IT Exam Collection Q&A

Recent activity by John Hayes

1 answer

Which of the following commands will you run to list all files that have been modified within the last 60 minutes?

asked Aug 13, 2016 in RH-133

1 answer

Which of the following commands will John use to accomplish his task?

answered Aug 13, 2016 in RH-133

1 answer

You have a server named Server1 that runs a Server Core installation of Windows Server....

asked Aug 10, 2016 in 070-410-Installing and Configuring Windows Server 2012

1 answer

Your network contains an Active Directory domain named contoso.com ...

asked Aug 10, 2016 in 070-410-Installing and Configuring Windows Server 2012

1 answer

You have a server named Server1. Server1 runs Windows Server 2012 R2....

asked Aug 10, 2016 in 070-410-Installing and Configuring Windows Server 2012

1 answer

You have just executed a MapReduce job. Where is intermediate data written to after being emitted from the ....

asked Aug 10, 2016 in CCD 470 Cloudera Certified Developer for Apache Hadoop CDH4 Upgrade Exam (CCDH)

1 answer

What is a SequenceFile?

asked Aug 10, 2016 in CCD 470 Cloudera Certified Developer for Apache Hadoop CDH4 Upgrade Exam (CCDH)

1 answer

Which describes how a client reads a file from HDFS?

asked Aug 10, 2016 in CCD 470 Cloudera Certified Developer for Apache Hadoop CDH4 Upgrade Exam (CCDH)

1 answer

When is the earliest point at which the reduce method of a given Reducer can be called?

asked Aug 10, 2016 in CCD 470 Cloudera Certified Developer for Apache Hadoop CDH4 Upgrade Exam (CCDH)

1 answer

Assuming default settings, which best describes the order of data provided to a reducer’s reduce method:

asked Aug 10, 2016 in CCD 410 Cloudera Certified Developer for Apache Hadoop (CCDH)

1 answer

How are keys and values presented and passed to the reducers during a standard sort and shuffle phase of MapReduce?

asked Aug 10, 2016 in CCD 410 Cloudera Certified Developer for Apache Hadoop (CCDH)

1 answer

Indentify the utility that allows you to create and run MapReduce jobs with any ....

asked Aug 10, 2016 in CCD 410 Cloudera Certified Developer for Apache Hadoop (CCDH)

1 answer

You are developing a combiner that takes as input Text keys ....

asked Aug 10, 2016 in CCD 410 Cloudera Certified Developer for Apache Hadoop (CCDH)

1 answer

Which describes how a client reads a file from HDFS?

asked Aug 10, 2016 in CCD 410 Cloudera Certified Developer for Apache Hadoop (CCDH)

1 answer

When is the earliest point at which the reduce method of a given Reducer can be called?

asked Aug 10, 2016 in CCD 410 Cloudera Certified Developer for Apache Hadoop (CCDH)

...