如何禁用reduce阶段 A: 设置conf.setNumreduceTasks(0) B: 设置job.setNumreduceTasks(0) C: 设置job.setNumreduceTasks()=0 D: 设置job.setNumreduceTasks()=1 E: 3.4

如何禁用reduce阶段（ ） A: 设置conf.setNumreduceTasks(0) B: 设置job.setNumreduceTasks(0) C: 设置job.setNumreduceTasks()=0

（ ）describe the content of a job. A: Job Specification B: Job Forecasting C: Job Supply D: Job Description

•Job seekers can search for jobs using job ()or ()of a job title.

The main results of job analysis are ( ) A: job evaluation B: job specification C: statement of work D: job description

Which of the following is NOT an improved job design? A: Micro-design B: Job enrichment C: Job enlargement D: Job rotation

_____involves an upgrading of the job by adding motivator factors.A)JobsharingB)Job enrichmentC)Job enlargementD)Job analysisE)Job rotation A: a B: b C: c D: d E: e

“land a job” means ( ) A: get or obtain a job B: keep working in a fixed company C: searching for a job D: lose a job

The job will always include a job title.

It was () that he couldn’t finish it alone. A: a so difficult job B: such a difficult job C: so a difficult job D: such difficult a job