third quarter quiz presentation subjectject

2nd quiz

1. Directions: Write the letter of the correct answer into your paper.

2. 1. It allows two or more users to run programs at the same time. Some operating systems permit hundreds or even thousands of concurrent users . a. Multi-user b. Multitasking c. Multiprocessing d. Multithreading

3. 2. It allows different parts of a single program to run concurrently. a. Multi-user b. Multitasking c. Multiprocessing d. Multithreading

4. 3. It allows more than one program to run concurrently. a. Multi-user b. Multitasking c. Multiprocessing d. Multithreading

5. 4. It supports running a program on more than one CPU. a. Multi-user b. Multitasking c. Multiprocessing d. Multithreading

6. 5. It is a family of operating systems for personal and business computers. a. Windows b. Mac c. Linux d. Real time

7. 6. It responds to input instantly. General-purpose operating systems, such as DOS a nd UNIX, are not real-time. a. Windows b. Mac c. Linux d. Real Time

8. 7. It is a freely distributed open-source operating system that runs on several hardware platforms. a. Windows b. Mac c. Linux d. Real time

9. 8. It is the official name of the Apple Macintosh operating system. a. Windows b. Mac c. Linux d. Real time

10. 9. According to Netmarketshare.com, what is the most OS used desktop operating system? a. Windows b. Mac c. Linux d. Real time

11. 10. According to Netmarketshare.com, what is in the 3rd OS used desktop operating system? a. Windows b. Mac c. Linux d. Real time

12. 11. It is any machine that feeds data i nto a computer. a. Input device b. Output device c. Up-put device d. none of the above

13. 12. This device can print paper documents. a. Input device b. Output device c. Up-put device d. none of the above

14. 13. A device t hat draws pictures on paper based on commands from a computer. a. Plotter b. Printer c. Light pen d. Track ball

15. 14. It utilizes a light-sensitive detector to select objects o n a display screen. a. Plotter b. Printer c. Light pen d. Track ball

16. 15. This device moves the pointer, you rotate the ball with your thumb, your fingers, or the palm of your hand. a. Plotter b. Printer c. Light pen d. Track ball

17. Direction: Write True if the statement is correct, otherwise change the underlined word to make the statement true. Write your answer in your paper

18. 16. The most common type of a system case is the tower .

19. 17. Computer power is concerned with the hardware design of the computer.

20. 18. Mini-tower cases are custom cases that are designed to minimize the spatial volume of a desktop computer.

21. 19. Mini-tower case usually has up to 2 or sometimes 3 internal drive bays.

22. 20. Mid-tower cases are simply tower cases turned on their sideways.