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You need to determine the correct wireless LAN topology for use in the Company network. Which three statements are true about the various WLAN topologies？（）
- A、 In ad hoc mode， the Independent Basic Service Set （IBSS） is a framework in which mobile clients connect directly without an intermediate access point.
- B、 In Infrastructure mode， the Basic Service Set （BSS） is a framework in which mobile clients use a single access point for connecting to each other or to wired network resources.
- C、 In Infrastructure mode， the Extended Services Set （ESS） is a framework in which two or more Basic Service Sets are connected by a common distribution system （DS）.
- D、 In Infrastructure mode， the Independent Basic Service Setet （IBSS） is a framework in which mobile clients connect directly without an intermediate access point.
- E、 In ad hoc mode， the Basic Service Set （BSS） is a framework in which mobile clients use a single AP for connecting to each other or to wired network resources.
- F、 In ad hoc mode， the Extended Services Set （ESS） is a framework in which two or more Basic Service Sets are connected by a common distribution system （DS）
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更多 “ You need to determine the correct wireless LAN topology for use in the Company network. Which three statements are true about the various WLAN topologies？（）A、 In ad hoc mode， the Independent Basic Service Set （IBSS） is a framework in which mobile clients connect directly without an intermediate access point.B、 In Infrastructure mode， the Basic Service Set （BSS） is a framework in which mobile clients use a single access point for connecting to each other or to wired network resources.C、 In Infrastructure mode， the Extended Services Set （ESS） is a framework in which two or more Basic Service Sets are connected by a common distribution system （DS）.D、 In Infrastructure mode， the Independent Basic Service Setet （IBSS） is a framework in which mobile clients connect directly without an intermediate access point.E、 In ad hoc mode， the Basic Service Set （BSS） is a framework in which mobile clients use a single AP for connecting to each other or to wired network resources.F、 In ad hoc mode， the Extended Services Set （ESS） is a framework in which two or more Basic Service Sets are connected by a common distribution system （DS）” 相关考题
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多选题In order to enhance worker productivity， a Cisco wireless network has been implemented at all locations. Which three statements regarding WLAN are true？（）AA WLAN client will operate in half-duplex mode.BThe Aironet 1230 access point is an example of an access point that operates solely as a lightweight access point.CAd hoc mode allows mobile clients to connect directly without an intermediate AP.DWLANs are designed to share the medium and can easily handle an increased demand of channel contention.EA lightweight AP receives control and configuration from a WLAN controller to which it is associated.FAnother term for infrastructure mode is independent service set （IBSS）.
考题
单选题Your computer connects to both an ad hoc wireless network and a wired network. You need to allow other wireless clients to access the wired network. What should you do？ （）A
Set the security type to the No authentication （Open） option.B
Configure the wired and wireless network adapters as a network bridge.C
Modify the wireless network profile type to the Use all-user profiles only （recommended） option.D
On each wireless client， set the Service Set Identifier （SSID） for a new wireless network to the name of your wired network adapter.
考题
多选题You need to determine the correct wireless LAN topology for use in the Company network. Which three statements are true about the various WLAN topologies？（）AIn ad hoc mode， the Independent Basic Service Set （IBSS） is a framework in which mobile clients connect directly without an intermediate access point.BIn Infrastructure mode， the Basic Service Set （BSS） is a framework in which mobile clients use a single access point for connecting to each other or to wired network resources.CIn Infrastructure mode， the Extended Services Set （ESS） is a framework in which two or more Basic Service Sets are connected by a common distribution system （DS）.DIn Infrastructure mode， the Independent Basic Service Setet （IBSS） is a framework in which mobile clients connect directly without an intermediate access point.EIn ad hoc mode， the Basic Service Set （BSS） is a framework in which mobile clients use a single AP for connecting to each other or to wired network resources.FIn ad hoc mode， the Extended Services Set （ESS） is a framework in which two or more Basic Service Sets are connected by a common distribution system （DS）
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多选题Which two statements about a wireless repeater topology are true？（）AA wireless repeater is an access point that is not connected to the wired LAN.BThe repeater feature is only available in lightweight access point topologies.CThe SSID of the root access point must be configured on the repeater access point.DThis topology requires a 10 - 15 percent overlap between a wired access point and the wireless repeater.EThis topology requires a 15 - 25 percent overlap between a wired access point and the wireless repeater.FTo avoid interference， the repeater access point must use a different channel from what the root access point uses.
考题
单选题Which one of the following statements about the TNSPING utility is correct？（）A
It helps you to determine whether or not the Oracle database is running.B
It requires the username and password to check the connectivity of the service.C
It does not require the username and password to check the connectivity of the service.D
It establishes a session with the database and checks the connectivity of the service.
考题
多选题You use the segment advisor to help determine objects for which space may be reclaimed. Which three statements are true about the advisor given by the segment advisor?（）AIt may advise the use of online table redefinition for tables in dictionary managed tablespace.BIt may advise the use of segment shrink for tables in dictionary managed tablespaces it the no chained rows.CIt may advise the use of online table redefinition for tables in locally managed tablespacesDIt will detect and advise about chained rows.EIt may advise the use of segment shrink for free list managed tables.
考题
多选题Which three of these statements about PPPoE are true？（）APPPoE can provide a host with access to a destination over Ethernet. You can have only one PPPoE session per PVCBYou must install PPPoE client software on all hosts that connect to the Ethernet segment. This means that the access provider must maintain a CPECYou cannot use PPPoE with Cisco Service Selection GatewayDPPPoE implementation is susceptible to broadcast storms and possible denial-of-service attacksEPer-session accounting is possible， which allows the service provider to charge the subscriber based on session time for various services offered. The service provider can also require a minimum access charge
考题
单选题All client computers on your company network run Windows 7 and are members of an Active Directory Domain Services domain. Your company policy requires that all unnecessary services be disabled on the computers. The Sales department staff has been provided with new mobile broadband adapters that use the Global System for Mobile Communications (GSM) technology. You need to ensure that portable computers can connect to the broadband GSM network. Which service should be enabled on the portable computers?（）A
WLAN AutoConfigB
WWAN AutoConfigC
Computer BrowserD
Portable Device Enumerator Service
考题
多选题Which three of these statements about PPPoP are true？（）AYou must install PPPoP client software on all hosts that connects to the Ethernet segment this means that the access provider must maintain a CPEBPPPoP can provide a host with access to a destination over Ethernet. You can have only one PPPoPsession per PVCCPPPoP implementation is susceptible to broadcast storms and possible denial-of-service attacksDYou cannot use PPPoP with Cisco Service Selection GatewayEPer-session accounting is possible， which allows the service provider to charge the subscribe based onsession time for various services offered. The service provider can also require a minimum access change
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