CTC 228 Chapter 7 Review Questions
When a switch receives a frame on a port and floods the frame, what does it do with the frame?
Forwards it out to all other connected ports.
Which PC bus allows you to connect a NIC to your computer easily without powering off?
USB
What should you configure on a switch that's connected to three broadcast domains?
VLANs
Which NIC feature do you need to configure on a thin client?
PXE
Which of the following is found in a routing table? (Choose all that apply)
-Metric -Next Hop
You have two-eight port switches. On each switch, seven stations are connected to ports, and the two switches are connected with the eighth port. How many collision domains are there?
15
Which PC bus uses up to 32 lanes to achieve very high data transfer rates?
PCIe
Which AP feature is useful when you have many quests accessing your network and you don't want them to be able to access the computers of other guests?
AP isolation
What feature should you configure to prevent users on one subnet from accessing the Web server on another subnet?
Access Control Lists
What feature of a switch keeps switching table entries from becoming stale?
Aging time
What feature can you use to wirelessly connect the wired networks in two buildings?
Bridge mode
You just purchased new switches for you company's network. Your junior technicians are doing most of the work connecting switches to workstations and to each other, and you don't want to confuse them by requiring them to use both patch cables and crossover cables. How can you test the switches to determine whether you need both types of cable, and what's the feature for using only one type of cable for all connections?
Connect two switches by using a patch cable. If the connection works, the switch supports auto-MDIX.
Which is the fastest switching method?
Cut-through
If you don;t want wireless clients to view the name of your wireless network, what feature should you use?
Disabling SSID broadcasts
There can be only one MAC address per port in a switching table. True or False?
False
Which of the following accurately describes a distance-vector routing protocol?
It learns from its neighbor
What does it mean if the first 24 bits of a MAC address are 01:00:5E?
Multicast Frame
Which of the following is a characteristic of routing protocols? (Choose all that apply)
Network changes are reflected in the routing table automatically-They add routing table entries dynamically
Which of the following is the best routing solution for a network that includes redundant links?
OSPF
Which of the following is a Layer 3 device?
Router
Which device is used to communicate between broadcast domains?
Router and Switches with VLANs
What feature should you look for in switches that are cabled in such a way that can cause a loop?
Spanning Tree Protocol - STP
Which of the following is considered a Layer 2 device?
Switch
To prevent a wardriver from being able to interpret captured wireless network data, you should enable which of the following?
WPA or WPA2
What does a router do after receiving a frame on one of its interfaces? (Choose all that apply)
a. Deencapsulates the frame to create a packet d. Encapsulates the packet to create a new frame