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L1 Networks Quiz
Test your knowledge of L1 networks, data transmission, and network security with this quiz.
What is the purpose of the OSI model's physical layer?
Data transmission
Data encryption
Error detection
What is the primary function of a firewall in a network?
Data compression
Access control
Data encryption
Which of the following is a characteristic of a wired network?
Mobility
Flexibility
High data transfer rate
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