1
2
4
8
System programming language
General purpose language
Data processing language
None of the above
-5
0
+5
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
2 bytes
4 bytes
8 bytes
1 byte
char
int
float
double
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
LowerCase letters
UpperCase letters
CamelCase letters
None of these
Either True or False
is less than or is more than
is equal or less or more
All of the above
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.
auto
case
main
default
AT & Ts Bell Laboratories of USA in 1972
AT & Ts Bell Laboratories of USA in 1970
Sun Microsystems in 1973
Cambridge University in 1972
A number
A special symbol other than underscore
Both of the above
An alphabet
Bjarne Stroustrup
James A. Gosling
Dennis Ritchie
Dr. E.F. Codd
immutable
mutable
const
volatile
array
10
20
None
What will be the output of the following code?
int a = 10, b = 20;printf("%d", a + b);
30
1020
10+20
Compiler error
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
scanf()
getch()
getche()
gets()
float, double
short int, double, long int
float, double, long double
double, long int, float
Algorithm
Flow-Charts
Procedural
Object Oriented
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.
A
B
ADA
C++
start()
printf()
main()
Assignment Relational Arithmetic
Arithmetic Relational Assignment
Relational Arithmetic Assignment
Assignment Arithmetic Relational
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.
3
-3.4e38 to 3.4e38
-32767 to 32768
-32668 to 32667
-32768 to 32767
Decimal
Binary
Octal
Hexadecimal
-1
main function arguments
main arguments
Command-Line arguments
Parameterized arguments
What is the output of the following code?
int a = 10, b = 5;printf("%d", a / b);
0.5
15
C compiler supports octal integer constant.
C compiler supports hexadecimal integer constant.
C compiler supports binary integer constant.
C compiler supports decimal integer constant.
real
&
&&
||
!
Keywords can be used as variable names
Variable names can contain digits
Variable names do not contain blank spaces
Capital letters can be used in variable names.
16
Spaces
Digits
Underscores
Letters
_infomax
3infomax
infomax_ica
infomax123
int number;
float rate;
int variable_count;
int $main;
What is the output of this statement
printf("%d", (a++));
The value of (a + 1)
Error message
Garbage
The current value of a
float_int, keyword, A1
ANSI, ascii, cpu
valid, variable, name
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 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
Input data
The program does not require any function.
Output data
The program must have at least one function.
2.5
2.000000
2.500000