TechnologyProfessionTest
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TechnologyProfessionTest
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80 questions
Hard
9 votes667 runs0 comment
Hard
4 votes246 runs0 comment
Medium
3 votes559 runs0 comment
Medium
3 votes363 runs1 comment
Easy
2 votes590 runs0 comment
Medium
2 votes376 runs1 comment
Medium
2 votes355 runs0 comment
Easy
2 votes349 runs0 comment
Medium
1 vote630 runs2 comments
In this code, the class B extends the class A. The class B overrides the method talk() from the class A. The object b is an instance of the class B. The object a is an instance of the class A. The object a is assigned to the object b. The object a calls the method talk(). The method talk() from the class B is called.
Samuelat Mar 28, 2023
Hard
1 vote581 runs1 comment
What does the following code return ? public class A { public void talk() { echo "I am A" } public secretTalk() { this.talk() } } public class B extends A { private void talk() { echo "I am B" } public secretTalk() { this.talk() } } A b = new B() b.talk() b.secretTalk() Answer : "I am A" "I am B"
Samuelat Mar 28, 2022
Easy
1 vote545 runs0 comment
Easy
1 vote409 runs0 comment