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【单选题】
Interviews with industry experts, those individuals who are knowledgeable about the firm and the industry, may help formulate the marketing research problem. Which of the following statements is true about interviews with industry experts?A.
These experts may be found both inside and outside the firm.
B.
Typically, expert information is obtained by unstructured personal interviews without Administering a formal questionnaire.
C.
It is helpful to prepare a list of topics to be covered during the interview.
D.
All of the above are true.
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举一反三
【单选题】关于 Ghost 的克隆功能,以下说法正确的是 ________
A.
克隆只能是整个硬盘与硬盘之间
B.
克隆时系统自动生成镜像文件，并保存在目标盘上
C.
克隆可以在硬盘和分区之间进行 但是不产生镜像文件
D.
克隆可以在分区之间进行，并产生镜像文件
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