*
+
++
&&
scanf()
getch()
getche()
gets()
LowerCase letters
UpperCase letters
CamelCase letters
None of these
What will be the output of the following code?
int a = 10, b = 20;printf("%d", a + b);
30
1020
10+20
Compiler error
int my_num = 100,000;
int my_num = 100000;
int my num = 1000;
int $my_num = 10000;
A
B
ADA
C++
getchar()
cin.get()
2.5
2
2.000000
2.500000
What will be the output of the following pseudo code ?
Integer aSet a =4do print a + 2 a = a-1while (a not equals 0)end while
6 6 6 6
6 5 4 3
6 7 8 9
6 8 10 12
main function arguments
main arguments
Command-Line arguments
Parameterized arguments
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
Logical Operator
Conditional Operator
typecast
Ternary
C compiler supports octal integer constant.
C compiler supports hexadecimal integer constant.
C compiler supports binary integer constant.
C compiler supports decimal integer constant.
infomax
info_max
info max
All of these
-4
-2.8
+2.8
+3
compare two numeric values
combine two numeric values
compare two boolean values
None of the above
world
addition23
test-name
factorial
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.
1
-1
0
immutable
mutable
const
volatile
float
real
int
double
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.
3
4
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
All of the above
10
20
None
_infomax
3infomax
infomax_ica
infomax123
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.
What is the output of this statement
printf("%d", (a++));
The value of (a + 1)
Error message
Garbage
The current value of a
| |
!
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
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
long double
far double
&
||
Algorithm
Flow-Charts
Procedural
Object Oriented
N=m=0
Value+=10
mySize=x<y?9:11
Value=+=10
signed short
unsigned short
long
final
constant
static
link, load, code, compile and execute
code, compile, link, execute and load
code, compile, link, load and execute
compile, code, link, load and execute
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
Constants
Keywords
Operators
Tokens
A number
A special symbol other than underscore
Both of the above
An alphabet
int num;
integer num;
num int;
num integer;
5
6
Undefined
float_int, keyword, A1
ANSI, ascii, cpu
valid, variable, name
print()
input()
%
#
4 Bytes
8 Bytes
Depends on the system/compiler
Cannot be determined
“programming Trick”
“programming"
‘programming'
$ programming $
Bjarne Stroustrup
James A. Gosling
Dennis Ritchie
Dr. E.F. Codd