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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malloc
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alloc
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new
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new malloc
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Detailed explanation-1: -Which of these operators is used to allocate memory to array variable in Java? Explanation: Operator new allocates a block of memory specified by the size of an array, and gives the reference of memory allocated to the array variable.
Detailed explanation-2: -In Java, an array is created with the keyword new, which serves to allocate (allocating) memory: int[] myArray = new int[6]; In the example, allocate an array of size 6 elements of an integer. this means that dynamic memory (heap) dedicates a section of 6-then consecutive integers.
Detailed explanation-3: -3. Among the following operators identify the one which is used to allocate memory to array variables in JavaScript. Explanation: A) new Is used to allocate memory to array variables in JavaScript.
Detailed explanation-4: -The “new” operator in C++ is used to allocate memory dynamically for a variable or an object at runtime.