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NETWORKS CHAPTER
AROUND US 1
Topics Covered 95%
Computer Networks
Network Devices
Data Communication System
Network Protocols
Hey, Shweta!
Types of Computer Networks
Network Topologies
Transmission Media
Hello Techie! Can computers
work together like a team?
Yes, when they’re connected, they
can help each other.
Connected? How does that work?
They use cables, signals or
wireless networks to link them.
But, how do they actually
share things like files or data?
Great question! Let’s explore how it
all works in the chapter.
Networks Around Us 7
