Computer Science & Informatics Practices - KV

Unit 3: Introduction to Computer Networks Gist of Lesson/Unit Computer Networks Types of Network – LAN, MAN, WAN Network Devices – Hub, switch, repeater, router, gateway Network Topologies – Star, Bus, Tree, Mesh Introduction to Internet, URL, WWW and its application – Web, email, Chat, VoIP Website: Introduction, 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. Download - Presentation/Notes - Introduction to Computer Networks

Download Study Material for Informatics Practices(New) of Class XII Download Study Material for Computer Science (New) of Class XII

XII Informatics Practices Practical List with Solution 2019-20 (Python - New Course) S. No. Practical Details Date of Practical Data handling using Python libraries 1.         Task: Write a python code to create a dataframe with suitable headings from the list given below : [['K1', 'Mohanbari', 2019], ['K2', 'Imphal',2013], ['K3', 'Tawang', 2018]] Python Code: import pandas as pd # initialize list of lists data = [['K1', 'KV Mohanbari', 2003], ['K2', 'KV Imphal',1996], ['K3', 'Tawang', 2001]] # Create the pandas DataFrame df = pd.DataFrame(data, columns = ['ID', 'KV_Name', 'Established']) # print DataFrame. print(df ) Output:    ID                   KV_Name         Established 0   K1     KV Mohanbari    2003 ...