题目内容

纯金属与它的固溶体的塑性最好，而化合物的塑性较差。

A. 正确
B. 错误

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净料是组成单位产品的直接用料，其成本直接构成产品的成本。

A. 正确
B. 错误

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In your database， you may be forced to perform a recovery using the RESETLOGS option during which the redo logs would be reset to sequence number 1. You want to avoid the overwriting of old log files. Which archived log file name format ensures this？（）

A. %t_%s.dbf
B. arch_%t.arc
C. arch_%d.arc
D. arch_%t_%d.arc
E. arch_%d_%s_.dbf
F. arch_%t_%s_%r.arc

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Overlay Transport Virtualization （OTV） overlay interface is a logical multiaccess and multicast- capable interface that must be explicitly defined by the user and where the entire OTV configuration is applied. Which statements are true about OTV overlay interface？（）

A. When an OTV edge device receives a Layer 2 frame destined for a remote data center site， the frame is logically forwarded to the overlay interface.
B. The OTV edge device performs the dynamic OTV encapsulation on the Layer 2 packet and sends it to the join interface toward the routed domain.
C. When the OTV edge device receives a Layer 2 frame destined for a remote data center site， the frame is logically forwarded to the join interface.
D. The OTV edge device performs the dynamic OTV encapsulation on the Layer 2 packet and sends it to the overlay interface toward the routed domain.

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关闭旁路挡板的过程中，当旁路挡板关至90%时，用盘上快开按钮和DCS打开按钮分别进行旁路挡板的快开实验，确认动作正确后（当旁路挡板打开时，指令与反馈必须同步，若发现指令不跟踪的异常现象，立即联系热工人员处理），重新进行手动关闭（），直至全关。

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纯金属与它的固溶体的塑性最好，而化合物的塑性较差。

A. 正确 B. 错误

净料是组成单位产品的直接用料，其成本直接构成产品的成本。

In your database， you may be forced to perform a recovery using the RESETLOGS option during which the redo logs would be reset to sequence number 1. You want to avoid the overwriting of old log files. Which archived log file name format ensures this？ （）

Overlay Transport Virtualization （OTV） overlay interface is a logical multiaccess and multicast- capable interface that must be explicitly defined by the user and where the entire OTV configuration is applied. Which statements are true about OTV overlay interface？（）

A. 正确
B. 错误

In your database， you may be forced to perform a recovery using the RESETLOGS option during which the redo logs would be reset to sequence number 1. You want to avoid the overwriting of old log files. Which archived log file name format ensures this？（）