What are three characteristics of the TCP protocol? (Choose three.)
A. It uses a single SYN-ACK message to establish a connection.
B. The connection is established before data is transmitted.
C. It ensures that all data is transmitted and received by the remote device.
D. It supports significantly higher transmission speeds than UDP.
E. It requires applications to determine when data packets must be retransmitted.
F. It uses separate SYN and ACK messages to establish a connection.
Answer: BCF
What are three advantages of VLANs? (Choose three.)
A. They establish broadcast domains in switched networks.
B. They provide a low-latency internetworking alternative to routed networks.
C. They utilize packet filtering to enhance network security.
D. They can simplify adding, moving, or changing hosts on the network.
E. They allow access to network services based on department, not physical location.
F. They provide a method of conserving IP addresses in large networks.
Answer: ADE
