a) Ability of a class to derive members of another class as a part of its own definition b) Means of bundling instance variables and methods in order to restrict access to certain class members c) Focuses on variables and passing of variables to functions ...
b) implement LIFO principle in queues c) effective usage of memory d) to delete elements based on priority View Answer 21. Which of the following is the most widely used external memory data structure? a) B-tree b) Red-black tree
12. Which of the following PHP functions can be used for generating unique ids? a) md5() b) uniqueid() c) mdid() d) id() View Answer 13. In the following PHP program, what is/are the properties? <?phpclassExample{public$name;functionSample(){echo"Learn PHP @ Sanfoundry";}}?> ...
11. What is not the use of “this” keyword in Java? a) Referring to the instance variable when a local variable has the same name b) Passing itself to the method of the same class c) Passing itself to another method d) Calling another constructor in constructor chaining View Answer 12...