Which two statements about the use of VLANs to segment a network are true?() A. VLANs increase the size of collision domains.B. VLANs allow logical grouping of users by function.C. VLANs simplify switch administration.D. VLANs enhance network security.

Which two statements about the use of VLANs to segment a network are true?()

A. VLANs increase the size of collision domains.

B. VLANs allow logical grouping of users by function.

C. VLANs simplify switch administration.

D. VLANs enhance network security.


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多选题Which two statements about the use of VLANs to segment a network are true?()AVLANs increase the size of collision domains.BVLANs allow logical grouping of users by function.CVLANs simplify switch administration.DVLANs enhance network security.

单选题Static VLANs are being used on the Company network. What is true about static VLANs?()ADevices use DHCP to request their VLAN.BAttached devices are unaware of any VLANs.CDevices are assigned to VLANs based on their MAC addresses.DDevices are in the same VLAN regardless of which port they attach to.

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单选题A switch has been configured with two vlans and is connected to a router with a trunk for inter-vlan routing.OSPF has been configured on the router,as the routing protocol for the network.Which statement about thisnetwork is true?()AFor the two vlans to communicate,a network statement for the trunk interface needs to be added to the OSPF configuration.BFor the two vlans to communicate, a network statement for each subinterface needs to be  added  to the OSPF configuration.CDirect inter-vlan communication does not require OSPFDOSPF cannot be used if router-on-a-stick is configured on the router

多选题Which two statements are true about optical networks?()ASONET and SDH both use time-division multiplexing.BAn optical transport network system uses time-division multiplexing.CSONET and SDH both use wavelength-division multiplexing.DAn optical transport network system uses wavelength-division multiplexing.

多选题Which of the following a true statements regarding the use of VLANs to segment anetwork? ()AThey increase the size of collision domainsBThey allow logical grouping of users by function.CThey can enhance network security.DThey increase the size of the broadcast domain while decreasing the number of collision domains.EThey increase the number of broadcast domains while decreasing the size of the broadcast domains.FThey simplify switch administration.