How many lines of the following interface do not compile? A. Zero B. One C. Two D.
Question:
How many lines of the following interface do not compile?
A. Zero
B. One
C. Two
D. Three
E. Four
F. None of the above
Transcribed Image Text:
15: public interface Piano { String type = "Grand"; 16: 17: void play(); 18: 19: 20: 21: 22: 23: 24: 25: 26: 27: 28: public static int getNumberOfKeys () { return type.equals ("Grand") ? 88 : 61; } private static void printPiano Info() { play(); System.out.println("Key Count: "+getNumberOfKeys()); } default void tune () { play(); printPianoInfo(); }}
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ANSWER Lines that may cause compilation issues Line 16 The use of String type Grand in an interfa...View the full answer
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OCP Oracle Certified Professional Java SE 11 Developer Practice Tests Exam 1Z0 819 And Upgrade Exam 1Z0 817
ISBN: 9781119696131
1st Edition
Authors: Scott Selikoff, Jeanne Boyarsky
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