在开始排除故障之前，应该提出一些诊断问题，从而判断问题是否是由某些明显的原因造成的。
Before beginning the troubleshooting process, there are some diagnostic questions you should ask to determine whether there any obvious causes of a problem.
大脑分析师可以帮助你侦查出骗局、诊断你的神经疾病、判断你的智商、为你收集准确的市场调研信息和帮你找到正确的职业。
People could detect deception, diagnose mental illness, identify intellectual strengths and collect accurate market research and even get help picking careers best suited to their brains.
AIX还有一个诊断工具diag，它可以检查errpt中的错误，判断错误是临时的、一次性的还是必须更换部件。
AIX also has a diagnostic tool, diag, that can test errors in the errpt and determine whether they are temporary, one-off hiccups or necessitate a part replacement.
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