JAVA CONCEPTS

Important Java Mcq 1

a) malloc

b) alloc

c) new

d) new malloc

c) new

The new operator is used to allocate a block of memory specified by the size of an array to the array variable.

a. Keyword b. Comment c. Control Structure d. Block Answer: b. Comment Explanation Comment can be used to explain Java code, and to make it

a) Class b) Instance c) Method d) Object Answer d) Object Explanation: Heap space is utilized for the dynamic memory allocation of Java objects and

a) It allows the programmer to think at a more abstract level b) There is less program code to write c) The program will have

a. One b. Two c. Three d. None; the code compiles as it is. Answer: c. Three Explanation First, the watch() method is marked final in