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WorksheetsITS Networking Domain 3 Network Hardware
Total questions: 19
Worksheet time: 10mins
In cut-through forwarding, if a frame is sent with an error, what happens to the frame when it reaches its destination?
It is returned
It is discarded
It is corrected
It is flagged
Network segmentation is the act of __________ and/or __________ breaking up a network into smaller networks.
technically; organically
physically; logically
legally; illegally
centrally; independently
Which CAT cable can only carry its top speed for 55 meters?
CAT5
CAT6a
CAT3
CAT6
On a router, where is the routing table information stored?
In a file
In ROM
On the hard disk
In RAM
A network switch utilizes a __________ to direct traffic within a network.
MAC address table
port and protocol sheet
IP address table
data transmission chart
What is the speed range of fiber-optic cables?
From 10 Mbps to 100 Mbps
From 10 Mbps to 10 Gbps
From 100 Mbps to 10 Gbps
From 10 Gbps to 100 Gbps
Backplane speed is the total __________ a switch is capable of at any given time.
workload
power
resistance
throughput
In Windows, administrators can type which command to include a static route to a network?
route select
route identity
route find
route add
Which type of route will tend to have the lowest metric?
Dynamic
Multiple-hops
Directly connected
Static
What does RIP use to determine the best routes on a network?
Bandwidth
Speed
Hop count
Neighboring routers
In addition to regular switch duties, which additional duty does a layer 3 switch perform?
Segmenting
Physical transport
Session initiation
Routing
What type of loop occurs when a device is plugged into itself, overloading a switch?
Broadcast radiation
Broadcast storm
Broadcast attack
Broadcast flood
What should administrators disable in order to secure a wireless network?
MFA
SSID
OAuth
VPN
What are the disadvantages of using fiber-optic cables? Choose two answers.
They are inflexible
They are prone to latency
They are slow
They are expensive
They are susceptible to interference
What does QoS address with data transfers? Choose three answers.
Jitter
Dropped packets
App performance
Delay
Bandwidth
Before switches became popular, what type of network device was used to direct traffic in LANs?
Routers
Data centers
Hubs
Bridges
Twisted-pair cables are particularly susceptible to which issue, usually the result of a damaged cable?
Spikes
Crosstalk
Surges
EMI
Any traffic not accounted for in a network address will route through the __________ gateway.
original
previous
default
authorized
Which type of switch can have an IP address set and security settings enabled?
Unmanaged
Distributed
Core
Managed
