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ORDER BY `video_id` desc 12th Standard Computer Science English Medium Reduced Syllabus Model Question paper - 2021 Part - 2 12th Standard
Computer Science Part I Answer all the questions. Choose the most suitable answer from the given four alternatives and write the option code with the corresponding answer. Which of the following is a unit of code that is often defined within a greater code structure? Subroutines Function Files Modules The functions which will give exact result when same arguments are passed are called Impure functions Partial Functions Dynamic Functions Pure functions Which of the following functions that retrieve information from the data type? Constructors Selectors recursive Nested A________ is not just data, it has functions defined within it. Class List Pair Object Which of the following rule is used to decide the order in which the scopes are to be searched for scope resolution? LEGB LGEB LBEG LGBE Which of the following is not a sorting technique? Bubble Binary Insertion Quick ________is used to describe the upper bound of a asymptotic function. Big \(\mu \) Big O Big \(\Omega \) Big \(\beta \) Which function helps to enter data at run time by the user? input () read () get () Pyinput () The input () function helps to enter data at _____ by the user. compile time linking time run time module time The inputs () accepts all data as _____ or ______ String or characters String or numbers Characters or numbers integers or exponent The ______ statements are ignored by the Python interpreter. input () print () int () comments Read the following statement and choose the correct statement(s). I is correct and II is wrong Both are correct I is wrong and II is correct Both are wrong If reverse is set as True, list sorting is in ascending order descending order no sorting multiple sorting __________ represents an abstraction of the sequence of numbers Dictionary List Set Tuple Class variable and methods are together known as _______ of the class Objects Functions Statements Members A variable prefixed with __________ become private in nature. double underscore double colon double dot double hyphen Which of the following is a simple abstraction of complex real world data gathering environment? Data redundancy Data consistency Data abstraction Data model _________ is one such special variable which by default stores the name of the file - - name - - - - main - - - - getopt - - - - sys - - Which type of chart shows the relationship between a numerical variable and categorical variable? line bar pie x-y plot ______ in data visualization helps to show relationship in the data for more variables Tables Graphics Charts Dashboards Part II Answer all the questions. Question no. 23 is compulsory. What is the use of LEGB rule? What is Sorting? Write a program in python to check if the accepted number even or odd. What is meant by scope of variable? Mention its types. What is local variable? Part III Answer all the questions. Question no. 30 is compulsory. Write a note on Data Abstraction. Write a note on access modifiers of a class. Write a note on two factors in which space required by an algorithm is decided. Write a pseudo code for bubble sort algorithm Write the function of the following Part IV Answer all the questions. How will you facilitate data abstraction. Explain it with suitable example. Explain the representation of Abstract datatype using rational numbers. Explain the types of scopes for variable or LEGB rule with example. Explain the sorting algorithm that uses n-1 number passes to get the final sorted list. Explain input() and print() functions with examples.
12th Standard Computer Science English Medium Reduced Syllabus Model Question paper - 2021 Part - 2
Question Bank Software Feb-03 , 2021
12th Standard Computer Science English Medium Reduced Syllabus Model Question paper - 2021 Part - 2
Reg.No. :
(I) In Python, you don’t have to mention the specific data types while defining function.
(II) Python keywords can be used as function name.
a = int(input("Enter any number:"))
if a%2==0:
print (a, "is an even number")
else:
print (a, "is an odd number")
(i) Ctrl + N
(ii) Ctrl + S
(iii) F5
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