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Important 5 Mark Book Back Questions (New Syllabus 2020)

12th Standard EM

    Reg.No. :
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Computer Science

Time : 01:00:00 Hrs
Total Marks : 70

    Part A

    14 x 5 = 70
  1. Explain with example Pure and impure functions.

  2. What is a List? Why List can be called as Pairs. Explain with suitable example

  3. Write any five benefits in using modular programming.

  4. Explain the characteristics of an algorithm.

  5. Discuss in detail about Tokens in Python

  6. Write a program to display all 3 digit odd numbers.

  7. Explain the scope of variables with an example.

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

  9. Explain the different types of data model.

  10. What are the components of SQL? Write the commands in each.

  11. Write the different methods to read a File in Python.

  12. Write the syntax for getopt( ) and explain its arguments and return values

  13. Consider the following table Supplier and item .Write a python script for (i) to (ii)

    SUPPLIER
    Suppno Name City Icode SuppQty
    S001 Prasad Delhi 1008 100
    S002 Anu Bangalore 1010 200
    S003 Shahid Bangalore 1008 175
    S004 Akila Hydrabad 1005 195
    S005 Girish Hydrabad 1003 25
    S006 Shylaja Chennai 1008 180
    S007 Lavanya Mumbai 1005 325

    i) Display Name, City and Itemname of suppliers who do not reside in Delhi.
    ii) Increment the SuppQty of Akila by 40

  14. Explain the various buttons in a matplotlib window.

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