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COMP 328 Entire Course
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COMP 328 Final Exam
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……………………………………………………………………………………………………………………………………………………..COMP 328 Week 4 Midterm Exam
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1. What is UNIXa. Operating System
b. Company
c. Programming Language
2. Which company originally developed UNIXa. NASA
b. Novel
c. AT&T (BELL)
d. Apple
e. IBM
3. What is UNIX Shella. A game
b. A command-line interpreter
c. A hardware
d. A text editor
4. Which command will display a Calendara. cal
b. dis cal
c. view Cal
d. calendar
5. Which command can be used to display the contents of a file on the screena. ls
b. grep
c. dog
d. cat
6. To list the permissions on files, which of the following commands will worka. ls
b. ls –a
c. ls –l
d. more –al
7. The ________ command will display the absolute pathname for the directory that you are wokring in.
a. dir
b. whereami
c. pwd
d. ls
8. To change access modes on files you can use the chmod command.
a. True
b. False
9. What does a Java class contain that identifies it as a Java application10. How are static methods different from non-static methods? How do you invoke a static method? Give an example of a static method.
11. Explain the difference between an object reference in Java and an object. Use an example to illustrate your answer.
12. Explain how objects are…

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