1
2
4
8
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.
volatile
true
friend
export
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
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
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
double
float
char
array
30
32
36
40
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
print()
scanf()
input()
Constants
Keywords
Operators
Tokens
results in a syntax error
output Infomax7
outputs garbage
outputs infomax and terminates abruptly
int
include
<
=
>=
<=
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
signed short
unsigned short
long
getch()
getche()
gets()
An Editor
A compiler
An operating system
None of these
no of students
7th
myName
4 Bytes
8 Bytes
Depends on the system/compiler
Cannot be determined
1return
return1
return
$return_1
start()
printf()
main()
3
Binary operator
Unary operator
Ternary operator
What will be the output of the following code?
int a = 10, b = 20;printf("%d", a + b);
1020
10+20
Compiler error
“programming Trick”
“programming"
‘programming'
$ programming $
Algorithm
Flow-Charts
Procedural
Object Oriented
* / % + - =
= * / % + -
/ * % - + =
* % / - + =
-4
-2.8
+2.8
+3
immutable
mutable
const
link, load, code, compile and execute
code, compile, link, execute and load
code, compile, link, load and execute
compile, code, link, load and execute
16
Depends on the system
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
System programming language
General purpose language
Data processing language
None of the above
A
B
ADA
C++
put together the file and functions that are required by the program
translate the instructions into a form suitable for execution by the program
load the executable code into the memory and execute them
allow the user to type the program
Logical Operator
Conditional Operator
typecast
Ternary
Decimal
Binary
Octal
Hexadecimal
Assignment Relational Arithmetic
Arithmetic Relational Assignment
Relational Arithmetic Assignment
Assignment Arithmetic Relational
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
C compiler supports octal integer constant.
C compiler supports hexadecimal integer constant.
C compiler supports binary integer constant.
C compiler supports decimal integer constant.
2.5
2.000000
2.500000
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
auto
case
main
default
_infomax
3infomax
infomax_ica
infomax123
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.
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.