Which two statements are true about the configure exclusive command?（）A、It allows users to retain all uncommitted changes when exiting exclusive configuration mode.B、It allows multiple users to edit private copies of the configuration concurrently.C、It ca

第1题：

第2题：

Which two statements are true about bandwidth guarantee？（）

• A、When congestion is present，the priority command doesn’t allow exceeding the allocated rate
• B、When congestion isn’t present，the priority command doesn’t allow exceeding the allocated rate
• C、When congestion is present，the priority command allows exceeding the allocated rate
• D、When congestion isn’t present，the priority command allows exceeding the allocated rate

第3题：

第4题：

The command frame-relay map ip 10.121.16.8 102 broadcast was entered on the router. Which of the following statements is true concerning this command（）。

• A、This command should be executed from the global configuration mode
• B、The IP address 10.121.16.8 is the local router port used to forward data
• C、102 is the remote DLCI that will receive the information
• D、This command is required for all Frame Relay configurations
• E、The broadcast option allows packets, such as RIP updates, to be forwarded across the PVC

第5题：

The command frame-relay map ip 10.121.16.8 102 broadcast was entered on the router. Which of the following statements is true concerning this command？（）

• A、This command should be executed from the global configuration mode.
• B、The IP address 10.121.16.8 is the local router port used to forward data.
• C、102 is the remote DLCI that will receive the information.
• D、This command is required for all Frame Relay configurations.
• E、The broadcast option allows packets， such as RIP updates， to be forwarded across the PVC

第6题：

第7题：

The Company network utilizes the Multiple-instance Spanning Tree protocol in its switched LAN.   Which three statements about the MST protocol （IEEE 802.1S） are true？ （）

• A、 To verify the MST configuration， the show pending command can be used in MST configuration  mode.
• B、 When RSTP and MSTP are configured； UplinkFast and BackboneFast must also be enabled.
• C、 All switches in the same MST region must have the same VLAN-to-instance mapping， but  different configuration revision numbers.
• D、 All switches in an MST region， except distribution layer switches， should have their priority  lowered from the default value 32768.
• E、 An MST region is a group of MST switches that appear as a single virtual bridge to adjacent  CST and MST regions.
• F、 Enabling MST with the "spanning-tree modemst" global configuration command also enables  RSTP.

第8题：

第9题：

Which two statements are true when using the configure exclusive CLI command?（）

• A、Multiple users can enter configuration mode and have their own private configuration.
• B、When a user commits, only the user's changes are committed.
• C、A message indicates which other users are in configuration mode and what portion of the configuration they are editing.
• D、Only a single user can edit the configuration.

第10题：

Which three statements are true regarding the candidate configuration?（）

• A、The candidate configuration is a temporary configuration that might become the active configuration.
• B、A candidate configuration is initially populated with the configuration currently active on the system.
• C、Changes to the candidate configuration take effect immediately.
• D、The candidate configuration becomes the active configuration after a system reboot.
• E、The configure private command allows concurrent editing of a candidate configuration by multiple users.