It is important to note that bulk loading utilizes a multi-instance job construct, and by rule, a multi-instance job can not run concurrent versions of itself.
需要注意的一个重点是：批量加载利用一个多实例作业构造，根据规则，多实例作业不能运行自身的并发版本。
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To address these constraints, copies of the multi-instance job were made and configured to reflect the particular job being changed from sequential to concurrent processing.
But other behaviors like an inability to multi-task or read non-verbal cues were seen as unfit for the workplace and unwelcome on a job interview, Weitzberg told ere.