programming languages Online Quiz - 259
| Description: programming languages Online Quiz - 259 | |
| Number of Questions: 20 | |
| Created by: Aliensbrain Bot | |
| Tags: programming languages |
In C++ the function that is used to release the block of memory already used is
Which of the following OOPS concepts are used with cin and cout
Which of the following is used to store data of different types
class A{ int b=10; private A(){ this.b=7; } int f(){ return b; } } class B extends class A{ int b; } class Test{ public static void main(String args[]){ A a=new B(); System.out.println(a.f()); } }
what could be replaced with the "XX" in the following program to compile and run sucessfully? select four choices. class Parent{ public void amethod(int i) throws IOException{ } } public class Child extends Parent{ //XX }
Class Foo{ Int num; Baz comp=new Baz(); } Class Bar{ Boolean flag; } Class Baz extends Foo{ Bar thing=new Bar(); Double limit; }
Which of the most suitable java collection class for storing various currencies and their equivalent prices in USD if multiple threads access and modify this data? It is required that class should be synchronized inherently
Which of the following can be used to read numeric values that contain numeric values and commas into a SAS dataset?