Under which circumstance will a branch ISR router contain interface vlan configurations?

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#1

Under which circumstance will a branch ISR router contain interface vlan configurations?
A. performing inter-VLAN routing
B. performing 802.1Q trunking
C. performing ISL trunking
D. Ethernet Switch Module installed
E. ADSL WIC installed
F. running Call Manager Express

Correct Answer: D

Explanation:
In smaller offices, a single ISR may be used for a both remote connectivity and inter-VLAN routing. In that case, know that an Ethernet Switch Module would be required for the ISR router