Computer Fundamentals and Applications Model Questions

Group B

Attempt ant six questions.(6*5 = 30)

11. Define Computer. Explain the anatomy of digital computer with block diagram.

12. Define Operating System. Explain the functions of Operating System.

13. Define DBMS. Explain the different database models with the merits and demerits.

14. Explain the different types of LAN topologies with their advantages and disadvantages.

15. What is WWW? Differentiate between database intranet, extranet, and internet with example.

16. What are contemporary technologies ? Explain any two contemporary technologies with roles.

17. Write the DOS commands to complete following tasks.

a) Create sub directory theory and practical inside d:\\exam\\

b) Create the file name marks.txt with CFAmarks.txt

c) Rename the file name marks.txt with CFAmarks.txt.

d) Make hidden the file CFAmarks.txt.

e) Search the all files with .pdf extension.

Group C

Attempt any TWO questions.(2*10=20)

18. i) You are provided following data:

Bageshowori Secondary School

Surkhet

Mark-Ledger

Write the formula in spread sheet package to calculate following on basis on given conditions:

1. Calculate Total marks.

2. Calculate Percentage

3. Mark the student with either "PASS" or "FAIL"(Pass Marks 35)

4. Calculate the division [if percentage>=60 then first,if percentage>=45 and percentage<60 then Second, if percentage <45 then Third otherwise"xxx"]

ii) Explain the features of Font control tools in word processing package.

19. i) Define computer peripherals. Differentiate between impact and non-impact printers.

ii) Define Presentation. Write the features of good presentation package.

20. Define CMYK color model. Explain the basic tools and transforms available in Photoshop.