JKBOSE Class 12th Information Practice PDF Notes
JKBOSE Class 12th Information Practice Notes PDF Download. If you are the students of Jammu and Kashmir and are looking for important questions and Notes of Information Practice Subject then you are at right place. Get JKBOSE important Study Materials Notes of all the subjects for Class 12th in this site but in this article we will provide you Information Practice Notes for Class 12th. So keep visiting and get the free and best notes.
Download Unitwise JKBOSE Class 12th All Subject Notes
JKBOSE Class 12th All Subject Notes
JKBOSE Class 12th Information Practice Important Textual Questions
What is computer networking?
Computer networking is the practice of connecting multiple computers and devices together to facilitate communication and the sharing of resources.
How are computer networks classified?
Computer networks can be classified into different types based on their size and scope, ranging from small local area networks (LANs) to large-scale wide area networks (WANs).
What are the components of a computer network?
A computer network typically comprises nodes (devices connected to the network), links (physical or wireless connections between nodes), network protocols (rules governing communication and network topologies (arrangement of nodes and links).
What is cybersecurity?
Cybersecurity is the practice of protecting computer systems, networks and data from unauthorized access, damage, theft and other digital threats.
What are the benefits of using a relational database management system (RDBMS)?
RDBMS offers benefits such as data integrity, data consistency, data security, efficient querying and retrieval using SQL, ACID properties for reliable data operations, support for concurrent access and optimized data storage and retrieval through data modeling and indexing.
Important terms related to Class 12th Information Technology
Nodes: These are the devices connected to the network such as computers servers printers routers switches and mobile devices. Each node has a unique identifier such as an IP (Internet Protocol) address which allows it to be recognized on the network.Links: Also known as communication channels links are the physical or wireless connections between nodes through which data is transmitted. These links can be wired such as Ethernet cables or fiber optic cables or wireless like Wi-Fi or cellular networks.Network protocols: These are a set of rules and conventions that govern the communication between devices on a network. Protocols define how data is formatted transmitted received and interpreted ensuring compatibility and reliable data transfer.Network topologies: Topology refers to the arrangement or structure of the network defining how nodes and links are interconnected. Common network topologies include bus star ring mesh and hybrid topologies each with its advantages and disadvantages.