A

Admin • 36.96K Points
Coach 

Q. In Java, can an abstract class have constructors?

  • (A) Only if the constructors are marked as "private"
  • (B) Yes, an abstract class can have constructors
  • (C) Only if the constructors are marked as "static"
  • (D) None of These
  • Correct Answer - Option(B)
  • Views: 20
  • Filed under category JAVA

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.

Be the first to start discuss.

Related MCQs on JAVA

Q. Which keyword is used to explicitly specify that a method cannot be overridden in a subclass?

Q. Which of the following is true “An applet can play an audio file represented by the AudioClip interface in the java, applet package Causes the audio clip to replay continually for______”

Q. In Java, can a subclass inherit constructors from its superclass?

Q. Which of the following method can be used to used to instantiate a method?

Q. In the following Java code, which call to sum() method is appropriate? class Output { public static int sum(int ...x) { return; } static void main(String args[]) { sum(10); sum(10,20); sum(10,20,30); sum(10,20,30,40); } }

Q. What will be the output of the following Java code? class output { public static void main(String args[]) { String c = "Hello i love java"; int start = 2; int end = 9; char s[]=new char[end-start]; c.getChars(start,end,s,0); System.out.println(s); } }

Q. The following exceptions: NullPointerException, ArrayIndexOutOfBoundsException, ArithmeticException, NumberFormatException are seen in _______

Q. How to get UTC time?

Q. Operator use to allocates memory to array variable in java?

Q. Which package is used for analyzing code during run time?

Learn All JAVA MCQs

Question analytics