Which formula is used for calculating OSPF interface costs?

• A.Reference bandwidth / interface bandwidth
• B.Interface bandwidth / reference bandwidth
• C.Reference bandwidth - interface bandwidth
• D.Reference bandwidth + interface bandwidth

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On which OSI layers do standard ACL filters operate?

• A.2 and 3
• B.2 and 7
• C.3 and 4
• D.4 and 7

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When configuring a switch, which CLI mode only supports limited show commands?

• A.EXEC
• B.Maintenance
• C.Configuration
• D.EXEC Privilege

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How is a switch different from a hub?

• A.A switch operates at a lower, more efficient layer of the OSI model.
• B.A switch tracks MAC addresses of all connected devices.
• C.A switch decreases the number of broadcast storms.
• D.A switch does not include any latency into the frame transfer time.

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Refer to the exhibit.

Switch A and Switch B are connected to each other. Both switches use interfaces Gi1/0/1 and Gi1/0/2. Switch A has a Spanning Tree priority of 8192 and Switch B has the default priority. Which interface becomes the root port?

• A.Switch A Gi1/0/1
• B.Switch A Gi1/0/2
• C.Switch B Gi1/0/2
• D.Switch B Gi1/0/1

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