Telegram Group & Telegram Channel
Which code can be inserted to have the code print 2?
public class BirdSeed {
private int numberBags;
boolean call;
public BirdSeed() {
// LINE 1
call = false;
// LINE 2
}
public BirdSeed(int numberBags) {
this.numberBags = numberBags;
}
public static void main(String[] args) {
BirdSeed seed = new BirdSeed();
System.out.println(seed.numberBags);
} }


A. Replace line 1 with BirdSeed(2);
B. Replace line 2 with BirdSeed(2);
C. Replace line 1 with new BirdSeed(2);
D. Replace line 2 with new BirdSeed(2);
E. Replace line 1 with this(2);
F. Replace line 2 with this(2);

Explanation:
Options A and B will not compile because constructors cannot be called without new. Options C and D will compile but will create a new object rather than setting the fields in this one. Option F will not compile because this() must be the first line of a constructor. Option E is correct.



tg-me.com/topJavaQuizExplain/54
Create:
Last Update:

Which code can be inserted to have the code print 2?

public class BirdSeed {
private int numberBags;
boolean call;
public BirdSeed() {
// LINE 1
call = false;
// LINE 2
}
public BirdSeed(int numberBags) {
this.numberBags = numberBags;
}
public static void main(String[] args) {
BirdSeed seed = new BirdSeed();
System.out.println(seed.numberBags);
} }


A. Replace line 1 with BirdSeed(2);
B. Replace line 2 with BirdSeed(2);
C. Replace line 1 with new BirdSeed(2);
D. Replace line 2 with new BirdSeed(2);
E. Replace line 1 with this(2);
F. Replace line 2 with this(2);

Explanation:
Options A and B will not compile because constructors cannot be called without new. Options C and D will compile but will create a new object rather than setting the fields in this one. Option F will not compile because this() must be the first line of a constructor. Option E is correct.

BY Explanations “Top Java Quiz Questions”


Warning: Undefined variable $i in /var/www/tg-me/post.php on line 283

Share with your friend now:
tg-me.com/topJavaQuizExplain/54

View MORE
Open in Telegram


telegram Telegram | DID YOU KNOW?

Date: |

The Singapore stock market has alternated between positive and negative finishes through the last five trading days since the end of the two-day winning streak in which it had added more than a dozen points or 0.4 percent. The Straits Times Index now sits just above the 3,060-point plateau and it's likely to see a narrow trading range on Monday.

Importantly, that investor viewpoint is not new. It cycles in when conditions are right (and vice versa). It also brings the ineffective warnings of an overpriced market with it.Looking toward a good 2022 stock market, there is no apparent reason to expect these issues to change.

telegram from br


Telegram Explanations “Top Java Quiz Questions”
FROM USA