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Some confusing ones part 3  RSS feed

 
Gaurav Chikara
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Question 50: What does the following line of code do? TextField tf = new TextField(30);
Select the one right answer.
a.This code is illegal; there is no such constructor for TextField.
b.Creates a TextField object that can hold 30 rows, but since it is not initialized to anything, it will always be empty.
c.Creates a TextField object that can hold 30 columns, but since it is not initialized to anything, it will always be empty.
d.This code creates a TextField object that can hold 30 rows of text.
e.Creates a new TextField object that is 30 columns of text
coorect answer is e but i would rate c as the correct answer
your expert views please
 
jafarali
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It will not be always empty
 
Ajith Kallambella
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I think answer (c) goes overboard with the use of 'always' qualifier. Once some text is assigned to the textfield, it will have some text in it.
(c) is quite misleading, but e is the right answer.
Ajith
 
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