Net+ 009 PBQ 1
Quiz Summary
0 of 7 Questions completed
Questions:
Information
You have already completed the quiz before. Hence you can not start it again.
Quiz is loading…
You must sign in or sign up to start the quiz.
You must first complete the following:
Results
Results
0 of 7 Questions answered correctly
Your time:
Time has elapsed
You have reached 0 of 0 point(s), (0)
Earned Point(s): 0 of 0, (0)
0 Essay(s) Pending (Possible Point(s): 0)
| Average score |
|
| Your score |
|
Categories
- Not categorized 0%
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- Current
- Review
- Answered
- Correct
- Incorrect
-
Question 1 of 7
1. Question
Scenario
You are a network security analyst for a mid-sized company. Recently, the company’s network experienced several performance issues and potential security threats due to improper configurations and outdated practices. Your tasks include identifying network components, interpreting vulnerability scan results, and creating firewall rules to secure the network.
Task
Identify Network Cable Types
List the network cable types used in the company’s infrastructure, including their attenuation, maximum distance, bandwidth, and connection types for both fiber and cat cables.
Sort elements
- 24 dB/100m 100 meters 1 Gbps RJ45
- 22 dB/100m 100 meters 10 Gbps RJ45
- 21 dB/100m 100 meters 10 Gbps RJ45
- 20 dB/100m 100 meters 10 Gbps GG45, TERA
- 2.5 dB/km 300 meters (10 Gbps) 10 Gbps SC, LC, ST
- 0.4 dB/km 40 km (10 Gbps) 10 Gbps SC, LC, ST
-
Cat5e
-
Cat6
-
Cat6a
-
Cat7
-
Multimode Fiber (OM3)
-
Single-mode Fiber (OS2)
CorrectIncorrect -
Question 2 of 7
2. Question
Scenario
You are a network security analyst for a mid-sized company. Recently, the company’s network experienced several performance issues and potential security threats due to improper configurations and outdated practices. Your tasks include identifying network components, interpreting vulnerability scan results, and creating firewall rules to secure the network. Additionally, you need to assess cable issues using a network cable tester.
Task
Cable Attenuation – Identify Proper Use
Determine which type of cable should be used for a connection requiring a maximum distance of 200 meters with high bandwidth requirements.
CorrectIncorrect -
Question 3 of 7
3. Question
Scenario
You are a network security analyst for a mid-sized company. Recently, the company’s network experienced several performance issues and potential security threats due to improper configurations and outdated practices. Your tasks include identifying network components, interpreting vulnerability scan results, and creating firewall rules to secure the network. Additionally, you need to assess cable issues using a network cable tester.
Task
Cable Attenuation – Match Cable to Application
Match the following cable types to their appropriate applications based on attenuation and maximum distance.
Sort elements
- Cat6
- Cat6a
- Single-mode Fiber (OS2)
- Multimode Fiber (OM3)
-
Data center inter-rack connections
-
Office building horizontal cabling
-
Campus network backbone
-
Short distance high-speed data transfer
CorrectIncorrect -
Question 4 of 7
4. Question
Scenario
You are a network security analyst for a mid-sized company. Recently, the company’s network experienced several performance issues and potential security threats due to improper configurations and outdated practices. Your tasks include identifying network components, interpreting vulnerability scan results, and creating firewall rules to secure the network. Additionally, you need to assess cable issues using a network cable tester.
Task
Cable Attenuation – Network Cable Tester Results
Based on the results of the network cable tester shown in the screenshots, what remediation step should be conducted?
CorrectIncorrect -
Question 5 of 7
5. Question
You are given the following test results:
2002 – PASS
Test Parameters:
- Test Time: 10:30 Tue 2024 Jun 10
- From Room: Data Center
- From Port: Patch Panel-B45
- To Room: Server Room
- To Port: 102
- Bundle Name: Server_Cluster_A
Test Details:
- Speed: 10 Gbit/s
- Cable Type: CAT7
- Length Constant: 14 pF/ft
Wire Map
Expected Results 1 – 1 1 – 1 2 – 2 2 – 2 3 – 3 3 – 3 4 – 4 4 – 4 5 – 5 5 – 5 6 – 6 6 – 6 7 – 7 7 – 7 8 – 8 8 – 8 Length
- Max: 300 ft
Pair Length SNR Skew A 68.5 ft 35.0 20 ns B 70.0 ft 34.8 20 ns C 69.8 ft 35.2 20 ns D 68.9 ft 34.9 20 ns BERT Results: 0 errors
Comments:
- Validator Serial Number: 524908
- Validator Software Version: 04.18
- Validator Remote ID: 2
Graph:
- Frequency (MHz): 0 to 250
- Amplitude (dB): -80 to 0
- NEXT Response: Red Line
- Echo Response: Blue Line
- Channel Response: Green Line
What are the key differences in attenuation characteristics between CAT7 and CAT6A cables, and why might CAT7 be preferred for high-speed 10 Gbit/s networks?
CorrectIncorrect -
Question 6 of 7
6. Question
You are given the following test results:
2003 – PASS
Test Parameters:
- Test Time: 14:15 Wed 2024 Jun 12
- From Room: Office 1
- From Port: Patch Panel-C12
- To Room: Office 2
- To Port: 205
- Bundle Name: Office_Network_2
Test Details:
- Speed: 5 Gbit/s
- Cable Type: CAT6A
- Length Constant: 16 pF/ft
Wire Map
Expected Results 1 – 1 1 – 1 2 – 2 2 – 2 3 – 3 3 – 3 4 – 4 4 – 4 5 – 5 5 – 5 6 – 6 6 – 6 7 – 7 7 – 7 8 – 8 8 – 8 Length
- Max: 250 ft
Pair Length SNR Skew A 120.2 ft 28.7 30 ns B 122.5 ft 28.9 30 ns C 121.8 ft 29.0 30 ns D 120.9 ft 28.8 30 ns BERT Results: 0 errors
Comments:
- Validator Serial Number: 634589
- Validator Software Version: 03.25
- Validator Remote ID: 3
Graph:
- Frequency (MHz): 0 to 300
- Amplitude (dB): -80 to 0
- NEXT Response: Red Line
- Echo Response: Blue Line
- Channel Response: Green Line
How does the attenuation performance of CAT6A cables compare to CAT5E cables for a 5 Gbit/s network, and why might CAT6A be chosen over CAT5E for this application?
CorrectIncorrect -
Question 7 of 7
7. Question
You are given the following test results:
2004 – PASS
Test Parameters:
- Test Time: 16:45 Thu 2024 Jun 13
- From Room: Lab 3
- From Port: Patch Panel-D34
- To Room: Lab 4
- To Port: 303
- Bundle Name: Research_Lab_Network
Test Details:
- Speed: 2.5 Gbit/s
- Cable Type: CAT5E
- Length Constant: 17 pF/ft
Wire Map
Expected Results 1 – 1 1 – 1 2 – 2 2 – 2 3 – 3 3 – 3 4 – 4 4 – 4 5 – 5 5 – 5 6 – 6 6 – 6 7 – 7 7 – 7 8 – 8 8 – 8 Length
- Max: 200 ft
Pair Length SNR Skew A 150.5 ft 25.0 25 ns B 152.3 ft 24.8 25 ns C 151.7 ft 25.1 25 ns D 150.9 ft 25.0 25 ns BERT Results: 0 errors
Comments:
- Validator Serial Number: 845203
- Validator Software Version: 03.28
- Validator Remote ID: 4
Graph:
- Frequency (MHz): 0 to 200
- Amplitude (dB): -80 to 0
- NEXT Response: Red Line
- Echo Response: Blue Line
- Channel Response: Green Line
Considering the maximum length and speed of the CAT5E cable used in the test, what factors could contribute to increased attenuation and signal loss in a network setup?
CorrectIncorrect
