Introduction to Programming Methodology - Java Programming Basics | Answer Key - Edubirdie

University:
California State University, Northridge
Course:
CIT 488 | Advanced Practicum in Information Technology
Academic year:

2023
Views:

336

Pages:

1
Author:

rehinhea0c

1. A Java program must have at least one of these? Class definition 2. In Java, ________ must be declared before they can be used. Variables 3. What will be displayed as a result of executing the following code? x=37, y=5 4. In the following Java statement what value is stored in the variable name? The memory address where "John Doe" is located String name = "John Doe"; 5. To print "Hello, world" on the monitor, use the following Java statement? System.out.println("Hello, world"); 6. If x has been declared an int, which of the following statements is invalid? x=1,000; 7. Which of the following is a valid Java statement? String str = "John Doe"; 8. Which one of the following methods would you use to convert a string to a double? Double.ParseDouble 9. What will be displayed as a result of executing the following code? Nothing, this is an error 10. What would be displayed as a result of the following code? There are 5785 hens in the hen house

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