COMPUTER EXERCISE FOR (JSS2)

1. The main memory components are the ROM and RAM
   True or false
2. Random access memory is the full meaning of letters “RAM”
   True or false
3. Read only memory is the full meaning of letter “ROM”
   True or false
4. ROM is also known as non-volatile
   True or false
5. RAM is also known as volatile
   True or false
6. The ROM tells computer what to do and when it is turn on.
   True or false
7. Checking all cables connection is the duty of ROM.
   True or false
8. RAM allows users to calculate and also type documents.
   True or false
9. Cold booting refers to when computer is just put on.
   True or false
10. Warm Booting is when the computer had to restart when problem occurred.
    True or false
11. ––– are raw facts that always need to convert into meaningful and useful information.
    (a)ROM (b)RAM (c)CU (d)Data
12. All are methods of data processing except.
    (a)manual method (b)mechanical method
    (c)Electrical method (d)Grouping food
13. ––– is the using of computer as a data processing device.
    (a)manual method (b)mechanical method (c)Technical method (d)Electrical method
14. ––– using pen and paper to processed data
    (a)Electrical method (b)mechanical method
    (c)possessing method (d)manual method
15. ––– is the method of using type writer to process data.
    (a)Manual method (b)Electrical method
    (c)Student method (d)Mechanical method
16. ––– is the initial data collection from the appropriate sources.
    (a)Data preparation (b)Input of data
    (c)processing (d)Data origination
17. ––– is the process of typing the prepared data into the system.
    (a)processing (b) Data preparation
    (c)Output of information (d)Input of data
18. ––– once the data are confirmed correct to be taking into consideration.
    (a)Data origination (b)Input of data
    (c)Processing (d)Data preparation for input
19. ––– the actual processing routing take place to produce the desired output.
    (a)Data origination (b)Data preparation (c)Input of data (d)Processing
20. ––– is the stage where the meaningful result is obtained.
    (a)Data preparation for input (b)input of data
    (c)processing (d)output of information.

Essay Questions
Answer ANY TWO (2) questions from this section

-4. What is the full meaning of the following letters.
    a. ROM
    b. RAM
    c. CPU
-3. List down the three method of data processing
-2. List down five (5) computer laboratory rules and regulations.