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What are the key hardware components required to set up a computer network?

Which OSI layer is responsible for error detection and correction?

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Answers

1
Which OSI layer is responsible for error detection and correction?
Data Link Layer
Transport Layer
Application layer
Network layer
2
What are the key hardware components required to set up a computer network?
Hard Drive, SSD, RAM
Printer, Scanner, Projector
Monitor, Keyboard, CPU
Router, Switch, NIC, Modem
3
What does VPN stand for?
Very Powerful Network
Verified Personal Network
Vast Public Network
Virtual Private Network
4
What is the purpose of the OSI (Open Systems Interconnection) model?
It only applies to wired networks.
It describes how software applications work.
It helps in software development but is not used in networking.
It standardizes network communication by defining different layers.