Class 12 Computer Science NCERT Solution

Class 12 Computer Science Ch 11 Data Communication NCERT Book Exercise Solution

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data communication ncert exercise solution

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

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Computer Network NCERT Book Exercise Solution

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 Structured Query Language SQL NCERT Book Exercise Solution

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Class 12 Computer Science Structured Query Langugae NCERT Exercise solution

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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Class 12 Computer Science Chapter 8 Database Concepts NCERT Exercise Solution

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Class 12 Computer Science Database Concepts NCERT Exercise solution

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 Sorting NCERT Exercise Solution

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Class 12 Computer Science NCERT Exercise Solution Sorting 1. Consider a list of 10 elements:numList = [7,11,3,10,17,23,1,4,21,5].Display the partially sorted list after three complete passes of Bubble sort. Answer: If the first element is bigger, it is swapped with the second. Else, no change is done. 2. Identify the number of swaps required for sorting

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Class 12 Computer Science Queues NCERT Exercise Solution

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Queue 1. Fill in the blank. a) ________ is a linear list of elements in which insertion and deletion takes place from different ends. Answer : Queue b) Operations on a queue are performed in ______ order. Answer : FIFO c) Insertion operation in a queue is called _________ and deletion operation in a queue

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Class 12 Computer Science Stacks NCERT Exercise Solution

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NCERT Exercise Solution – Chapter 3 : Stack 1. State TRUE or FALSE for the following cases: a) Stack is a linear data structureAnswer: (a) Trueb) Stack does not follow LIFO rule Answer: (b) Falsec) PUSH operation may result into underflow condition Answer: (c) False. Underflow term is use in case of POP i.e. try

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Class 12 Computer Science File Handling in Python NCERT Exercise solution

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File Handling in Python

Class 12 Computer Science File Handling in Python Summary A file is a named location on a secondary storage media where data are permanently stored for later access. A text file contains only textual information consisting of alphabets, numbers and other extensions like .txt, .py, .c, .csv, .html, etc. Each byte of a text file

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Class 12 Computer Science – Exception Handling in Python NCERT Exercise Solutions

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Exception Handling in Python NCERT Exercise Solutions Class 12 Computer Science Summary Syntax errors or parsing errors are detected when we have not followed the rules of the particular programming language while writing a program. When syntax error is encountered, Python displays the name of the error and a small description about the error. The

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