E1-L2_Networking Models Quiz

What is a networking model?

• A physical device used for networking

• A conceptual framework for data communication

• A type of computer program

• A set of cables used in networks

How many layers does the OSI model have?

• 5

• 6

• 7

• 8

What does the Physical Layer (Layer 1) of the OSI model do?

• Transmits data packets

• Converts data to electrical signals or light pulses

• Encapsulates data with headers and trailers

• Manages IP addresses

Which of the following is a protocol used in the Physical Layer?

• HTTP

• Wi-Fi

• IP

• TCP

What is the primary function of the Data Link Layer (Layer 2)?

• Provides encryption

• Routes data between different networks

• Transfers data between nodes on the same network segment

• Translates domain names to IP addresses

What protocol is most commonly associated with the Data Link Layer?

• Ethernet

• HTTP

• DNS

• TCP

What does the Data Link Layer add to the data during encapsulation?

• Frames and bits

• Headers and trailers

• IP addresses

• Encryption

Which layer in the OSI model is responsible for routing data between networks?

• Application Layer

• Network Layer

• Transport Layer

• Data Link Layer

What is the most important protocol in the Network Layer?

• HTTP

• IP

• FTP

• TCP

Which protocol is NOT used for routing?

• OSPF

• RIP

• BGP

• SMTP