B.Sc. DEGREE EXAMINATION, NOVEMBER 2017
Optometry
COMPUTERS
(2016 onwards)
Time 3 Hours Maximum 75 Marks
Part A (10 x 2 20)
Answer all questions.
1. Give two types of main memory.
2. What is the function of ALU?
3. Convert the decimal number 31.572 into octal.
4. What is binary coded decimal?
5. What is an operating system?
6. How will you maximize or minimize the window?
7. List down the various formats that you can apply on the
text data entered in a cell.
8. What are the elements of a slide?
9. What is a browser? Give an example.
10. What is the use of anti virus?
Sub. Code
16
CP-7927
2
Sp 1
Part B x 5 25)
Answer all questions.
11. Where do you use computer in day to day life?
Explain briefly.
Or
Describe the different types of printers.
12. Explain binary number system.
Or
Perform the following operations:
10101 011
(11011) .
13. How can you create and rename a folder?
Or
Write a note on "My computer".
14. Describe the different ways to edit a cell.
Or
Give a procedure to set times in a slide.
15. What is Internet? Also compare with intranet.
Or
How can you prevent virus?
CP-7927
3
Sp 1
Part C x 10 30)
Answer all questions.
16. Describe the different types of computers.
Or
What is hexadecimal number system? How can you
convert it into decimal? Give an example.
17. Describe the uses of any four accessories.
Or
Explain the concept of mail merge with an example.
18. Explain the structure of an email address. Also
explain how can you compose and forward a mail.
Or
Explain the activities that you can do on the
Internet.
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