
Network Troubleshooting and Performance Concepts

Interactive Video
•
Computers
•
9th - 12th Grade
•
Hard

Sophia Harris
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in troubleshooting a network connectivity issue?
Check the wireless signal strength
Verify the link light on the Ethernet interface
Ping Google's DNS server
Check the default gateway
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What IP address is used to test the loopback interface?
8.8.8.8
9.9.9.9
192.168.1.1
127.0.0.1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which IP address can be used to test internet connectivity?
10.0.0.1
8.8.8.8
192.168.0.1
127.0.0.1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What might cause intermittent connectivity on a wireless network?
Interference from other devices
A solid link light
A wired connection
A high signal-to-noise ratio
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What can be adjusted to improve wireless network performance?
The Ethernet cable
The loopback address
The default gateway
The wireless channel
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does a high signal-to-noise ratio indicate?
Low signal strength
High interference
Good network performance
Poor network performance
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is jitter in the context of network performance?
The strength of a wireless signal
The total bandwidth used by a network
The variation in time between packets arriving
The time it takes for a packet to travel from source to destination
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