4
5
6
Undefined
int
float
include
char
int my_num = 100,000;
int my_num = 100000;
int my num = 1000;
int $my_num = 10000;
* / % + - =
= * / % + -
/ * % - + =
* % / - + =
&
&&
||
!
print("Hello World");
echo("Hello World");
printf("Hello World");
None of these
print()
scanf()
input()
All of the above
Spaces
Digits
Underscores
Letters
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
An Editor
A compiler
An operating system
4 Bytes
8 Bytes
Depends on the system/compiler
Cannot be determined
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 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
printf("\n");
echo '\n';
printf('\n');
printf('\\n')
1
2
8
float_int, keyword, A1
ANSI, ascii, cpu
valid, variable, name
None of the above
Algorithm
Flow-Charts
Procedural
Object Oriented
What will be the output of the following code?
int x = 5;printf("%d", ++x);
7
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
link, load, code, compile and execute
code, compile, link, execute and load
code, compile, link, load and execute
compile, code, link, load and execute
double
long double
far double
“programming Trick”
“programming"
‘programming'
$ programming $
What is the output of this statement
printf("%d", (a++));
The value of (a + 1)
Error message
Garbage
The current value of a
char > int > float
int > char > float
char < int < double
double > char > int
int a = 5;printf("%d", a == 5);
0
-5
+5
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
getch()
getche()
gets()
Id_No
ID_NO
IdNo
Id No
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.
-3.4e38 to 3.4e38
-32767 to 32768
-32668 to 32667
-32768 to 32767
A number
A special symbol other than underscore
Both of the above
An alphabet
array
Either True or False
is less than or is more than
is equal or less or more
no of students
7th
myName
getchar()
cin.get()
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
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.
signed short
unsigned short
long
void
endl
switch
| |
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
Compiler
Interpreter
Assembler
None of These
start()
printf()
main()
int a = 10, b = 20;printf("%d", a + b);
30
1020
10+20
Compiler error
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.
int number;
float rate;
int variable_count;
int $main;
int a = 10, b = 5;printf("%d", a / b);
0.5
15