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Class 12 Computer Science NCERT Book Study Material as PDF Are you a Class 12 student looking for reliable and easy-to-understand study material for Computer Science? We’ve got you covered! The NCERT Class 12 Computer Science Book is the best resource to build a strong foundation in programming, data handling, and computer systems. 🔍 Why […]
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Class 11 Computer Science NCERT Book Study Material as PDF Are you a Class 11 student looking for reliable and easy-to-understand study material for Computer Science? We’ve got you covered! The NCERT Class 11 Computer Science Book is the best resource to build a strong foundation in programming, data handling, and computer systems. 🔍 Why
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CBSE Class 12 Computer Science Comprehensive KVS Study Materials Are you a Class 12 student preparing for Computer Science? Look no further! To make your learning journey easier and more effective, I am thrilled to present Class 12 Computer Science Study Material in PDF format. This meticulously crafted resource covers the entire CBSE syllabus and
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CBSE Class 11 Computer Science Comprehensive Study Materials Are you a Class 11 student preparing for Computer Science? Look no further! To make your learning journey easier and more effective, I am thrilled to present Class 11 Computer Science Study Material in PDF format. This meticulously crafted resource covers the entire CBSE syllabus and ensures
Computer Science 083 Term – II Answer Key Answer Key SECTION – A Question 1 – Answer LIFO, pop(), List.pop() Question 2 – Answer (i) VOiP = Voice Over Internet Protocol, PPP – Point-to-Point Protocol (ii) PAN Question 3 – Answer Attribute – the columns of a relation are the attributes that are also
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Chapter – 10 : Tuples and Dictionary Summary (A Quick Recap) • Tuples are immutable sequences, i.e., we cannot change the elements of a tuple once it is created. • Elements of a tuple are put in round brackets separated by commas. • If a sequence has comma separated elements without parentheses, it is also
Ch 11 Societal Impacts Summary (A quick recap) • Digital footprint is the trail of data we leave behind when we visit any website (or use any online application or portal) to fill-in data or perform any transaction. • A user of digital technology needs to follow certain etiquettes like net-etiquettes, communicationetiquettes and social media-etiquettes.
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Chapter – 9 : Lists Summary (A Quick Recap) • Lists are mutable sequences in Python, i.e., we can change the elements of the list. • Elements of a list are put in square brackets separated by comma. • A list within a list is called a nested list. • List indexing is same as
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Chapter – 8 : Strings Summary (A Quick Recap) • A string is a sequence of characters enclosed in single, double or triple quotes. • Indexing is used for accessing individual characters within a string. • The first character has the index 0 and the last character has the index n-1 where n is the
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Chapter – 7 : Functions in Python Summary (A Quick Recap) • In programming, functions are used to achieve modularity and reusability. • Function can be defined as a named group of instructions that are executed when the function is invoked or called by its name. Programmerscan write their own functions known as user defined
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Chapter – 6 : Flow of Control NCERT Book Exercise Solution Summary (A Quick Recap) • The if statement is used for selection or decision making. • The looping constructs while and for allow sections of code to be executed repeatedly under some condition. • for statement iterates over a range of values or a
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Class 12 Computer Science Ch-11 Data Communication NCERT Book Exercise Solution (Scroll down to view the solution) A Quick Review – Summary • Data communication refers to the exchange of data between two or more networked or connected devices like laptops, PC, printers, routers etc. • Sender, receiver, messages, channel and protocols are major components
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Class 12 Computer Science Ch-10 Computer Network NCERT Book Exercise Solution A Quick Review – Summary • A computer network is an interconnection among two or more computers or computing devices. • A computer network allows computers to share data and resources among each other. • Networking devices are used to connect multiple computers in
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Class 12 Computer Science Ch-9 Structured Query Language (SQL) NCERT Book Exercise Solution A Quick Review • Database is a collection of related tables. MySQL is a ‘relational’ DBMS. • DDL (Data Definition Language) includes SQL statements such as, Create table, Alter table and Drop table. • DML (Data Manipulation Language) includes SQL statements such
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Quick Review – Summary 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 : Database Management System (DBMS) is a software to create and manage databases. A
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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.
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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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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
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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)
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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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