PAPER 3

                                                PUC II^nd YEAR COMMERCE

                                                 MODEL QUESTION PAPER-1

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

Each questions carries one marks.                                                                   10X1=10

1.      Give one feature of USB port.

2.      What is min term?

3.      What are the non-primitive data structures?

4.      What is polymorphism?

5.      What is staic memory?

6.      What is key?

7.      What are the cookies?

8.      Name the any two anti viruses.

9.      Expand IPR

10.  What is HTML?

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

11.  Draw k-map for the following expression

 X’Y’+X’Y

12.  Draw the logic gates for the following expression.

(A+B+C)(A+B’+C’)(A+B+C’)(A+B’+C)

13.  What is multiple inheritance? give an  example

14.  Write any two features of parameterized constructor.

15.  What is input stream and output stream?

16.  What is data mining?

17.  How we insert a data into database table & write the syntax for it.

18.  What is EDGE?

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

19.  Explain cache memory.

20.  Explain the working of NOR gate(write the O/P condition).

21.  Give the memory representation of two dimensional array.

22.  What is array of pointer? Give an example.

23.  Difference between read() and write().

24.  List the components of data warehousing.

25.  Explain the communication modes.

26.  What is web 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.

 m0+m2+m4+m8+m9+m10+m11+m12+m13+m14

28.  Write the operations on stack.

29.  Write an algorithm to delete an element in an array.

30.  Write the applications of OOP.

31.  Explain how object of a class can be defined.

32.  Explain the need of overloading.

33.  Explain the parameterized constructor with syntax an example.

34.  What are the advantages of inheritance?

35.  Explain the database model.

36.  Write the uses of following commands.

1)SELECT         2)DROP           3)DELETE         4)UPDATE

37.  Write network devices

                                                *****************

                                                     ALL THE BEST

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.

                                                *****************

                                                     ALL THE BEST

PUC II YEAR MODEL QUESTION PAPERS

                                                         PUC II^nd 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