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