PUC
IInd YEAR COMMERECE
MODEL
QUESTION PAPER-1
TIME:3Hrs SUB:COMPUTER
SCIENCE MARKS:70
Each
questions carries one marks. 10X1=10
1.
What is register ?
2.
What is gate ?
3.
What is data structure ?
4.
What is object?
5.
What is pointer?
6.
What is database?
7.
Expand ARPANET.
8.
What is transport layer?
9.
Expand WWW.
10.
What are frames?
Answer any
five each question carries two marks. 5 X 2=10
11.
Draw a truth table for the following expression.
XY’(Z’+YZ’)+Z’
12.
Draw a general k-map for 4-variables .
13.
What is inheritance?
14.
Write the syntax & example for copy constructor.
15.
Difference between get() and getline().
16.
Classify various types of keys used in database.
17.
Write the syntax for select and insert command.
18.
What is SIM?
Answer any
five each question carries three marks. 5 X 3=15
19. Explain the
components of motherboard.
20. Explain the
basic gates with the diagram.
21. Explain the
memory representation of the stack using one dimensional array.
22. What is the
new operator in C++? Give an example.
23. Explain
& mention the different types of files? Explain any one.
24. Mention the
applications of database.
25. Explain the
types of networking.
26. Create a
web page which contains a table of five subjects(KAN,ENG,CS,ACC & BS).
P.T.O
Answer any seven each question carries five marks. 7 X 5=35
27. State and
prove de-Morgan’s first theorem
28. Write and
explain the operations on linear data structures.
29. What are
operations we perform on stack.
30. Explain the
advantages of OOPs.
31. Explain
class definition & class declaration with syntax and example.
32. Explain friend
function & their characteristics .
33. Write the
rules for writing a constructor function.
34. What are
the types inheritance? Explain any two.
35. Explain the
DBMS architecture.
36. Explain SQL
commands types in detail.
37. Explain the
OSI reference model.
*****************
ALL THE BEST
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