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Rach chap 8
Networking fundamentals
23
Computer Networking
Post-Graduate
06/11/2017

Additional Computer Networking Flashcards

 


 

Cards

Term

When a switch receives a frame on a port and floods the frame what does it do with the frame?

a. discards it

b. changes the destination address to FF:FF...

c. Forwards it out all other connected ports

d. clears the switching table and adds the frame source address to the table

Definition
c
Term

You have 2 8 port switches. On each switch seven stations are connect to ports and the two switches are connected with the 8th port.  How many collision domains are there?

a. 16

b. 15

c. 14

d. 8

Definition
b
Term

Which of the following is considered a layer 2 device?

a. computer

b. switch

c.router

d. hub

Definition
switch
Term
What feature of a switch keeps switching table entries from becoming stale?
Definition
aging time
Term

Which is the fastest switching method?

 

Definition
cut-through
Term
There can only be one MAC address per port in a switching table true or false
Definition
false
Term
What does it mean if the first 24 bit of a MAC address are: 01:00:5E?
Definition
Its a multicast frame
Term
What should you configure on a switch that connected to 3 broadcast domains?
Definition
VLANs
Term

Which of the following is a layer 3 device?

a. router

b. NIC

c. Switch

d. multilayer switch

Definition

a and d

 

Term

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

b. deencapsulates the packet to create a segment

c. encapsulates the frame to create a new packet

d. encapsulates the frame to ccreate a new frame

Definition
a and d
Term

Which of the following is found in a routing table?

a. destination MAC address

b. port number

c. metric

d. next hop

Definition
c and d
Term

Which of the following accurately describes a distance-vector routing protocol?

a. OPSF is an example

b. it learns from its neighbours

c. It sends the status of its interface links to other routers

d. It converges the fastest

Definition
b
Term

Which of the following is a characteristic of routing protocols?

a. they populate routing tables statically

b. network changes are reflected in the routing table automatically

c. they're not a good solution with redundant routes

d. they add routing table entries dynamically

Definition
b and d
Term

Which of the following is the best routing solution for a network that includes redundant links?

a. RIP

b. STP

c. OSPF

d. Static

Definition
c
Term
If you dont want wireless clients to view the name of your wireless network what feature should you use?
Definition
Disable SSID broadcasts
Term
To prevent a wardriver from being able to interpret captured wireless network daya you shold enable which of the following?
Definition
WPA or WPA2 (encryption)
Term

What feature can be used to wirelessly connect the wired networks in two buildings?

a. repeater mode

b. AP isolation

c. bridge mode

d. VLAN mode

Definition
c
Term

Which AP feature is useful when you have many guests accessing  your network and you dont want them to be able to access the computers of other guests?

a. MAC filtering

b. AP isolation

c. bridge mode

d. VLAN mode

Definition
b
Term

Which PC bus uses up to 32 lanes to achieve very high data tfr rates?

a. PCI

b. PCI-X

c. USB

d. PCIe

Definition
d
Term

Which PC bus allows you to connect a NUC to your computer easily without powering off?

a. PCI

b. PCI-X

c. USB

d. PCIe

Definition
c
Term

Which NIC feature do you need to configure on a thin client?

a. QoS

b. PXE

c. IPSec

d. ACPI

Definition
b
Term

Which device is used to communicate between broadcast domains?

 

Definition
router
Term

Which feature should you configure to prevent users on one subnet from accessing the webserver on another subnet?

a. MAC filtering

b. access control lists

c. dynamic routing

d. spanning tree protocol

Definition
b
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