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Free Practice Quiz Question List

9 Integrated Network Infrastructure Labs Online Quiz Questions

Use this free practice quiz with 20 questions to review 9 Integrated Network Infrastructure Labs, test your knowledge, and prepare for your next test or exam.

20 questions
01
Choose one
1 point

An access point maps separate Staff and Guest SSIDs to different VLANs. How should its switch port generally be configured to carry traffic for both SSIDs?

  1. A

    Configure the AP-facing switch port as an access port in VLAN 10.

  2. B

    Configure the AP-facing switch port as a trunk carrying the required VLANs.

  3. C

    Configure the AP-facing switch port as a trunk carrying every VLAN on the switch.

  4. D

    Configure the AP-facing switch port as an access port in the management VLAN.

02
Choose one
1 point

A newly connected switch port has no link indicator. What is the best initial troubleshooting action?

  1. A

    Check power, cable seating and path, termination, patch cable, and port status.

  2. B

    Change the client’s DNS server and test again.

  3. C

    Change the VLAN gateway address.

  4. D

    Disable access controls on the router.

03
Choose one
1 point

A client can ping its own VLAN gateway but cannot reach a host on another subnet. Which set of checks best fits this symptom?

  1. A

    Replace the access point because the client can reach its gateway.

  2. B

    Change the cable tester’s wire-map setting.

  3. C

    Check routing, subnet mask, return route, and access-control rules.

  4. D

    Change the SSID without checking the network configuration.

04
Choose all
1 point

During final acceptance testing, which checks help establish that the network behaves according to its intended policy? Select all that apply.

  1. A

    Verify that permitted inter-VLAN traffic works and blocked traffic remains blocked.

  2. B

    Assume access rules work if all client devices receive IP addresses.

  3. C

    Test DNS resolution and any required Internet access.

  4. D

    Confirm that the management interface is reachable only from authorized locations.

05
Choose all
1 point

A wireless client associates with its SSID but has no network access. Which checks are relevant to this symptom? Select all that apply.

  1. A

    Check the AP uplink and VLAN tagging.

  2. B

    Check DHCP and gateway configuration.

  3. C

    Check client isolation settings.

  4. D

    Check authentication settings.

06
True or false
1 point

Creating separate VLANs by itself guarantees that guest clients cannot access staff or management networks.

  1. A

    True

  2. B

    False

07
True or false
1 point

Near electrical hazards, using a nonconductive ladder is a recommended safety practice.

  1. A

    True

  2. B

    False

08
Written response
1 point

What is the design called when one router link carries tagged traffic for multiple VLANs and the router uses a subinterface for each VLAN?

09
Written response
1 point

What type of tester should be used to certify that a cable installation meets applicable performance standards?

10
Fill in the blank
1 point

A VLAN separates Layer 2 domains. Communication between VLANs requires a device.

11
Fill in the blank
1 point

If a DHCP server is outside a client VLAN, configure and verify DHCP on that VLAN’s gateway.

12
Open ended
1 point

After isolating and correcting a network fault, what should the troubleshooting record include, and how should changes be tested to make the result reliable?

13
Choose one
1 point

Before connecting network equipment, what can a basic cable tester verify about a link?

  1. A

    Check wire map and continuity before connecting equipment.

  2. B

    Confirm the client has received the correct DNS server.

  3. C

    Certify the cable category and performance from a basic wire-map pass.

  4. D

    Confirm that inter-VLAN access rules are working.

14
Choose one
1 point

A basic cable tester reports a wire-map pass on a newly installed Ethernet link. What can you conclude from that result?

  1. A

    It certifies that the cable meets its category’s performance requirements.

  2. B

    It checks wire map and continuity, but does not certify cable category or performance.

  3. C

    It confirms that every switch port on the link is configured correctly.

  4. D

    It verifies that the cable can carry tagged traffic for every VLAN.

15
Written response
1 point

In the example addressing plan, which VLAN ID is designated for network management? Enter the VLAN ID.

16
Choose one
1 point

A wired staff endpoint must connect to VLAN 10 through a managed switch. How should its switch port normally be configured?

  1. A

    Configure it as an access port in the endpoint’s intended VLAN.

  2. B

    Configure it as a trunk carrying every VLAN on the switch.

  3. C

    Disable VLAN membership so the endpoint can select its own VLAN.

  4. D

    Configure it as a router subinterface.

17
True or false
1 point

True or false: Creating separate staff and guest VLANs, by itself, guarantees that guest clients cannot reach staff devices.

  1. A

    True

  2. B

    False

18
Written response
1 point

An access point maps multiple SSIDs to separate VLANs. What switch-port mode does its uplink generally need? Enter the switch-port mode.

19
Choose one
1 point

A DHCP server is located outside a client VLAN, and clients in that VLAN need addresses from it. What should be configured on the VLAN gateway?

  1. A

    Configure the client switch port to obtain DNS settings from the AP.

  2. B

    Add the server’s VLAN to the client port as a second access VLAN.

  3. C

    Configure DHCP relay on the client VLAN’s gateway.

  4. D

    Replace the client’s default gateway with the DHCP server’s address.

20
Choose one
1 point

In a router-on-a-stick design, which configuration allows the router to provide gateways for several VLANs over one physical link?

  1. A

    Use an untagged router link and configure all gateways on one router interface.

  2. B

    Assign every router subinterface the same VLAN tag.

  3. C

    Configure VLAN tags only on the switch and leave router subinterfaces untagged.

  4. D

    Carry tagged VLAN traffic on the router link and match each subinterface tag to its VLAN.