Bjarne Stroustrup
James A. Gosling
Dennis Ritchie
Dr. E.F. Codd
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
float
double
long double
far double
Id_No
ID_NO
IdNo
Id No
&
&&
||
!
LowerCase letters
UpperCase letters
CamelCase letters
None of these
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
5
6
Undefined
int my_num = 100,000;
int my_num = 100000;
int my num = 1000;
int $my_num = 10000;
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
Decimal
Binary
Octal
Hexadecimal
1
2
8
int
include
char
2 bytes
4 bytes
8 bytes
1 byte
Depends on the system
* / % + - =
= * / % + -
/ * % - + =
* % / - + =
C compiler supports octal integer constant.
C compiler supports hexadecimal integer constant.
C compiler supports binary integer constant.
C compiler supports decimal integer constant.
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
16
compare two numeric values
combine two numeric values
compare two boolean values
None of the above
scanf()
getch()
getche()
gets()
results in a syntax error
output Infomax7
outputs garbage
outputs infomax and terminates abruptly
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
float, double
short int, double, long int
float, double, long double
double, long int, float
final
constant
const
static
*
%
#
AT & Ts Bell Laboratories of USA in 1972
AT & Ts Bell Laboratories of USA in 1970
Sun Microsystems in 1973
Cambridge University in 1972
Martin Richards
Ken Thompson
Herman Hellorith
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 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
print()
input()
All of the above
Input data
The program does not require any function.
Output data
The program must have at least one function.
10
20
0
None
A
B
ADA
C++
What is the output of the following code:
int x = 5;
printf("%d", x++);
4 Bytes
8 Bytes
Depends on the system/compiler
Cannot be determined
start()
printf()
main()
-1
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
signed short
unsigned short
long
N=m=0
Value+=10
mySize=x<y?9:11
Value=+=10
An Editor
A compiler
An operating system
<
=
>=
<=
-3.4e38 to 3.4e38
-32767 to 32768
-32668 to 32667
-32768 to 32767
link, load, code, compile and execute
code, compile, link, execute and load
code, compile, link, load and execute
compile, code, link, load and execute
no of students
7th
myName