Java exam 1 practice test

1. Software refers to:
Programs
2. Logical errors are mistakes that cause the program to produce erroneous results. (True/False)
True
3. Another term for programs is:
Software
4. Java source files end with the .class extension. (True/False)
False
5. The major components of a typical computer system consist of:
-Secondary storage devices
-The CPU
-Input/Output devices
-Main memory
6. The contents of a variable cannot be changed while the program is running. (True/False)
False
7. The two primary methods of programming in use today are: Object Oriented & Procedural
8. Whereas ________ is centered on creating procedures, ________ is centered on creating objects. procedural programming; object-oriented programming
9. A characteristic of ________ is that only an object's methods are able to directly access and make the changes to the object's data.
Data Hiding
10. A computer program is:
A set of instructions that enable the computer to solve a problem or perform a task
11. Compiled byte code is also called source code. (True/False)
False
12. Application software refers to:
The programs that make the computer useful to the user.
13. The data contained in an object is known as
________.
Attributes
14. The Java Virtual Machine is a program that reads
Java byte code instructions and executes them as they are read. (True/False)
True
15. In the Programming Process which of the following is involved in defining what the program is to do:
-Output
-Process
-Input
-Purpose
16. An Algorithm is:
A set of well-defined steps for performing a task or solving a problem.
17. An Applet is:
A small application.
18. A Variable is:
A named storage location in the computer's memory.
19. Source Code is:
Programming statements written by the programmer.
20. Portable means:
That a program may be written on one type of computer and then run on a wide variety of computers with little or no modification necessary.
21. An IDE is:
An Integrated Development