What is convergence? Explain the major communication technologies of modern telecommunications system.

Create a file in LibreOffice Calc showing marks of students obtained in a semester with separate columns for assignments and semester end exam. Sort the file alphabetically and ascending order of marks. Add a bar chart representing the data.

Ubuntu operating system

Packet switching

All questions are compulsory

Messaging

What is networking? Explain topologies used in wide area network with diagrams.