11th Standard CBSE Computer Science Subjects Question Paper Software Subscription

QB365 covers complete information about 11th Standard CBSE Computer Science Subject for 2022-2023 Exam. Question Bank includes 11th Standard CBSE Computer Science Subjects Book back questions, other important questions, Creative questions, Extra questions, PTA quesions, Previous Year questions and other key points also. All question with detailed answers are readily available for preparting Computer Science question papers.

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11th Standard CBSE Computer Science Chapters / Lessons

Basic Computer Organisation

Software Concepts

Memory Units and Number System

Operating System

Basic Concepts of Flowchart

Boolean Algebra

Cloud and Parallel Computing

Python Fundamentals

Data Handling

Conditional and Looping Constructs

Idea of Debugging

Lists, Tuples and Dictionaries

Sorting Algorithms

String Manipulation

Relational Databases

Structured Query Language (SQL)

Aggregate Functions

Basics of NoSQL Databases

Society, Law and Ethics

Online Access and Safe Communication

11th Standard CBSE Computer Science Chapters / Lessons Syllabus

Basic Computer Organisation

Computer System - Mobile System - Central Processing Unit (CPU) - Memory units and Concepts - Hard Disk - Input I Output Devices - Battery

Software Concepts

System Software - Application Software - Utility Software

Memory Units and Number System

Number System and Information Representation - Representing Integers and Characters

Operating System

Notion of an operating system - How an operating system runs a program - Idea of loading - Operating system as a resource manager

Basic Concepts of Flowchart

Basic concepts of Flowchart

Boolean Algebra

Boolean logic - OR - AND - NAND - NOR - XOR - NOT - Truth tables - De Morgan’s laws

Cloud and Parallel Computing

Concept of cloud computing - Cloud (public/private) - Introduction to parallel computing

Python Fundamentals

Features of Python - Python Character Set - Token & Identifiers - Keywords - Literals - Delimiters - Operators - Comments: (Single line & Multiline / Continuation statements) - Clarity & Simplification of expression - Introduce the notion of a variable - Methods to manipulate it (concept of Lvalue and R-value evenif not taught explicitly)

Data Handling

Knowledge of data types and operators: Accepting input from the console - Assignment statement - Expressions - Operators and their precedence - Operators & Types: Binary operators-Arithmetic - Relational operators - Logical Operators - Augmented Assignment operators

Conditional and Looping Constructs

Conditional statements: if - if-else - if-elif-else - Simple programs: Absolute value - Sort 3 numbers - Divisibility - Notion of iterative computation and control flow: for(range() - len()) - while - flowcharts - Suggested programs: Interest calculation - Factorials

Idea of Debugging

Idea of Debugging: Errors and Exceptions - Debugging: PDB, Breakpoints

Lists, Tuples and Dictionaries

Finding the maximum - Minimum - Mean - Linear search on list/tuple of numbers - Counting the frequency of elements in a list using a dictionary - Introduce the notion of accessing elements in a collection using numbers and names.

Sorting Algorithms

Bubble and insertion sort - Count the number of operations while sorting

String Manipulation

Traversing - Compare - Concat - Substring

Relational Databases

Concept of a database - Relations - Attributes - Tuples - Keys - Candidate key - Primary key - Alternate key - Foreign key - Degree - Cardinality of a table

Structured Query Language (SQL)

DDL/DML commands to CREATE TABLE - INSERT INTO - UPDATE TABLE - DELETE FROM - ALTER TABLE - MODIFY TABLE - DROP TABLE - Keys - Foreign keys - To view content of a table: SELECT-FROM-WHERE-ORDER BY along with BETWEEN - IN - LIKE (Queries only on single table)