Description: programming languages Online Quiz - 248 | |
Number of Questions: 20 | |
Created by: Aliensbrain Bot | |
Tags: programming languages |
Which of the following collection classes from java.util package are Thread safe?
What is the legal range of a byte integral type?
A program written in the Java programming language can run on any platform because...
float fl = 1.2;
If you add int wit a byte , what will be the result?
Which of the following uses the same number of bits as the double primitive variable?
The class AssertionError has "is - a" relationship with which of these classes:
What will be the result of executing the following code? 1. boolean a = true; 2. boolean b = false; 3. boolean c = true; 4. if (a == true) 5. if (b == true) 6. if (c == true) System.out.println("Some things are true in this world"); 7. else System.out.println("Nothing is true in this world!"); 8. else if (a && (b = c)) System.out.println("It's too confusing to tell"); 9. else System.out.println("Hey this won't compile");
What results from attempting to compile and run the following code? public class Ternary{ public static void main(String args[]){ int a = 5; System.out.println("Value is - " + ((a < 5) ? 9.9 : 9)); } }
consider the following classes. Class A, Class B extends A, Class C extends B. if we instantiate an object, which order the constructor of the above classes get executed?
Automatic conversion between the primitives and the object wrapper class is called
Which access modifier allows to access only within the package?
In Java, static means
consider the following classes.(class A,class B,class C) which comes under multilevel inheritance?
String buffer objects are mutable.
What are the differences between SAP memory and ABAP memory?
What is the difference between GUI_UPLOAD and WS_UPLOAD?
What is the difference between Synchronous and Asynchronous updates?
What are presentation and application servers in SAP?
What are the check tables and value tables?