1. Suppose x = 3 and y = 2, show the output, if any, of the following code.What is the output if x = 3 and y = 4? What is the output if x = 2 and y = 2? Answer: Output dari x = 3 dan y = 2 tidak terdapat output yang […]
Assuming that x is 1, show the result of the following Boolean expressions. • (true) && (3 > 4) • !(x > 0) && (x > 0) • (x != 1) == !(x == 1) • (x >= 0) || (x < 0) List the precedence order of the Boolean operators. Evaluate the following expressions: […]
1.Can different types of numeric values be used together in computation? 2.Assume that int a = 1 and double d = 1.0 and that each expression is independent. What are the results of the following expressions? •a = 46 % 9 + 4 * 4 – 2 •A = 45 + 43 % 5 * […]
1. Does any method in the String class change the contents of the string? 2. Create a program to determine whether a character is alphanumeric? 3. Create a program to determine whether a character is in lowercase or uppercase? 4. Describe how to convert hexadecimal to decimal? 5. Evaluate the following method calls: a. […]
1. Why does the System class not need to be imported? 2. What is the differences between the following two import statements: • import java.util.Scanner; • import java.util.*; 3. Explain the output syntax: a. System.out.println b. System.out.print c. System.out.printf 4. If a NoClassDefFoundError occurs when you run a program, what is the cause of the […]
Question 1. Describe about library in java! 2. Specify the rules that can be used to create identifier ? 3. What is the function of keywords in java: a.static b.final c.class d.package 4. Explain the usage of “String[] args” in public static void main! 5. What is JVM, JDK, source program, and compiler? […]
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