20242_Soal3_Data Link Layer Quiz

What is the primary responsibility of the Data Link Layer?

• Data encryption

• Routing data across networks

• Node-to-node delivery of data

• End-to-end communication

Which sub-layer of the Data Link Layer is responsible for error messages and acknowledgments?

• Physical Layer

• Logical Link Control (LLC)

• Media Access Control (MAC)

• Network Layer

What does the MAC sub-layer manage?

• Data compression

• Error correction

• Device interaction and addressing frames

• Data encryption

Which of the following is NOT a protocol in the Data Link Layer?

• Synchronous Data Link Protocol (SDLC)

• Transmission Control Protocol (TCP)

• High-Level Data Link Protocol (HDLC)

• Point to Point Protocol (PPP)

What is a key device in the Data Link Layer that uses MAC addresses?

• Router

• Switch

• Firewall

• Modem

What is the function of a bridge in the Data Link Layer?

• Manages wireless connections

• Encrypts data for security

• Routes data between different networks

• Connects two or more LANs

Which device is responsible for adding the MAC address to frames?

• Bridge

• Switch

• Network Interface Card (NIC)

• Router

What is a limitation of the Data Link Layer?

• Cannot handle local network communication

• No routing capability

• Cannot detect errors

• Operates at multiple layers

Which of the following is an application of the Data Link Layer?

• Web hosting

• Data storage management

• Local Area Networks (LANs)

• Establishing internet connections

What does the Data Link Layer do with packets received from the Network Layer?

• Routes them to the internet

• Stores them temporarily

• Divides them into frames

• Encrypts them