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Class 11 Informatics Practices Chapter 7 Database Concepts NCERT Exercise Solution

NCERT Solution of Class 11 Informatics Practices Ch 7 Database Concepts

CBSE NCERT Exercise Solution of Class 11 Informatics Practices Chapter 7 – Database Concepts A quick revision File : A file in a file system is a container to store data in a computer.Disadvantage of File System : File system suffers from Data Redundancy, Data Inconsistency, Data Isolation, Data Dependence and Controlled Data sharing.DBMS : […]

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Class 9 Employability Skills Unit 4 Entrepreneurship 50+ Question Answer

Entrepreneurship Skills Question Answer

50+ Questions with AnswerUnit 4 Entrepreneurship Skills 1. Who is entrepreneur? Answer : An entrepreneur is a person who is self-employed, is willing to take a calculated risk and brings in a new idea to start a business. 2. Is self-employed like shopkeeper can be entrepreneur? Answer : No, Self-employed persons are not entrepreneurs, for

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Informatics Practices Answer Key Class 12 CBSE Term 1 Examination 2021 Download pdf

Informatics Practices Term 1 Answer key 2021

Class 12 Informatics Practices 065 Term 1 Examination Question Paper with Answer Key Download pdf CBSE Term 1 Examination Informatics Practices Question Paper – Code 065 Download Pdf Informatics Practices Term 1 Examination 2021 Answer Key – Download Class 12 Informatics Practices 1. A 2. A 3. D  4. D 5. D 6.  A 7.

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Class 12 Computer Science File Handling in Python MCQs Set 9

File Handling in Python MCQ's

Python File Handling File Handling in Python MCQ’s Set – 9 Multiple Choice Questions Directions (Q.No 161-166) : Solve the question 161 to 166, to complete the function CountRec() A file “STUDENT.DAT” has structure (admission_number, Name, Percentage). A function countrec() in Python that would read contents of the file “STUDENT.DAT” and display the details of

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Class 12 Computer Science File Handling in Python MCQs Set 6

File Handling in Python MCQ's

Python File Handling File Handling in Python MCQ’s Set – 6 Multiple Choice Questions Answer Que Number 101 to 105 on the basis of given instructions and code. Your teacher has given you a method/function FilterWords() in python which read lines from a text file NewsLetter.TXT, and display those words, which are lesser than 4

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Class 12 Computer Science File Handling in Python MCQs Set 3

File Handling in Python MCQ's

Python File Handling File Handling in Python MCQ’s Set – 3 Multiple Choice Questions 41. The default file-open mode is ___________. a) read b) write c) append d) None of these 42. Write a command to open a file named “mybio.txt” in write mode? a) fileobject = open (“mybio.txt”, “w”) b) fileobject = open(“mybio.txt”) c)

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Class 12 Computer Science Python Functions – Working with Functions MCQs Set – 5

Class 12 Computer Science Python Functions MCQs

Python Functions – Working with Functions MCQ’s Multiple Choice Questions [MCQs] Set – 5 81. _______ refers to using an expression as part of a larger expression or a statement as a part of larger statement. a) Function b) Calling of Function c) Composition d) None of these 82. Find the output: a) 2512 b)

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Class 12 Computer Science Python Functions – Working with Functions MCQs Set – 4

Class 12 Computer Science Python Functions MCQs

Python Functions – Working with Functions MCQ’s Multiple Choice Questions [MCQs] Set – 4 61. Identify the valid rules for combining all three types of arguments. a) an argument list must first contain positional argument followed by any keyword argument. b) Keyword arguments should be taken from the required arguments. c) Value for one argument

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Class 12 Computer Science Python Functions – Working with Functions MCQs Set – 3

Class 12 Computer Science Python Functions MCQs

Python Functions – Working with Functions MCQ’s Multiple Choice Questions [MCQs] Set – 3 41. When the function call statement must match the number and order of arguments as defined in the function definition, this is called the ___________ matching. a) Positional Arguments b) Default Arguments c) Keyword Arguments d) None of these 42. Which

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Class 12 Computer Science Python Functions – Working with Functions MCQs Set – 2

Class 12 Computer Science Python Functions MCQs

Python Functions – Working with Functions MCQ’s Multiple Choice Questions [MCQs] Set – 2 21. ____________ are pre-defined functions and are always available for use. a) Built-in Functions b) Functions defined in module c) User defined functions d) All of these 22. ____________ are pre-defined functions in particular modules and can only be used when

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Class 12 Informatics Practices Data Visualization using Python Matplotlib MCQ’s Set 4

Plotting in Python - Data Visualization using matplotlib

Plotting in Python using Matplotlib Data Visualization in Python – Multiple Choice Questions Multiple Choice Questions – Set 4 61. plt.plot(x, y, ‘kh‘ linestyle = ‘solid’) In the above statement, ‘h’ stands for which type of marker ? a. tri_up marker b. hexagon1 marker c. horizontal line d. None of these 62. plt.plot(x, y, ‘kh‘)

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Class 12 Informatics Practices Data Visualization using Python Matplotlib MCQ’s Set 3

Plotting in Python - Data Visualization using matplotlib

Plotting in Python using Matplotlib Data Visualization in Python – Multiple Choice Questions Multiple Choice Questions – Set 3 41. Identify the correct statement to invoke plot() function, for making a line chart. import matplotlib.pyplot as plt #assume import statement is written. a. plt.plot() b. plot( [1,2,3], [2,5,4]) c. plt.plot( [1,3,4], [2,5,4]) d. None of

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Class 12 Informatics Practices Data Visualization using Python Matplotlib MCQ’s Set 2

Plotting in Python - Data Visualization using matplotlib

Plotting in Python using Matplotlib Data Visualization in Python – Multiple Choice Questions Multiple Choice Questions – Set 2 21. A _______________ is a type of chart which displays information as a series of data points called markers connected by straight line segments. a. line chart / line graph b. bar chart c. scatter chart

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200+ MCQs Class 12 Informatics Practices Unit 4 Societal Impacts Set 10

Class 12 Societal Impacts MCQs

Unit 4 Societal Impacts Class 12 Informatics Practices New 065 Societal Impacts MCQ’s Multiple Choice Questions Set – 10 181. Which of the following is/are examples of online fraud? a) Sita placed an order online and made full payment but no goods were delivered to her. b) Tim ordered a phone online with full advance

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