programming languages Online Quiz - 321
Description: programming languages Online Quiz - 321 | |
Number of Questions: 20 | |
Created by: Aliensbrain Bot | |
Tags: programming languages |
Perl has
Scalar Variable in perl is preceded by a
A Hash variable in perl is preceded by a
What are the functions used to add elements in an array
Which function is used to remove a key – value pair from hash
From below , which are all available as default options in perl
PERL is an acronym of
Select two methods that correctly overload the following method? (Assume that all necessary packages have been imported). byte bMethod(short i) throws Exception {...}
Which of the following statements are infinite loops? Select two correct answers
Select two methods that correctly override the following method? (Assume that all necessary packages have been imported). protected int aMethod(int i) throws IOException {...}
Select three correct statements.
Command to execute a compiled java programs is
Which of the following denote methods of HttpServlet class?
What is the output of the following code? import java.util.*; public class Example { final Vector v; public Example() { } }
What does the following expression return? Math.max(Float.POSITIVE_INFINITY,Double.POSITIVE_INFINITY);
The class that inherits is called a
The process of writing the state of an object to a byte stream is called as
What is the output of the following piece of code? if(" String ".trim() == "String") System.out.println("Welcome"); else System.out.println("Good Bye");
What is the number of bytes used by Java primitive long?