ICSE − Q & A

i have uploaded 2013 ca paper can anyone help me to solve it

is here anyone for punjabi??

// eg. of VD
//program to assign 4 values to an array and print them
class Assign
{
public static void main()
{
int a[]={1,2,3,4};
for(int i = 0;i<4;i++)
{
System.out.println(a[i]);
}
}
}

Variable description:
Variable.............Type............Scope.................................................Purpose
a[].......................int..............main() function..(local variable)...........To store array elements
i..........................int................first for block in program(local).........Loop variable to generate array subscripts

FORMAT OF VARIABLE DESCRIPTION
(create four columns )
Variable..............Type................Scope .....................Purpose
 variable:  here u write the variable name
 type: here u write its data type
scope: here u write instance variable or local variable (if variable is local write it is within which function)
purpose : write y u hav used d variable in brief

Q) IMP. OF VARIABLE DESCRIPTION
A)
V.D. IS WRITTEN AFTER EACH PROGRAM U HAVE COMPLETED......2 MARKS IN ICSE BOARD COMPUTER ARE EXCLUSIVELY RESERRVED FOR V.D.

EVERY1 ALERT :
VARIABLE DESCRIPTION IS A MUST IN THE ANSWER SHEETS............IF YOU WANT 2 KNOW HOW TO WRITE IT....I CAN TELL U

SENT THE EMAIL OF SOLVED PAPERS 2 THOSE WHO GAVE ME DEIR EMAILS

KEYWORDS TO FOCUS ON :
extends(just use........not application in program)
new
this
static
public,private,protected
final
void
break
continue
try
catch
IF ANY1 WANTS DER USES I CAN TELL HIM/HER

WEIGHTAGE OF CHATERS FROM sumita arora BOOK:
CHAPTER......................................................................MARKS
CONC. OF OBJECTS + 2ND CHAP. CLASSES............2
INTRODUCING JAVA......................................................1-2
CLASS AS BASIS.............................................................4-6
FUNCTIONS.....................................................................15
CONSTRUCTORS..............................................................2-3
CLASS AS USER DEF.......................................................2-4
USING LIBRARY CLASSES............................../...............15-25
DESCISION MAKING..........................................(incl. in almst all ans. bt gen combined best with chapter functions).....
ITERATION(LOOPS)..........INCLUDED IN MST QUESTIONS AS A SUB PART
SCANNER AND PRINTING...........................................................2
ARRAYS...................................................................................15-17
ENCAPSULATION&INHERITANCE..........................................2-4

WEIGHTAGE OF CHATERS FROM APC BOOK:
CHAPTER............MARKS ASSIGNED:
OOP.................................2
HIST. OF JAVA.................0
DATA TYPES....................2
OPERATORS&Express.....2-4
GEN. PROGRAMMING....15-17
ITERATION(LOOPS)..........INCLUDED IN MST QUESTIONS AS A SUB PART
LIBRARY CLASSES..........10
STRING MANIPULATION...10
ARRAYS...............................15-17
BASIC INPUT/OUTPUT.........INCLUDE IN ALL
FUNCTIONS WID CHAP 13 CONSTRUCTORS.........17-18
CLASS AS USER DEF.............................................2
ENCAPSULATION AND INHERITANCE.............1-2