NETW151 Midterm Review 1

This device makes forwarding decisions based on a frame's destination MAC address.

• Hub

• Switch

• Router

• None of the above

This device sends each transmission it receives to all other devices connected to it.

• Hub

• Switch

• Router

• Bridge

This occurs when two transmissions interfere with each other.

• Jam

• Collision

• Carrier sense

• Multiple access event

What does a physical topology specify?

• How devices are connected

• How data travels through the network

• The GPS coordinates of the network hub

• The IP addressing scheme

In this topology all devices are connected to a central device.

• Bus

• Ring

• Star

• Partial mesh

Cat 6 cables support data transfer rates up to this speed.

• 10 Mbps

• 100 Mbps

• 10 Gbps

• 100 Gbps

Ethernet networks use an access method called this.

• CSMA

• CSMA/CA

• CSMA/CC

• CSMA/CD

In IPv4 addressing, a private IP address whose first octet is in the range 192-223 belongs to which class?

• A

• B

• C

• D

In IPv4 addressing, each IP address is how many bits?

• 8-bit

• 32-bit

• 64-bit

• 128-bit

In the TCP/IP protocol suite, which protocol is used for automatically assigning IP addresses to network devices?

• TLS

• SMTP

• DHCP

• DNS