Class 12 Informatics Practices – Notes

Based on CBSE Latest Syllabus, NCERT and Sumita Arora Book.  Important for Class 12 IP Term End Examinations.

Web Browsers – Intro and Its Settings

Web Browsers and settings class 12 IP notes

Topics covered : Introduction to Internet, URL, WWW, and its applications- Web, email, Chat, VoIP Website: Introduction, the difference between a website and webpage, static vs dynamic web page, web server, and hosting of a website. Web Browsers: Introduction, commonly used browsers, browser settings, add-ons, and plug-ins, cookies Web Browser A web browser (commonly referred […]

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Website – Introduction

website and webpages class 12 informatics practices 065

Topics covered : Introduction to Internet, URL, WWW, and its applications- Web, email, Chat, VoIP Website: Introduction, the difference between a website and webpage, static vs dynamic web page, web server, and hosting of a website. Web Browsers: Introduction, commonly used browsers, browser settings, add-ons, and plug-ins, cookies Website & Web Page A website (also

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Network Topologies – Bus Ring Star Tree Mesh Hybrid

Network Topology Class 12 Informatics Practices Unit 3 Introduction to computer network notes

Computer Network – Introduction, Data Communication, Needs of Computer Networks, Advantages & Disadvantages of Network, Network Terminology, Node, Workstation, Server, Types of Server, Dedicated and Non-Dedicated Server, NIC, MAC Address, and IP Address Types of network: LAN, MAN, WAN, PAN, LAN vs WAN Networking Devices: Modem, Hub, Repeater, Switch, Bridge, Gateway Network Topology Network topologies

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Network and types of computer network

types of network class 12 informatics practices notes

Computer Network – Introduction, Data Communication, Needs of Computer Networks, Advantages & Disadvantages of Network, Network Terminology, Node, Workstation, Server, Types of Server, Dedicated and Non-Dedicated Server, NIC, MAC Address, and IP Address Types of network: LAN, MAN, WAN, PAN, LAN vs WAN Networking Devices: Modem, Hub, Repeater, Switch, Bridge, Gateway Network Topology: Point to

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Computer Network Devices – Modem Repeater Hub Switch Bridge Router Gateway

Networking Devices

Computer Network – Introduction, Data Communication, Needs of Computer Networks, Advantages & Disadvantages of Network, Network Terminology, Node, Workstation, Server, Types of Server, Dedicated and Non-Dedicated Server, NIC, MAC Address, and IP Address Types of network: LAN, MAN, WAN, PAN, LAN vs WAN Networking Devices: Modem, Hub, Repeater, Switch, Bridge, Gateway Network Topology: Point to

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Data Handling Using Pandas – I

Data Handling using Pandas-i

Python Library Data Structure in Pandas – Series Creation of Series Using Sequence Using Scalar Value Using NumPy Array Using Dictionary Using Additional Features Series Attributes & Methods Accessing, Selecting, Slicing & Updating Series Series Mathematical Operation drop( ) and reindex( ) What are Python Libraries Python libraries contain a collection of built-in modules that

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Database Querying using SQL – Functions, Join and Set Operation

MySQL Query

Topics Covered: Functions – Introduction MySQL Single Row Functions Mathematical Functions String / Text Functions Date & Tiime Functions MySQL Aggregate Functions AVG() COUNT() MAX() MIN() SUM() . Functions – Introduction My SQL function performs a pre-defined task and returns a single value such as a numerical, string, or date/time value. Functions operate on zero,

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Introduction to Computer Network and types of network

Computer Network

Topics Covered Computer Network – Introduction, Data Communication, Needs of Computer Networks, Advantages & Disadvantages of Network, Network Terminology, Node, Workstation, Server, Types of Server, Dedicated and Non-Dedicated Server, NIC, MAC Address, and IP Address Types of network: LAN, MAN, WAN, PAN, LAN vs WAN Networking Devices: Modem, Hub, Repeater, Switch, Bridge, Gateway Network Topology:

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Introduction to Internet and Web

internet and web

Topics covered : Introduction to Internet, URL, WWW, and its applications- Web, email, Chat, VoIP Website: Introduction, the difference between a website and webpage, static vs dynamic web page, web server, and hosting of a website. Web Browsers: Introduction, commonly used browsers, browser settings, add-ons, and plug-ins, cookies Internet – Introduction and Web Services What

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Societal Impacts

Societal Impacts

Topics: Introduction Digital Footprints Digital Society and Netizen Data Protection Creative Commons Cyber Crime Indian Information Technology Act (IT Act) E-waste: Hazards and Management Impact on Health Digital Footprint Whenever you go online you leave behind information about yourself. This is known as Digital Footprint. Digital footprint or digital shadow or cyber shadows refers to

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