2nd puc computer science 2016 annual question paper
PART – A
Note:
i) Answer all questions.
ii) Each question carries one mark. 10 X 1 = 10
i) Answer all questions.
ii) Each question carries one mark. 10 X 1 = 10
1. What is DHTML?
2. Define
e-commerce.
3. Define Local Area Networking.
4. Define the term ‘topology’ of
computer networks.
5. Define data mining.
6. How do you initialize a pointer
variable?
7. What is the significance of scope
resolution operation in C++?
8. Name any one non-linear data
structure.
9. Write the standard symbol of XOR
gate.
10. Expand ISA.
PART – B
Note:
i) Answer any five questions.
ii) Each question carries two marks. 5 X 2 = 10
i) Answer any five questions.
ii) Each question carries two marks. 5 X 2 = 10
11. Prove (X+Y)(X+Z)=X+YZ using algebraic
method.
12. Give the general syntax for defining
classes and objects.
13. What are minterms and maxterms?
14. Mention any two antivirus softwares.
15. Write the syntax for delete and
insert commands in SQL.
16. Write any two rules for constructors.
17. Write any two member functions
belonging to ofstream class.
18. What are the advantages and
disadvantages of ISAM?
PART – C
Note:
i) Answer any five questions.
ii) Each question carries three marks. 5 X 3 = 15
i) Answer any five questions.
ii) Each question carries three marks. 5 X 3 = 15
19. What is web hosting? Mention various
web hosting services.
20. What is meant by shareware? Write its
limitations.
21. Explain relational data model with an
example.
22. Give the functions of the following:
a) get()
b) getline()
c) read()
a) get()
b) getline()
c) read()
23. Explain the use of new and delete
operators in pointers.
24. What is stack? Write an algorithm for
pop operation.
25. Draw the logic diagram and truth
table for 2 input XOR gate.
26. Expand UPS. Explain the types of UPS.
PART – D
Note:
i) Answer any seven questions.
ii) Each question carries five marks. 7 X 5 = 35
i) Answer any seven questions.
ii) Each question carries five marks. 7 X 5 = 35
27. Write an algorithm to insert an
element into a queue.
28. Write an algorithm for insertion sort
method.
29. Using K-map, simplify the following
expression in four variables:
F(A,B,C,D)=m1+m2+m4+m5+m9+m11+m12+m13.
30. Write the rules for to be followed in
writing constructor function in C++.
31. Describe briefly the use of friend
function in C++ with syntax and example.
32. Explain defining objects of a class
with syntax and a programming example.
33. Define object oriented programming.
Write the limitations of object oriented programming.
34. Explain network securities in detail.
35. Describe any five logical operators
available in SQL.
36. Write the differences between Manual
and Electronic Data Processing.
37. Explain briefly the types of
inheritance.
2nd puc computer science 2016 annual question paper
Reviewed by Vision Academy
on
November 12, 2019
Rating:
Reviewed by Vision Academy
on
November 12, 2019
Rating:
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