Which two of statements are true？（）

A . VTP allows routing between VLANs. B . VTP allows a single switch port to carry information to more than one VLAN. C . VTP allows physically redundant links while preventing switching loops. D . VTP simplifies switch administration by allowing switches to automatically share VLAN configuration information. E . VTP helps to limit configuration errors by keeping VLAN naming consistent across the VTP domain. F . VTP enhances security by preventing unauthorized hosts from connecting to the VTP domain.

A .  SSID broadcast prevention B .  Improved mutual authentication C .  Improved encryption through AES D .  Improved protection against sniffing initialization vectors E .  RF jamming preventio

A . VTP allows routing between VLANs. B . VTP allows a single switch port to carry information to more than one VLAN. C . VTP allows physically redundant links while preventing switching loops. D . VTP simplifies switch administration by allowing switches to automatically share VLAN configuration information. E . VTP helps to limit configuration errors by keeping VLAN naming consistent across the VTP domain. F . VTP enhances security by preventing unauthorized hosts from connecting to the VTP domain.

A .  CAC provides guaranteed voice quality on a link. B .  CAC artificially limits the number of concurrent voice calls. C .  CAC is used to control the amount of bandwidth that is taken by a call on a link. D .  CAC prevents oversubscription of WAN resources that is caused by too much voice traffic. E .  CAC allows an unlimited number of voice calls while severely restricting， if necessary， other forms of traffic. F .  CAC solves voice congestion problems by using QoS to give priority to UDP traffic.

A . they are used internally within fcoe to map a vsan to a specifc vlan B . they pin traffic fro a specific compute node mezzanine card to aspecific up link port C . an iplink port for the adapter is chosen automatically if no pin group is set

A . The IOS default is for a last-hop router to trigger a switch to the shortest path tree as soon as a new source is detected on the shared tree. B . The IOS default is for every one of the routers on the shared tree to trigger a switch to the shortest path tree as soon as a new source is detected on the shared tree. C . The default behavior of switching to the shortest path tree as soon as a new source is detected on the shared tree can be disabled by setting the value in the ip pim spt-threshold command to "infinity." D . The default behavior of switching to the shortest path tree as soon as a new source is detected on the shared tree can be disabled by setting the value in the ip pim spt-threshold command to "zero.&quot

A . STP will be disabled on the port. B . PortFast can also be configured on trunk ports. C . PortFast is required to enable port-based BPDU guard. D . PortFast is used for both STP and RSTP host ports. E . PortFast is used for STP-only host ports.

A . There are four types of IPv6 addresses: unicast, multicast, anycast, and broadcast. B . A single interface may be assigned multiple IPv6 addresses of any type. C . Every IPv6 interface contains at least one loopback address. D . The first 64 bits represent the dynamically created interface ID. E . Leading zeros in an IPv6 16 bit hexadecimal field are mandatory.

A .  Implementing DiffServ involves the configuration of RSVP. B .  Implementing IntServ allows QoS to be performed by configuring only the ingress and egress devices. C .  Implementing IntServ involves the utilization of RSVP. D .  Traffic should be classified and marked by the core network devices. E .  Traffic should be classified and marked as close to the edge of the network as possible.

A . RSTP cannot operate with PVST+. B . RSTP defines new port roles. C . RSTP defines no new port states. D . RSTP is a proprietary implementation of IEEE 802.1D STP. E . RSTP is compatible with the original IEEE 802.1D STP.

A . The switchport belongs only to VLAN 2 B . Interface fa0/0 will be in both VLAN 1 (by default) and VLAN 2 C . The exhibit shows interface fa0/0 to be dynamically mapped to VLAN 2 D . A network host can be connected to this interface

A .  AirDefense for wireless IDS is required by autonomous APs. B .  2.40Hz CK management can monitor both 802.11 and non-802.11 CK interference. C .  APs only monitor the RF channels that are servicing the clients. D .  Cisco or CCX compatible client cards can extend the CK IDS service for autonomous APs. E .  Autonomous APs must be dedicated IDS sensors while lightweight APs can combine client traffic and RF monitoring.

A . This clause is not valid for a temporary or undo tablespace. B . If the tablespace is in the NOLOGGING mode，no operation on the tablespace will generate redo. C . The tablespace will be in the NOLOGGING mode by default，if not specified while creating a tablespace. D . The tablespace-level logging attribute can be overridden by logging specifications at the table，index， materialized view，materialized view log，and partition levels.

A . Implementing DiffServ involves the configuration of RSVP. B . Implementing IntServ allows QoS to be performed by configuring only the ingress and egress devices. C . Implementing IntServ involves the utilization of RSVP. D . Traffic should be classified and marked by the core network devices. E . Traffic should be classified and marked as close to the edge of the network as possible.

A .  offers a feature-rich implementation alternative to Wi-Fi certification B .  accelerates the availability of innovative features while maintaining interoperability C .  provides innovative features only on Cisco’s wireless client adapters D .  provides an evolving set of specifications for interoperability E .  eliminates the need for testing by providing innovative features to wireless client vendors through a one-time license fee

A . CAC provides guaranteed voice quality on a link. B . CAC artificially limits the number of concurrent voice calls. C . CAC is used to control the amount of bandwidth that is taken by a call on a link. D . CAC prevents oversubscription of WAN resources that is caused by too much voice traffic. E . CAC allows an unlimited number of voice calls while severely restricting，if necessary，other forms of traffic. F . CAC solves voice congestion problems by using QoS to give priority to UDP traffic.

A .  available only in autonomous APs B .  available in autonomous and lightweight APs C .  a feature of WDS in autonomous APs D .  a feature of WDS in lightweight APs E .  requires at least one AP and one Wireless LAN Services Module

A . Global addresses start with 2000::/3. B . Link-local addresses start with FE00:/12. C . Link-local addresses start with FF00::/10. D . There is only one loopback address and it is ::1. E . If a global address is assigned to an interface, then that is the only allowable address for the interface.

A . RSTP cannot operate with PVST+. B . RSTP defines new port roles. C . RSTP defines no new port states. D . RSTP is a proprietary implementation of IEEE 802.1D STP. E . RSTP is compatible with the original IEEE 802.1D STP.

A .  An 802.11 g access point with a variety of antennas can be used in all standard site surveys. B .  Site surveys can be performed manually or through assisted site survey. C .  Channel power during testing starts at the default minimum and gradually increases to the maximum. D .  Overlapping access points can create performance problems. E .  Surveys should be done after hours in an office building or during reduced inventory levels in warehouses.

A . VLAN 1 is the default Ethernet VLAN. B . CDP advertisements are only sent on VLAN 1002. C . By default, the management VLAN is VLAN 1005. D . By default, the switch IP address is in VLAN 1005. E . VLAN 1002 through 1005 are automatically created and cannot be deleted.

A . Customers is owned by Oracle Human Resources whereas Locations is owned by Oracle Receivables. B . Items is owned by Oracle Purchasing whereas Locations is owned by Oracle Receivables. C . Sales Force is owned by Oracle Order Management whereas Employees is owned by Oracle Human Resources. D . Set of books is owned by Oracle General Ledger whereas Locations is owned by Oracle Human Resources. E . Suppliers is owned by Oracle Purchasing whereas Units of Measure is owned by Oracle Inventory.

A . It is achieved by using more than one HSRP group. B . It is done in regards to either round robin or weight basis. C . It is used to offload the active router in a certain HSRP group. D . Single group HSRP is used to achieve more efficient link utilization. E . The return traffic is influenced by HSRP load sharing configuration.

A．They traveled during'the April-May stormy season. B．They sank on April 21. C．The exact number of deaths could be easily determined. D．They sank somewhere near Dhaka.