ماهو الفرق بين Referencedata types و Primitive data types
مع ذكر امثله الاجابه في جروب المناقشة
مع ذكر امثله الاجابه في جروب المناقشة
Variable : a location in main memory that holds only onevalue of a particular data type at , but that value can not be changed
Anonymous Quiz
59%
True
41%
False
🤩1
java.lang
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42%
General support
23%
Formatting numeric output
17%
Utilities
17%
Creating applets for the web
Collection : Java library class, like . ArrayList that represents a group of objects.
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83%
True
17%
False
ArrayList<String> animals = new ArrayList<>();
animals.clear ();
animals.clear ();
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61%
animals.clear (); for remove all elements
24%
animals.clear (); for remove last element
15%
animals.clear (); this no option
Information hiding : The practice of making instance variables private to limit dependencies between classes
Anonymous Quiz
74%
True
26%
False