H3-(2-2) Basic Java Syntax Introduction to Java Programming. -You can add //comments for a better understanding. explanation throw -Explanation through with answers. -Please answer without abbreviation. -Make it clean and clear typing/writing. Thank you

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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H3-(2-2) Basic Java Syntax


Introduction to Java Programming.


-You can add //comments for a better understanding. explanation throw


-Explanation through with answers.


-Please answer without abbreviation.


-Make it clean and clear typing/writing.


Thank you.

19. The following Boolean expression:
(a && !a)
Will always give :
false
true
20. Given the following Java code, what will be the final value of variable r ?
int x=4, y=-4;
boolean r;
r=((x != y) && !(y == X));
true
false
Transcribed Image Text:19. The following Boolean expression: (a && !a) Will always give : false true 20. Given the following Java code, what will be the final value of variable r ? int x=4, y=-4; boolean r; r=((x != y) && !(y == X)); true false
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