<
=
>=
<=
4
5
6
Undefined
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
“programming Trick”
“programming"
‘programming'
$ programming $
*
+
++
&&
It is used to define global variables
It is used to define a macro
It is used to include standard or user-defined header files in the program
It is used to include comments in the code
_infomax
3infomax
infomax_ica
infomax123
-3.4e38 to 3.4e38
-32767 to 32768
-32668 to 32667
-32768 to 32767
1
2
3
immutable
mutable
const
volatile
print()
scanf()
input()
All of the above
C compiler supports octal integer constant.
C compiler supports hexadecimal integer constant.
C compiler supports binary integer constant.
C compiler supports decimal integer constant.
getch()
getche()
gets()
print("Hello World");
echo("Hello World");
printf("Hello World");
None of these
compare two numeric values
combine two numeric values
compare two boolean values
None of the above
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.
Id_No
ID_NO
IdNo
Id No
Spaces
Digits
Underscores
Letters
int number;
float rate;
int variable_count;
int $main;
They execute programs faster than compilers
They translate the entire program at once
They translate and execute code line by line
They are not used in modern programming
results in a syntax error
output Infomax7
outputs garbage
outputs infomax and terminates abruptly
int num;
integer num;
num int;
num integer;
AT & Ts Bell Laboratories of USA in 1972
AT & Ts Bell Laboratories of USA in 1970
Sun Microsystems in 1973
Cambridge University in 1972
Constants
Keywords
Operators
Tokens
Either True or False
is less than or is more than
is equal or less or more
&
||
!
System programming language
General purpose language
Data processing language
main function arguments
main arguments
Command-Line arguments
Parameterized arguments
A number
A special symbol other than underscore
Both of the above
An alphabet
int my_num = 100,000;
int my_num = 100000;
int my num = 1000;
int $my_num = 10000;
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
Depends on the system
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
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
void
endl
float
switch
true
friend
export
char > int > float
int > char > float
char < int < double
double > char > int
What is the output of the following code?
int a = 10, b = 5;printf("%d", a / b);
0.5
15
no of students
char
7th
myName
Logical Operator
Conditional Operator
typecast
Ternary
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
They can contain alphanumeric characters as well as special characters
It is not an error to declare a variable to be one of the keywords(like goto, static)
Variable names cannot start with a digit
Variable can be of any length
| |
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.
getchar()
cin.get()
4 Bytes
8 Bytes
Depends on the system/compiler
Cannot be determined
A
B
ADA
C++
infomax
info_max
info max
All of these
%
#
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