Java Chapter 1-Introduction
18. What is the parameter in the given method call? System.out.println("Welcome");
"Welcome"
15. Parameters to methods are enclosed by these symbols.
( )
20. What is the output of the following Java statement?
10
19. What is the output of the following Java statement?
4 + 6
12. In Java, every statement must end with this symbol.
;
1. The statement that best describes a computer program.
A program is a sequence of instructions and decisions that the computer carries out.
7. What is the JVM?
A virtual machine that runs compiled Java code on any CPU.
23. What does a class file contain?
Instructions for the Java Virtual Machine.
21. The statement that is true about a Java program.
Java is case sensitive.
24. What precaution can save you from a losing files corrupted by a virus infecting your computer?
Make regular backups of all your important files.
16. What is the object in the given method call? System.out.println("Welcome");
System.out
9. The statement that best describes the portability characteristics of Java.
The same Java class files will run on different operating systems without change.
data type is a single 16-bit Unicode character.
char
22. The Java compiler translates source code into what type of file?
class
13. What term used to refer to text in a program that helps human readers understand the program?
comments
8. What translates high-level descriptions into machine code?
compiler
29. A step sequence that can be carried out in practice is _____.
executable
4. Which type of secondary storage consists of rotating platters, which are coated with a magnetic material, and read/write heads
hard disk
is a 32-bit signed two's complement integer, which has a minimum value of -231 and a maximum value of 231-1.
int
11. What contains sequences of instructions to perform a particular task?
method
17. What is the name of the method in the given method call? System.out.println("Welcome");
println
27. Who/what is responsible for inspecting and testing the program to guard against logic errors?
programmer
14. What term is used to refer to a sequence of characters enclosed in quotation marks?
string
26. What is the term used to describe an error detected by the compiler that is a violation of the programming language rules?
syntax error
30. A step sequence that eventually comes to an end is _____.
terminating