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QuestionBank_Ch02-10 Java How to Program, 11/e Multiple Choice Test Bank. Chapter 2 Introduction to Java Applications
- Exam (elaborations) • 66 pages • 2022
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Section 2.2 Your First Program in Java: Printing a Line of Text 
2.2 Q1: End-of-line comments that should be ignored by the compiler are denoted using 
a. Two forward slashes (//). 
b. Three forward slashes (///). 
c. A slash and a star (/*). 
d. A slash and two stars (/**). 
ANS: a. Two forward slashes (//). 
2.2 Q2: Which of the following is not a valid Java identifier? 
a. my Value 
b. $_AAA1 
c. width 
d. m_x 
ANS: a. my Value (Identifiers may not contain blanks). 
2.2 Q3: Which of the follo...
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JAVA_Viva_Questions And Answers 2022
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1. Which is true? 
A. "X extends Y" is correct if and only if X is a class and Y is an interface 
B. "X extends Y" is correct if and only if X is an interface and Y is a class 
C. "X extends Y" is correct if X and Y are either both classes or both interfaces 
D. "X extends Y" is correct for all combinations of X and Y being classes and/or interfaces 
2. Which of the following is true? 
1 A class can extend more than one class. 
2. A class can extend only one class but many interfaces. 
3...