When using Device Manager, a red ‘X” indicates which of the following?（）..

第1题

[单选题] Rewrite rules are used in which CoS scenario?（）

A、When a single device is configured to provide differentiated services. B、When multiple devices in a network are configured to use CoS to provide differentiated services. C、When a device is used to connect to another autonomous system. D、When CoS is used to classifiy traffic as low priority.

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第2题

[多选题] Which two statements are true regarding an Ethernet collision domain?（）

A、The likelihood of collisions occurring increases when a switch is used. B、The likelihood of collisions occurring increases when a hub is used. C、If a hub is used, the collision domain is limited to each device and the hub. D、If a switch is used, the collision domain is limited to each device and the switch.

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第3题

[] You are configuring captive portal on your SRX Series device for guest user access.When would you use the redirect-traffic all command?（）

A、A. When you want all unauthenticated traffic to be redirected B、B. When you want all clear text traffic to be redirected. C、C. When you want all authenticated traffic to be redirected. D、D. When you want all encrypted traffic to be redirected.

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第4题

[单选题] A device commonly used to secure the pendant wire when it is initially passed to an anchor handling vessel is（）.

A、pelican hook B、connecting link C、shackle D、retaining hook

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第5题

[单选题] To enable the Database Smart Flash Cache, you configure the following parameters: DB_FLASH_CACHE_FILE = ‘/dev/flash_device_1’ , ‘/dev/flash_device_2’ DB_FLASH_CACHE_SIZE=64G What is the result when you start up the database instance?（）

A、It results in an error because these parameter settings are invalid. B、One 64G flash cache file will be used. C、Two 64G flash cache files will be used. D、Two 32G flash cache files will be used.

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第6题

[单选题] You have a server that runs Windows Server 2003 Service Pack 2 (SP2). You have a third-party hardware device installed. The device uses a third-party driver. The device works properly. The driver’s hardware manufacturer provides a new device driver. You update the device driver, but the device fails to work. You need to ensure that you can use the new hardware device. What should you do? （）

A、Connect to Windows Update and install all driver updates. B、From the properties of the device, select Roll Back Driver. C、From Device Manager, uninstall the device and then restart the server. D、From Device Manager, disable the device and then click Scan for hardware changes.

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第7题

[单选题] You have a server that runs Windows Server 2003 Service Pack 2 (SP2). You have a third-party hardware device installed. The device uses a third-party driver. The device works properly. The driver’s hardware manufacturer provides a new device driver. You update the device driver, but the device fails to work. You need to ensure that you can use the new hardware device. What should you do? （）

A、Connect to Windows Update and install all driver updates. B、From the properties of the device, select Roll Back Driver. C、From Device Manager, uninstall the device and then restart the server. D、From Device Manager, disable the device and then click Scan for hardware changes.

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第8题

[单选题] The safest device used to secure the end of the pendant wire when it is initially passed to the anchor handling vessel is a（）.

A、pelican hook B、hydraulic deck stopper C、connecting link D、shackle

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第9题

[单选题] A device used to tighten up remaining slack in wire rope when you are making up to a tow in inland waters is a（）.

A、tripping line B、tripping bracket C、norman pin D、steamboat ratchet

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When using Device Manager, a red ‘X” indicates which of the following?（）

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