12 STD- COMPUTER SCIENCE Q-BANK

 

5 MARKS:

 

1.       Explain with an example interface and implementation.

2.       Explain function with type and without type?

3.       Explain LEGB rules ?

4.       What is Binary search? Discuss with example.

5.       How will you access the multi-item. Explain with example.

6.       Write any five benefits in using modular programming.

7.       Explain the different types of Operators used in Python.

8.       Explain Tokens with examples?

9.       Write the different types of constraints and their functions.

10.   Explain the different types of data model.

11. How do define constructor and destructor in Python? Explain with example.

12. Explain the different set operations supported by python with suitable example.

13. Explain about string operators in python with suitable example.

14. Write a detail note on for loop

15. Explain the characteristics of an algorithm.

16. Construct the following SQL statements in the student table-

(i) SELECT statement using GROUP BY clause.

(ii) SELECT statement using ORDER BY clause.

17.  Differentiate DBMS and RDBMS.

18.       Explain the different operators in Relational algebra with suitable examples

19.       Write a detail note on if..else..elif statement with suitable example

20.      Explain input() and print() functions with examples.

 

 

 

 

3   MARKS:

1.    Why strlen is called pure function?

2.   Why access control is required?

3.   Identify the constructor and selector from the following.

City = Make city (name, lat, lon)

Get name (city)

Make point (x, y)

x coord (point)

y coord (point)

4.   What are the assignment operators that can be used in Python?

5.   Write note on if..else structure.

6.   What are string literals? Explain.

7.   List the differences between break and continue statements.

8.   Differentiate ceil() and floor() function?

9.   Write a note on Asymptotic notation.

10.   Write a program to create  a mirror of the given string.

  For example, "wel" = "lew".

11. Write a program to create a list of numbers in the range 1 to 20. Then delete all the numbers from the list that are divisible by 3.

12.   Explain public and private data members of a class with an example.

13.   Explain Cartesian Product with a suitable example.

14.   Write any three DDL commands

15.   What do you understand by Dynamic programming?

16.   Write the use of Savepoint command with an example.

17.   What is the purpose of range( )? Explain with an example.

18.   What are the advantages of Tuples over a list?

19.   What are the difference between List and Dictionary?

20.  Define format( ), count ( )?

21.   Define math( ) functions?

22.  Explain recursive function with an example.

23.  Differentiate Concrete data type and abstract datatype

24.  Write the basic rules for global keyword in python.

25.  Write a note on different types of DBMS users

 

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