ICSE − Q & A

do we create a main method when not specified?

What is the function of trim()????

+ 1 more questions by sangeethsahana  

Where can I find solutions for APC book back questions??
asked by Sangeeth Sahana (sangeethsahana) 7 years ago
1

Name a keyword that is used to include a class being written in a named package
(is this package?)

+ 1 more questions by akashskyash007  

TWO TRICKY OBSERVATION QUESTIONS( *TOOK ME HALF AN HOUR :)*): 1)int x=0,y=0; for (x=1,x<=6;x+=3) for (int y=15;y>1;y-=x*7) System . out . println(y-x); System . out . println(y); 2)What will be the contents of the array assuming that the inputs are 6,5,9,2: boolean ans[]=new boolean[4];int pnumb=0; System . out . println("Enter 5 integers:"); for (int i=0;i<5;i++) { numb=scan.nextInt(); if (i!=0)ans[i]=pnumb>numb; pnumb=numb; }
asked by Akash Ashok (akashskyash007) 7 years ago
3

1) Class as an abstract data type. Explain.
2) Class as User defined data type. Explain. 
3) Class as a composite data type.
and 4)Object as instance of class.
Please explain according to a 2 mark answer. Thanks:)

can we use reverse function of string buffer to reverse the characters of string 
do it include any extra steps

Write java statement
to invoke the parameterized constructor of pupil class by passing the values 4,5 and 6

We have to create the main in function overloading program. Right? Cause i have seen many people on respaper telling that in function overloading programs we dont have to

2 difference between for and whole loop

whoeven has made his official return :)

A keyword which distinguishes between instance variables and class variables,wt is it??