Which of the following most closely represents an image copy? （） Unix cp command of a file。 Bit-by-bit copy of a file。 Windows COPY command of a file 。 All of the above。
建设工程实行总承包的，总承包单位不应当对全部建设工程质量负责。
Company.com would like to configure a virtual Ethernet between an AIX V5.3 LPAR and an AIX V5.2 LPAR. Which of the following options is necessary to complete this task？（） Remove the physical Ethernet adapters from the LPARs。 Activate Advanced POWER Virtualization。 Update microcode for the virtual adapters。 Upgrade AIX V5.2 LPAR to AIX V5.3。
Given that Triangle implements Runnable， and： Which two statements， inserted independently at both lines 35 and 41， tend to allow both threads to temporarily pause and allow the other thread to execute？（） Thread.wait（）；。 Thread.join（）；。 Thread.yield（）；。 Thread.sleep（1）；。 Thread.notify（）；。
产业组织理论的鼻祖有（） A.马歇尔 。 B.张伯伦 。 C.罗宾逊 。 D.兰凯斯特。
In order to use the item records at the site level， to what must the item be added？ （）
