returns the size of the variable in kilobytes
It returns the number of elements in an array
1
2
3
4
What will be the output of the following code segment?
int x = 24, y = 39, z = 45;z = x + y;y = z - y;x = z - y;printf("\n%d %d %d", x, y, z);
24 39 63
39 24 63
24 39 45
39 24 45
What is the output of the following code?
main(){ int a, b; a=b=4; b=a++; printf("%d %d %d %d", a++, --b, ++a, b--);}
5 3 7 3
Syntax error
5 4 5 3
6 2 6 4
5
6
Undefined
4 Bytes
8 Bytes
Depends on the system/compiler
Cannot be determined
What will be the output of the following program?
int main() { int x=5; printf(“%d %d %d”,x,x<<2,x>>2); }
1 20 5
5 1 20
5 20 1
20 1 5
&&
| |
!
All of the above
What is the output of this statement
printf("%d", (a++));
The value of (a + 1)
Error message
Garbage
The current value of a
*
&
%
#
compare two numeric values
combine two numeric values
compare two boolean values
None of the above
print("Hello World");
echo("Hello World");
printf("Hello World");
None of these
The basic data type of C
Qualifier
Short is the qualifier and int is the basic data type
All of the mentioned
int my_num = 100,000;
int my_num = 100000;
int my num = 1000;
int $my_num = 10000;
getchar()
gets()
scanf()
cin.get()
Binary operator
Unary operator
Ternary operator
printf("\n");
echo '\n';
printf('\n');
printf('\\n')
When the following piece of code is executed, what happens?
b = 3;a = b++;
a contains 3 and b contains 4
a contains 4 and b contains 4
a contains 4 and b contains 3
a contains 3 and b contains 3
double
float
char
array
real
int
-1
0
What will be the output of the following code?
int x = 5;printf("%d", ++x);
7
+
++
getch()
getche()
10
20
None
* / % + - =
= * / % + -
/ * % - + =
* % / - + =
8
To determine which operator evaluated first from left to right.
To determine the level of an operator in a program.
To determine how an expression involving more than one operator is evaluated.
To check the expression is valid or not.
signed short
unsigned short
long
2 bytes
4 bytes
8 bytes
1 byte
<
=
>=
<=
Both can occur multiple times, but a declaration must occur first.
A definition occurs once, but a declaration may occur many times.
Both can occur multiple times, but a definition must occur first.
A declaration occurs once, but a definition may occur many times.
int a = 10, b = 5;printf("%d", a / b);
0.5
15
Decimal
Binary
Octal
Hexadecimal
-5
+5
Addition, Division, Modulus
Addition, Modulus, Division
Multiplication, Substration, Modulus
Modulus, Multiplication, Substration
What will be output if you compile and execute the following ‘C’ code?
void main(){int i=4,x;x=++i + ++i + ++i;printf("%d",x);}
21
18
19
Compilation error
What is the output of the following code:
int x = 5;
printf("%d", x++);
-4
-2.8
+2.8
+3
int num;
integer num;
num int;
num integer;
Depends on the system
Find the output of following code :
int main() { int i=-2; printf (“-i=%d”,-i); return b; }
–i=2
i=-2
–i=-2
–i=+2
What will be output if you will compile and execute the following c code?
int main(){ int a=5; float b; printf("%d",sizeof(++a+b)); printf(" %d",a); return 0;}
2 6
4 6
2 5
4 5
||
char > int > float
int > char > float
char < int < double
double > char > int
A number
A special symbol other than underscore
Both of the above
An alphabet
int a = 5;printf("%d", a == 5);
-3.4e38 to 3.4e38
-32767 to 32768
-32668 to 32667
-32768 to 32767
N=m=0
Value+=10
mySize=x<y?9:11
Value=+=10
print()
input()