2.5
2
2.000000
2.500000
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.
10
20
0
None
print("Hello World");
echo("Hello World");
printf("Hello World");
None of these
What will be the output of the following code?
int main(){int x,y,z;x='1'-'0'; /* line-1 */y='a'-'b'; /* line-2 */z=x+y;printf("%d",z);}
Error because of incorrect line-1 only.
Error because of incorrect line-1 and line-2.
Error because of incorrect line-2 only.
1
4
8
16
Addition, Division, Modulus
Addition, Modulus, Division
Multiplication, Substration, Modulus
Modulus, Multiplication, Substration
int a = 10, b = 20;printf("%d", a + b);
30
1020
10+20
Compiler error
int x = 5;printf("%d", ++x);
5
6
7
Assignment Relational Arithmetic
Arithmetic Relational Assignment
Relational Arithmetic Assignment
Assignment Arithmetic Relational
*
+
++
&&
-1
results in a syntax error
output Infomax7
outputs garbage
outputs infomax and terminates abruptly
What is the output of this statement
printf("%d", (a++));
The value of (a + 1)
Error message
Garbage
The current value of a
Depends on the system
&
%
#
Binary operator
Unary operator
Ternary operator
All of the above
4 Bytes
8 Bytes
Depends on the system/compiler
Cannot be determined
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 a = 10, b = 5;printf("%d", a / b);
0.5
15
printf("\n");
echo '\n';
printf('\n');
printf('\\n')
int a = 5;printf("%d", a == 5);
Undefined
What is the output of the following code:
int x = 5;
printf("%d", x++);
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
N=m=0
Value+=10
mySize=x<y?9:11
Value=+=10
compare two numeric values
combine two numeric values
compare two boolean values
None of the above
char > int > float
int > char > float
char < int < double
double > char > int
-3.4e38 to 3.4e38
-32767 to 32768
-32668 to 32667
-32768 to 32767
float, double
short int, double, long int
float, double, long double
double, long int, float
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 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
print()
scanf()
input()
getchar()
gets()
cin.get()
int my_num = 100,000;
int my_num = 100000;
int my num = 1000;
int $my_num = 10000;
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
2 bytes
4 bytes
8 bytes
1 byte
float
real
int
double
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
int num;
integer num;
num int;
num integer;
long double
far double
char
signed short
unsigned short
long
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
3
getch()
getche()
| |
!
-5
+5