12th Standard Computer Science Study material & Free Online Practice Tests - View and download Sample Question Papers with Solutions for Class 12 Session 2019 - 2020 TN Stateboard

Computer Science Question Papers

12th Computer Science - Term 1 Five Mark Model Question Paper - by Shalini - Madurai - View & Download

  • 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 Characteristics of Modules

  • 4)

    Explain the characteristics of an algorithm.

  • 5)

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

12th Computer Science - Algorithmic Strategies Two Marks Questions - by Shalini - Madurai - View & Download

  • 1)

    What is an Algorithm?

  • 2)

    Define Pseudo code

  • 3)

    Who is an Algorist?

  • 4)

    What is Sorting?

  • 5)

    What is searching? Write its types.

12th Computer Science - Scoping Two Marks Questions - by Shalini - Madurai - View & Download

  • 1)

    What is a scope?

  • 2)

    Why scope should be used for variable. State the reason

  • 3)

    What do you mean by Namespaces?

  • 4)

    How Python represents the private and protected Access specifiers?

  • 5)

    Define variable.

12th Computer Science - Data Abstraction Two Marks Questions - by Shalini - Madurai - View & Download

  • 1)

    What is abstract data type?

  • 2)

    Differentiate constructors and selectors.

  • 3)

    What is a Pair? Give an example.

  • 4)

    What is a List? Give an example.

  • 5)

    What is a Tuple? Give an example.

12th Computer Science - Function Two Marks Questions - by Shalini - Madurai - View & Download

  • 1)

    What is a subroutine?

  • 2)

    Define Function with respect to Programming language.

  • 3)

    Write the inference you get from X:=(78).

  • 4)

    Differentiate interface and implementation

  • 5)

    Which of the following is a normal function definition and which is recursive function definition
    i) let rec sum x y:
    return x + y
    ii) let disp :
    print ‘welcome’
    iii) let rec sum num:
    if (num!=0) then return num + sum (num-1)
    else
    return num

12th Computer Science - Quarterly Model Question Paper - by Shalini - Madurai - View & Download

  • 1)

    Which of the following is a unit of code that is often defined within a greater code structure?

  • 2)

    The function definition is introduced by the keyword

  • 3)

    The data type whose representation is known are called

  • 4)

    Which of the following are functions that build the abstract datatypet?

  • 5)

    Which of the following members of a class can be handled only from within the class?

TN 12th Standard Computer Science Official Model Question Paper 2019 - 2020 - by Shalini - Madurai - View & Download

12th Computer Science Unit 16 Data Visualization Using Pyplot: Line Chart, Pie Chart and Bar Chart Book Back Questions - by Shalini - Madurai - View & Download

  • 1)

    Which is a python package used for 2D graphics?

  • 2)

    Read the following code: Identify the purpose of this code and choose the right option from the following.
    C:\Users\YourName\AppData\Local\Programs\Python\Python36-32\Scripts>pip –version

  • 3)

    Read the following code: Identify the purpose of this code and choose the right option from the following.
    C:\Users\Your Name\AppData\Local\Programs\Python\Python36-32\Scripts>pip list

  • 4)

    Read the code:
    a. import matplotlib.pyplot as plt
    b. plt.plot(3,2)
    c. plt.show()
    Identify the output for the above coding

  • 5)

    Identify the right type of chart using the following hints.
    Hint 1: This chart is often used to visualize a trend in data over intervals of time.
    Hint 2: The line in this type of chart is often drawn chronologically.

12th Computer Science Chapter 15 Data Manipulation Through SQL Book Back Questions - by Shalini - Madurai - View & Download

  • 1)

    Which of the following function retrieves the average of a selected column of rows in a table?

  • 2)

    The function that returns the largest value of the selected column is

  • 3)

    Which of the following is called the master table?

  • 4)

    The most commonly used statement in SQL is

  • 5)

    Which of the following clause avoide the duplicate?

12th Computer Science - Importing C++ Programs in Python Book Back Questions - by Shalini - Madurai - View & Download

  • 1)

    Which of the following is not a scripting language?

  • 2)

    The module which allows you to interface with the Windows operating system is

  • 3)

    getopt() will return an empty array if there is no error in splitting strings to

  • 4)

    Which of the following can be used for processing text, numbers, images, and scientific data?

  • 5)

    What does __name__ contains ?

12th Computer Science - Python and CSV Files Book Back Questions - by Shalini - Madurai - View & Download

  • 1)

    A CSV file is also known as a ….

  • 2)

    Which of the following is a string used to terminate lines produced by writer()method of csv module?

  • 3)

    What is the output of the following program? import csv
    d=csv.reader(open('c:\PYPRG\ch13\city.csv'))
    next(d)
    for row in d:
    print(row)
    if the file called “city.csv” contain the following details
    chennai,mylapore
    mumbai,andheri

  • 4)

    Which of the following creates an object which maps data to a dictionary?

  • 5)

    Making some changes in the data of the existing file or adding more data is called

12th Computer Science - Structured Query Language Book Back Questions - by Shalini - Madurai - View & Download

  • 1)

    Which commands provide definitions for creating table structure, deleting relations, and modifying relation schemas.

  • 2)

    Which command lets to change the structure of the table?

  • 3)

    The command to delete a table is

  • 4)

    Queries can be generated using

  • 5)

    The clause used to sort data in a database

12th Computer Science - Database Concepts Book Back Questions - by Shalini - Madurai - View & Download

  • 1)

    What is the acronym of DBMS?

  • 2)

    Who is called Father of Relational Database from the following?

  • 3)

    What symbol is used for SELECT statement?

  • 4)

    A tuple is also known as

  • 5)

    Who developed ER model?

12th Computer Science - Python Classes and Objects Book Back Questions - by Shalini - Madurai - View & Download

  • 1)

    Functions defined inside a class:

  • 2)

    Class members are accessed through which operator?

  • 3)

    Which of the following class declaration is correct?

  • 4)

    Which of the following is the private class variable?

  • 5)

    The process of creating an object is called as:

12th Computer Science - Lists, Tuples, Sets and Dictionary Book Back Questions - by Shalini - Madurai - View & Download

  • 1)

    Pick odd one in connection with collection data type

  • 2)

    Which of the following Python function can be used to add more than one element within an existing list?

  • 3)

    Which of the following statement is not correct?

  • 4)

    Which of the following set operation includes all the elements that are in two sets but not the one that are common to two sets?

  • 5)

    The keys in Python, dictionary is specified by

12th Computer Science - Strings and String Manipulations Book Back Questions - by Shalini - Madurai - View & Download

  • 1)

    Which of the following is the output of the following python code?
    str1="TamilNadu"
    print(str1[::-1])

  • 2)

    What is stride?

  • 3)

    Which of the following formatting character is used to print exponential notation in upper case?

  • 4)

    Which of the following is used as placeholders or replacement fields which get replaced along with format( ) function?

  • 5)

    The subscript of a string may be:

12th Standard Computer Science - Python Functions Book Back Questions - by Shalini - Madurai - View & Download

  • 1)

    A named blocks of code that are designed to do one specific job is called as

  • 2)

    A Function which calls itself is called as

  • 3)

    In which arguments the correct positional order is passed to a function?

  • 4)

    Pick the correct one to execute the given statement successfully.
    if ____ : print(x, " is a leap year")

  • 5)

    Which of the following keyword is used to define the function testpython(): ?

12th Standard Computer Science - Control Structures Book Back Questions - by Shalini - Madurai - View & Download

  • 1)

    How many important control structures are there in Python?

  • 2)

    elif can be considered to be abbreviation of

  • 3)

    What plays a vital role in Python programming?

  • 4)

    Which is the most comfortable loop?

  • 5)

    Which amongst this is not a jump statement ?

12th Standard Computer Science Unit 5 Python -Variables and Operators Book Back Questions - by Shalini - Madurai - View & Download

  • 1)

    Who developed Python ?

  • 2)

    Which of the following character is used to give comments in Python Program ?

  • 3)

    Which of the following is not a Keyword in Python ?

  • 4)

    Which of the following is not Logical operator?

  • 5)

    Which operator is also called as Conditional operator?

12th Standard Computer Science - Scoping Book Back Questions - by Shalini - Madurai - View & Download

  • 1)

    Which of the following refers to the visibility of variablesin one part of a program to another part of the same program.

  • 2)

    Which of the following is used in programming languages to map the variable and object?

  • 3)

    Which of the following security technique that regulates who canuse resources in a computing environment?

  • 4)

    Which of the following members of a class can be handled only from within the class?

  • 5)

    Which members are accessible from outside the class?

12th Standard Computer Science - Algorithmic Strategies Book Back Questions - by Shalini - Madurai - View & Download

  • 1)

    The word comes from the name of a Persian mathematician Abu Ja’far Mohammed ibn-i Musa al Khowarizmi is called?

  • 2)

    Two main measures for the efficiency of an algorithm are

  • 3)

    The Θ notation in asymptotic evaluation represents

  • 4)

    If a problem can be broken into subproblems which are reused several times, the problem possesses which property?

  • 5)

    In dynamic programming, the technique of storing the previously calculated values is called ?

12th Standard Computer Science - Data Abstraction Book Back Questions - by Shalini - Madurai - View & Download

  • 1)

    Which of the following functions that build the abstract data type ?

  • 2)

    The data type whose representation is unknown are called

  • 3)

    Bundling two values together into one can be considered as

  • 4)

    Which of the following allow to name the various parts of a multi-item object?

  • 5)

    Which of the following is constructed by placing expressions within square brackets?

12th Standard Computer Science Chapter 1 Function Book Back Questions - by Shalini - Madurai - View & Download

  • 1)

    Which of the following are mandatory to write the type annotations in the function definition?

  • 2)

    Which of the following defines what an object can do?

  • 3)

    Which of the following carries out the instructions defined in the interface?

  • 4)

    The functions which will give exact result when same arguments are passed are called

  • 5)

    The functions which cause side effects to the arguments passed are called

12th Standard Computer Science Unit 9 Lists, Tuples, Sets and Dictionary One Mark Question with Answer - by Shalini - Madurai - View & Download

  • 1)

    Pick odd one in connection with collection data type

  • 2)

    Let list1=[2,4,6,8,10], then print(List1[-2]) will result in

  • 3)

    In list, the negative index number begin with

  • 4)

    a = ['A', 2, 3, [4,5,6]] is an example of

  • 5)

    Which of the following can be used to access an element in a list?

12th Standard Computer Science Unit 8 Strings and String Manipulations One Mark Question and Answer - by Shalini - Madurai - View & Download

  • 1)

    Which of the following is the output of the following python code?
    str1="TamilNadu"
    print(str1[::-1])

  • 2)

    What will be the output of the following code?
    str1 = "Chennai Schools"
    str1[7] = "-"

  • 3)

    Which of the following is the slicing operator?

  • 4)

    Which of the following allows creation of multiline strings

  • 5)

    Find the output for the following print ('Greater Chennai cooperation's student')

12th Standard Computer Science - Python Functions One Mark Question and Answer - by Shalini - Madurai - View & Download

  • 1)

    A named blocks of code that are designed to do one specific job is called as

  • 2)

    A Function which calls itself is called as

  • 3)

    Which of the following keyword is used to begin the function block?

  • 4)

    Pick the correct one to execute the given statement successfully.
    if ____ : print(x, " is a leap year")

  • 5)

    Which of the following keyword is used to define the function testpython(): ?

12th Computer Science Chapter 6 Control Structures One Mark Question and Answer - by Shalini - Madurai - View & Download

  • 1)

    How many important control structures are there in Python?

  • 2)

    elif can be considered to be abbreviation of

  • 3)

    What plays a vital role in Python programming?

  • 4)

    The condition in the if statement should be in the form of

  • 5)

    Which is the most comfortable loop?

12th Standard Computer Science Chapter 5 Python - Variables and Operators One Mark Question and Answer - by Shalini - Madurai - View & Download

  • 1)

    Who developed Python ?

  • 2)

    The Python prompt indicates that Interpreter is ready to accept instruction.

  • 3)

    Which of the following is not a Keyword in Python ?

  • 4)

    Which operator is also called as Comparative operator?

  • 5)

    Which of the following is not Logical operator?

12th Standard Computer Science Unit 4 Algorithmic Strategies One Mark Question with Answer Key - by Shalini - Madurai - View & Download

  • 1)

    The word comes from the name of a Persian mathematician Abu Ja’far Mohammed ibn-i Musa al Khowarizmi is called?

  • 2)

    From the following sorting algorithms which algorithm needs the minimum number of swaps?

  • 3)

    Two main measures for the efficiency of an algorithm are

  • 4)

    Which of the following is not a characteristic of an algorithm?

  • 5)

    Which of the following is not an example of data structures?

12th Computer Science Unit 3 Scoping One Mark Question Paper - by Shalini - Madurai - View & Download

  • 1)

    Which of the following refers to the visibility of variablesin one part of a program to another part of the same program.

  • 2)

    The process of binding a variable name with an object is called

  • 3)

    Which of the following is used in programming languages to map the variable and object?

  • 4)

    Containers for mapping names of variables to objects is called

  • 5)

    Which scope refers to variables defined in current function?

12th Computer Science Unit 2 Data Abstraction One Mark Question Paper - by Shalini - Madurai - View & Download

  • 1)

    Which of the following functions that build the abstract data type ?

  • 2)

    The data type whose representation is unknown are called

  • 3)

    Bundling two values together into one can be considered as

  • 4)

    Which of the following allow to name the various parts of a multi-item object?

  • 5)

    Which of the following is constructed by placing expressions within square brackets?

12th Computer Science Function One Mark Question Paper - by Shalini - Madurai - View & Download

  • 1)

    The small sections of code that are used to perform a particular task is called

  • 2)

    Which of the following is a unit of code that is often defined within a greater code structure?

  • 3)

    The values which are passed to a function definition are called

  • 4)

    Which of the following are mandatory to write the type annotations in the function definition?

  • 5)

    The functions which cause side effects to the arguments passed are called

12th Computer Science Lists, Tuples, Sets and Dictionary Model Question Paper - by Shalini - Madurai - View & Download

  • 1)

    If List=[17,23,41,10] then List.append(32) will result

  • 2)

    What is the use of type() function in python?

  • 3)

    The keys in Python, dictionary is specified by

  • 4)

    Which of the following is not datatype in Python?

  • 5)

    If python sets - 1 as the index value for the last element is called

12th Computer Science Strings and String Manipulations Model Question Paper - by Shalini - Madurai - View & Download

  • 1)

    Defining strings within triple quotes allows creating:

  • 2)

    Strings in python:

  • 3)

    Which of the following formatting character is used to print exponential notation in upper case?

  • 4)

    The subscript of a string may be:

  • 5)

    String index values are also called as

12th Computer Science Chapter 7 Python Functions Model Question Paper - by Shalini - Madurai - View & Download

  • 1)

    A named blocks of code that are designed to do one specific job is called as

  • 2)

    In which arguments the correct positional order is passed to a function?

  • 3)

    Which of the following keyword is used to define the function testpython(): ?

  • 4)

    Which of the following avoids repetition and makes high degree of code reusing?

  • 5)

    Which of the following provides better modularity for your python application

12th Standard Computer Science Control Structures Model Question Paper - by Shalini - Madurai - View & Download

  • 1)

    How many important control structures are there in Python?

  • 2)

    The condition in the if statement should be in the form of

  • 3)

    Which amongst this is not a jump statement ?

  • 4)

    Which of the following is used to alter the control flow of the process depending on the state of the process?

  • 5)

    How many important control structures in python?

12th Standard Computer Science Chapter 5 Python - Variables and Operators Model Question Paper - by Shalini - Madurai - View & Download

  • 1)

    Which of the following is not a token ?

  • 2)

    Which operator is also called as Comparative operator?

  • 3)

    Python language was released in

  • 4)

    IDLE expansion is

  • 5)

    Which of the following defines the Pythons interactive mode of programming?

12th Standard Computer Science First Mid Term Model Question Paper - by Shalini - Madurai - View & Download

  • 1)

    The small sections of code that are used to perform a particular task is called

  • 2)

    The functions which cause side effects to the arguments passed are called

  • 3)

    In which type of function the return type is solely depends on its argument passed?

  • 4)

    A sequence of immutable objects is called

  • 5)

    The____________ can be implemented using singly linked list or doubly linked list

12th Standard Computer Science Chapter 4 Algorithmic Strategies Important Question Paper - by Shalini - Madurai - View & Download

  • 1)

    The word comes from the name of a Persian mathematician Abu Ja’far Mohammed ibn-i Musa al Khowarizmi is called?

  • 2)

    Two main measures for the efficiency of an algorithm are

  • 3)

    Time complexity of bubble sort in best case is

  • 4)

    The Θ notation in asymptotic evaluation represents

  • 5)

    Which of the following is not a characteristic of an algorithm?

12th Standard Computer Science Chapter 3 Scoping Important Question Paper - by Shalini - Madurai - View & Download

  • 1)

    Which of the following refers to the visibility of variablesin one part of a program to another part of the same program.

  • 2)

    The process of binding a variable name with an object is called

  • 3)

    How the names are mapped with objects in programming language?

  • 4)

    The order in which variables have to be mapped to the object in order to obtain the value is called

  • 5)

    Which of the following rule is used to decide the order in which the scopes are to be searched for scope resolution?

12th Computer Science Unit 2 Data Abstraction Important Question Paper - by Shalini - Madurai - View & Download

  • 1)

    Which of the following functions that build the abstract data type ?

  • 2)

    Which of the following functions that retrieve information from the data type?

  • 3)

    The data structure which is a mutable ordered sequence of elements is called

  • 4)

    Which of the following is a powerful concept that allows programmers to treat codes as objects?

  • 5)

    Which of the following provides modularity?

12th Computer Science - Unit 1 Full Study Materials Function Important Question Paper - by Shalini - Madurai - View & Download

  • 1)

    The small sections of code that are used to perform a particular task is called

  • 2)

    Which of the following is a unit of code that is often defined within a greater code structure?

  • 3)

    Which of the following is a distinct syntactic block?

  • 4)

    Which of the following are expressed using statements of a programming language?

  • 5)

    What must the used wheo a bulk of statements to be repeated for many number of times?

12th Standard Computer Science Frequently Asked Question In Data Abstraction - by KARTHIK S. M - View & Download

  • 1)

    Which of the following functions that build the abstract data type ?

  • 2)

    Which of the following functions that retrieve information from the data type?

  • 3)

    The data structure which is a mutable ordered sequence of elements is called

  • 4)

    A sequence of immutable objects is called

  • 5)

    The data type whose representation is known are called

Class 12th Standard New Syllabus Creative Question In Chapter - by KARTHIK S. M - View & Download

  • 1)

    Which of the following functions that build the abstract data type ?

  • 2)

    Which of the following functions that retrieve information from the data type?

  • 3)

    The data type whose representation is known are called

  • 4)

    The data type whose representation is unknown are called

  • 5)

    Which of the following is a compound structure?

12th Standard New Syllabus Chapter One Important Question - by KARTHIK S. M - View & Download

  • 1)

    The small sections of code that are used to perform a particular task is called

  • 2)

    Which of the following is a unit of code that is often defined within a greater code structure?

  • 3)

    Which of the following is a distinct syntactic block?

  • 4)

    The variables in a function definition are called as

  • 5)

    Which of the following carries out the instructions defined in the interface?

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TN Stateboard Education Study Materials

TN StateboardStudy Material - Sample Question Papers with Solutions for Class 12 Session 2019 - 2020

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