*
+
++
&&
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.
An Editor
A compiler
An operating system
None of these
float
real
int
double
System programming language
General purpose language
Data processing language
None of the above
2.5
2
2.000000
2.500000
int number;
float rate;
int variable_count;
int $main;
What is the output of the following code:
int x = 5;
printf("%d", x++);
4
5
6
Undefined
What is the output of the following code?
int a = 5;printf("%d", a == 5);
0
1
What is the output of this statement
printf("%d", (a++));
The value of (a + 1)
Error message
Garbage
The current value of a
30
32
36
40
AT & Ts Bell Laboratories of USA in 1972
AT & Ts Bell Laboratories of USA in 1970
Sun Microsystems in 1973
Cambridge University in 1972
-4
-2.8
+2.8
+3
Assignment Relational Arithmetic
Arithmetic Relational Assignment
Relational Arithmetic Assignment
Assignment Arithmetic Relational
Algorithm
Flow-Charts
Procedural
Object Oriented
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.
Id_No
ID_NO
IdNo
Id No
8
16
volatile
true
friend
export
Input data
The program does not require any function.
Output data
The program must have at least one function.
Martin Richards
Dennis Ritchie
Ken Thompson
Herman Hellorith
no of students
char
7th
myName
1return
return1
return
$return_1
final
constant
const
static
signed short
unsigned short
long
results in a syntax error
output Infomax7
outputs garbage
outputs infomax and terminates abruptly
Depends on the system
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.
Constants
Keywords
Operators
Tokens
int num;
integer num;
num int;
num integer;
link, load, code, compile and execute
code, compile, link, execute and load
code, compile, link, load and execute
compile, code, link, load and execute
A number
A special symbol other than underscore
Both of the above
An alphabet
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
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
char > int > float
int > char > float
char < int < double
double > char > int
Bjarne Stroustrup
James A. Gosling
Dr. E.F. Codd
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.
float_int, keyword, A1
ANSI, ascii, cpu
valid, variable, name
main function arguments
main arguments
Command-Line arguments
Parameterized arguments
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
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
-1
//
/
#
/*
LowerCase letters
UpperCase letters
CamelCase letters
start()
printf()
main()
getch()
Logical Operator
Conditional Operator
typecast
Ternary
compare two numeric values
combine two numeric values
compare two boolean values
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