ADVANCED TOPICS IN COMPILER DESIGN
CODE GENERATION FOR OBJECT ORIENTED LANGUAGES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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It is always necessary to use new operator to initialize an array.
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Array can be initialized using comma separated expressions surrounded by curly braces.
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Array can be initialized when they are declared.
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None of the mentioned
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Detailed explanation-1: -Which of these is an incorrect Statement? Explanation: Array can be initialized using both new and comma separated expressions surrounded by curly braces example : int arr[5] = new int[5]; and int arr[] = 0, 1, 2, 3, 4;
Detailed explanation-2: -The incorrect statement is A) It is necessary to use a new operator to initialize an array. Explanation: A container object called an array carries a predetermined number of values of a single kind. When an array is constructed, its length is predetermined.
Detailed explanation-3: -int arr[] = new int[5]. Explanation: int arr[] = int [5] is an incorrect array declaration because Operator new must be succeeded by array type and array size.
Detailed explanation-4: -Which of these statement is incorrect? Explanation: Every class does not need to have a main() method, there can be only one main() method which is made public.