August 2003
Intermediate to advanced
672 pages
16h 23m
English
book
Programmer's Guide to Java™ Certification, A: A Comprehensive Primer, Second Edition
by Khalid A. Mughal, Rolf W. Rasmussen
Content preview from Programmer's Guide to Java™ Certification, A: A Comprehensive Primer, Second Edition
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 | Review Questions |
| 3.20 |
What would be printed during execution of the following program?
public class MyClass {
public static void main(String[] args) {
test(1<<32, "1<<32");
test(1<<31, "1<<31");
test(1<<30, "1<<30");
test(1, "1" );
test(0, "0" );
test(-1, "-1" );
}
public static void test(int i, String exp) {
if ((i >> 1) != (i >>> 1)) System.out.println(exp);
}
}
Select the two correct answers.
|
| 3.21 |
Which of the following are not operators in Java?
Select the two correct answers.
|
| 3.22 | Given a variable x of type int (which may contain a negative value), which are correct ways of doubling the value ... |
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.