World of Computer Networking Your CCNA start - Network Switches

Which of the following is NOT a network characteristic mentioned in the video?

• Encryption

• Jitter

• Latency

• Bandwidth

On which layers of the OSI model does a Network Switch operate?

• Network and Transport layers

• Session and Transport layers

• Physical and Data Link layers

• Application and Presentation layers

What is the PDU for the data link layer that a switch operates with?

• Segment

• Packet

• Bit

• Frame

What type of ports are typically used for connecting end-user devices to a network switch?

• Copper ports

• Uplink ports

• End-user facing ports

• Fiber optic ports

Why is the cumulative bandwidth of uplink ports usually not equal to that of end-user facing ports?

• Uplink ports are always faster

• End-user ports are rarely used

• Not all ports are fully utilized

• Uplink ports are cheaper