PAPER 2

PUC II^nd YEAR COMMERECE

                                                MODEL QUESTION PAPER-1

TIME:3Hrs                                                       SUB:COMPUTER SCIENCE                                                      MAX.MARKS:70

Each questions carries one marks.                                                                   10X1=10

1.      What is system bus?

2.      What is meant by universal gate?

3.      What are the primitive data structures?

4.      What is data encapsulation?

5.      What is address operator?

6.      What is an attribute?

7.      What is server?

8.      What is topology?

9.      What is browser?

10.  What is XML?

Answer any five each question carries two marks.                                                       5 X 2=10

11.  Construct a Boolean function of 3 variables X,Y & Z that is an output 1 when exactly two of X,Y & Z are having values 0,& an output 0 in all other cases.

12.  Write SOP expression corresponding to the function F in the following truth table & draw the logic gate diagram.

A	B	C	F
0	0	0	0
0	0	1	0
0	1	0	1
0	1	1	1
1	0	0	0
1	0	1	0
1	1	0	1
1	1	1	1

13.  What are virtual base class? Give an example.

14.  What is constructor? Give an example.

15.  How many ways we can open a file?

16.  What is data warehouse?

17.  What is left outer join & right outer join?

18.  List the goals for networking.

Answer any five each question carries three marks.                                        5 X 3=15

19.  Explain the types of power supply.

20.  Write the truth table & standard symbol of NAND gate?

21.  Define the following with respect to binary tree.

a)root              b)subtree         c)node

22.  Write the difference between static and dynamic memory allocation.

23.  Difference between get() and getline().

24.  Explain the database users.

25.  Explain the application of networking.

26.  What is server-side scripting?

                                                           

Answer any seven each question carries five marks.                                        7 X 5=35

27.  Simply the following expression using k-map 4-variables A,B,C &D.

m1+m2+m4+m8+m9+m10+m11+m12+m13

28.  Mention the types of queue in detail.

29.  Write the algorithm to insert an element an in array.

30.  Write the disadvantages of OOPs.

31.  Describe access specifiers.

32.  Write the advantages and disadvantages of inheritance.

33.  Write the types of constructor in detail.

34.  What is abstract class?

35.  Explain the data processing cycle.

36.  Write the types of operators in SQL.

37.  Write the types of network topology.

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