Which method of DataInputStream class reads a line from the file and returns it as a string? - JAVA MCQs

M

Mr. Dubey • 52.30K Points
Coach

Q. Which method of DataInputStream class reads a line from the file and returns it as a string?

(A) WriteInt()
(B) readLine()
(C) readInt()
(D) writeDouble()

No solution found for this question.
Add Solution and get +2 points.

You must be Logged in to update hint/solution

Discusssion

Login to discuss.

Related MCQs on JAVA

Q. Which of these classes encapsulate runtime environment?

Q. Which of these can be overloaded?

Q. Java uses Stack type memory instead of Heap type memory in implementing Recursion because of ___ feature of STACK.

Q. AWT stands for_________________.

Q. What is the size of a long variable in Java?

Q. What will be the output of the following Java code? class exception_handling { public static void main(String args[]) { try { int a = args.length; int b = 10 / a; System.out.print(a); try { if (a == 1) a = a / a - a; if (a == 2) { int []c = {1}; c[8] = 9; } } catch (ArrayIndexOutOfBoundException e) { System.out.println("TypeA"); } catch (ArithmeticException e) { System.out.println("TypeB"); } } } Note: Execution command line: $ java exception_handling one two

Q. Which two of the following are legal declarations for abstract classes and interfaces? 1. final abstract class Test {} 2. public static interface Test {} 3. final public class Test {} 4. protected abstract class Test {} 5. protected interface Test {} 6. abstract public class Test {}

Q. What is the output of the Java code snippet?

Q. Which of the following does not compile?

Q. Which method of the Naming class (found in java.rmi) is used to update the RMI registry on the server machine?

Learn All JAVA MCQs