ICSE − Q & A

https://www.respaper.com/krishanudutta/8319-pdf.html Predict the output

int x= Math.round(7.5);
What's the output 7 or 8?

guys plz upload pe must know if possible

Meaning of null loop?
What is a default constructor?

What is a buffer?

A program to accept two numbers and print the GCD(Greatest Common Divisor)

Ok guys i am going to surprise u just type this thing on ur bj and see the magic
System.out.println(Math.rint(3.5));
System.out.println(Math.rint(1.5));
System.out.println(Math.rint(21.5));
System.out.println(Math.rint(23.5));
the op should be 3.0 according to the theory
this thing happens only for no having 1 and 3

+ 1 more questions by mdarfath  

is a arthamatial expression contains * , / , % then which will be executed first
asked by Rtstud (mdarfath) 7 years ago
1

Write a Program to print the Pascalene triangle as follows :

pascal triangle

1
1 1
1 2 1
1 3 3 1

rint returns integer value right 
Eg:Math.rint(23.67)
Ans:24and not 24.0

Is stream in syllabus??