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ORDER BY `video_id` desc 12th Standard Computer Science English Medium Important 1 Mark Book Back Questions (New Syllabus) 2020 12th Standard
Computer Science Part A Which of the following is a distinct syntactic block? Subroutines Function Definition Modules Which of the following is a compound structure? Pair Triplet single quadrat Which of the following is used in programming languages to map the variable and object? :: := = == Which of the following members of a class can be handled only from within the class? Public members Protected members Secured members Private members From the following sorting algorithms which has the lowest worst case complexity? Bubble sort Quick sort Merge sort Selection sort This symbol is used to print more than one item on a single line. Semicolon(;) Dollor($) comma(,) Colon(:) What plays a vital role in Python programming? Statements Control Structure Indentation Which amongst this is not a jump statement? for goto continue break 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 Defining strings within triple quotes allows creating: Single line Strings Multiline Strings Double line Strings Multiple Strings Which of the following is used as placeholders or replacement fields which get replaced along with format( ) function? { } < > ++ ^^ If List=[17,23,41,10] then List.append(32) will result [32,17,23,41,10] [17,23,41,10,32] [10,17,23,32,41] [41,32,23,17,10] What is the use of type() function in python? To create a Tuple To know the type of an element in tuple. To know the data type of python object To create a list. Class members are accessed through which operator? & . # % Which of the following is the output of the following program? Error Tamil name self Who is called Father of Relational Database from the following? Chris Date Hugh Darween Edgar Frank Codd Edgar Frank Cadd Queries can be generated using SELECT ORDER BY MODIFY ALTER The command used to skip a row in a CSV file is next() skip() omit() bounce() Making some changes in the data of the existing file or adding more data is called Editing Appending Modification Alteration Which of the following is a software design technique to split your code into separate parts? Object oriented Programming Modular programming Low Level Programming Procedure oriented Programming What does __name__ contains? c++ filename main() name python filename os module name Which of the following executes the SQL command to perform some action? Execute() Key() Cursor() run() The most commonly used statement in SQL is cursor select execute commit Which is a python package used for 2D graphics? matplotlib.pyplot matplotlib.pip matplotlib.numpy matplotlib.plt To install matplotlib, the following function will be typed in your command prompt. What does “-U”represents? downloading pip to the latest version upgrading pip to the latest version removing pip upgrading matplotlib to the latest version Identify the right type of chart using the following hints. Line chart Bar chart Pie chart Scatter plot Answers Definition Pair = Private members Merge sort comma(,) Indentation for I is correct and II is wrong Multiline Strings { } [17,23,41,10,32] To know the data type of python object . Tamil Edgar Frank Codd SELECT next() Modification Modular programming c++ filename Execute() select matplotlib.pyplot upgrading pip to the latest version Line chart
12th Standard Computer Science English Medium Important 1 Mark Book Back Questions (New Syllabus) 2020
Question Bank Software Aug-26 , 2020
Important 1 Mark Book Back Questions (New Syllabus) 2020
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.
class Student:
def __init__(self, name):
self.name=name
print (self.name)
S=Student(“Tamil”)
Python –m pip install –U pip
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.
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