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EPractice Lab mock exam 2

 
Himai Minh
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Which of the following statements are true about the "." and "[]" operations in EL?
a. the "." operator is used to access bean properties
b. the "." operator is used to access bean methods.
c. the "[]" operator is used to access bean properties.
d. the "." operator is a generalization of the "[]" operator.
e. the "[]" operator is used to access objects stored in maps, lists and arrays.
f. the "." operator cannot be used access objects stored in maps, lists and arrays.

Answers: A, C, E, F




For option F it is partially correct, the "." operator can be used to access maps, but not lists and arrays.

My example:


 
Frits Walraven
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For option F it is partially correct, the "." operator can be used to access maps, but not lists and arrays.

You are right! As long as the key follows the rules of an java-identifier; if you use "@one" as the key then it won't work.

 
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