Smart Learning Resources for CS, IP, IT, Web Applications and AI Students
CBSE NCERT Exercise Solution of Class 11 Informatics Practices Chapter 8 – Introduction to Structured Query Language (SQL) A quick revision • Database is a collection of related tables. MySQL is a ‘relational’ DBMS. A table is a collection of rows and columns, where each row is a record and columns describe the feature of […]
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 :
Class 11 Informatics Practices Chapter 7 Database Concepts NCERT Exercise Solution Read More »
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
Class 9 Employability Skills Unit 4 Entrepreneurship 50+ Question Answer Read More »
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.
Informatics Practices Answer Key Class 12 CBSE Term 1 Examination 2021 Download pdf Read More »
Class 12 Computer Science 083 Term 1 Examination Question Paper with Answer Key Download pdf CBSE Term 1 Examination Computer Science Question Paper – Code 083 Download Pdf Answer Key 1. B, D 2. C 3. D 4 . C 5. C 6. C 7. D 8. C 9. B 10. D 11. A 12.
Class 12 Computer Science Answer Key (083) Term 1 Question Paper download pdf Read More »
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
Class 12 Computer Science File Handling in Python MCQs Set 9 Read More »
Python File Handling File Handling in Python MCQ’s Set – 8 Multiple Choice Questions Directions (Question Number 141 to 143) : Sumit want to write a list in file “test.dat” file. He has written some codes, but it is not complete. Complete these statements. Code is given below. 141. Write the valid alias name of
Class 12 Computer Science File Handling in Python MCQs Set 8 Read More »
Python File Handling File Handling in Python MCQ’s Set – 7 Multiple Choice Questions 121. The full name of a file or a directory is also called ________. a) folder name b) path c) pathname d) None of these 122. The _____ are from the topmost level of the directory structure. a) absolute paths b)
Class 12 Computer Science File Handling in Python MCQs Set 7 Read More »
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
Class 12 Computer Science File Handling in Python MCQs Set 6 Read More »
Python File Handling File Handling in Python MCQ’s Set – 5 Multiple Choice Questions 81. Find the output of the given code . a) anjeev b) 6 c) six d) None of these 82. Find the output of the given code . a) 23456 b) 5 c) Error d) None of these 83. Find the
Class 12 Computer Science File Handling in Python MCQs Set 5 Read More »
Python File Handling File Handling in Python MCQ’s Set – 4 Multiple Choice Questions 61. file_object.readline( ) How much bytes reads by the above statement? a) reads only one line at a time from the current cursor position b) reads only 20 bytes from current cursor position. c) Reads the entire file. d) None of
Class 12 Computer Science File Handling in Python MCQs Set 4 Read More »
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)
Class 12 Computer Science File Handling in Python MCQs Set 3 Read More »
Python Functions – Working with Functions MCQ’s Multiple Choice Questions [MCQs] Set – 6 101. Find the output: a) 64 36 16 4 b) 49 25 9 1 c) 7 5 3 1 d) None of these 102. Find the output: a) 6 13 12 b) 2 5 10 c) 12 13 6 d) None
Class 12 Computer Science Python Functions – Working with Functions MCQs Set – 6 Read More »
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)
Class 12 Computer Science Python Functions – Working with Functions MCQs Set – 5 Read More »
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
Class 12 Computer Science Python Functions – Working with Functions MCQs Set – 4 Read More »
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
Class 12 Computer Science Python Functions – Working with Functions MCQs Set – 3 Read More »
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
Class 12 Computer Science Python Functions – Working with Functions MCQs Set – 2 Read More »
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‘)
Class 12 Informatics Practices Data Visualization using Python Matplotlib MCQ’s Set 4 Read More »
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
Class 12 Informatics Practices Data Visualization using Python Matplotlib MCQ’s Set 3 Read More »
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
Class 12 Informatics Practices Data Visualization using Python Matplotlib MCQ’s Set 2 Read More »
You cannot copy content of this page
