float
real
int
double
char
array
signed short
unsigned short
long
Assignment Relational Arithmetic
Arithmetic Relational Assignment
Relational Arithmetic Assignment
Assignment Arithmetic Relational
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
The basic data type of C
Qualifier
Short is the qualifier and int is the basic data type
All of the mentioned
Either True or False
is less than or is more than
is equal or less or more
All of the above
1
2
4
8
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
-3.4e38 to 3.4e38
-32767 to 32768
-32668 to 32667
-32768 to 32767
What is the output of the following code:
int x = 5;
printf("%d", x++);
5
6
Undefined
it Compare the variable a and the variable b are same.
The value of b is assigned to variable a but if b changes later, it will not effect the value of variable a.
The value of b is assigned to variable a but if b changes later, it will effect the value of variable a.
The value of variable a is assigned to variable b, and the value of variable b is assigned to variable a.
4 Bytes
8 Bytes
Depends on the system/compiler
Cannot be determined
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
results in a syntax error
output Infomax7
outputs garbage
outputs infomax and terminates abruptly
&
&&
||
!
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
Decimal
Binary
Octal
Hexadecimal
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
2.5
2.000000
2.500000
-1
0
int my_num = 100,000;
int my_num = 100000;
int my num = 1000;
int $my_num = 10000;
int num;
integer num;
num int;
num integer;
Logical Operator
Conditional Operator
typecast
Ternary
Binary operator
Unary operator
Ternary operator
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
3
-5
+5
What will be the output of the following code?
int a = 10, b = 20;printf("%d", a + b);
30
1020
10+20
Compiler error
compare two numeric values
combine two numeric values
compare two boolean values
None 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
print("Hello World");
echo("Hello World");
printf("Hello World");
None of these
N=m=0
Value+=10
mySize=x<y?9:11
Value=+=10
int x = 5;printf("%d", ++x);
7
char > int > float
int > char > float
char < int < double
double > char > int
What is the output of the following code?
int a = 5;printf("%d", a == 5);
print()
scanf()
input()
2 bytes
4 bytes
8 bytes
1 byte
| |
*
+
++
printf("\n");
echo '\n';
printf('\n');
printf('\\n')
long double
far double
float, double
short int, double, long int
float, double, long double
double, long int, float
-4
-2.8
+2.8
+3
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
16