다운로드 Cloudera : CCD-410 질문 & 답 PDF & Test Software

2026년 CCD-410 시험의 최신 출제 경향이 궁금하신가요? PassTIP의 Cloudera Certified Developer for Apache Hadoop (CCDH) 연습문제 60문항은 시험 내용 변경 여부를 주기적으로 점검하며 관리되고 있습니다.

Cloudera CCD-410 시험 개요:

Cloudera CCD-410 시험 요강 주제:

Cloudera CCD-410 시험 Q&A 한눈에 보기

최신 CCDH CCD-410 무료샘플문제

문제 #1

You have written a Mapper which invokes the following five calls to the OutputColletor.collect method:
output.collect (new Text ("Apple"), new Text ("Red") ) ;
output.collect (new Text ("Banana"), new Text ("Yellow") ) ;
output.collect (new Text ("Apple"), new Text ("Yellow") ) ;
output.collect (new Text ("Cherry"), new Text ("Red") ) ;
output.collect (new Text ("Apple"), new Text ("Green") ) ;
How many times will the Reducer's reduce method be invoked?

A. 3
B. 5
C. 6
D. 1
E. 0

문제 #2

All keys used for intermediate output from mappers must:

A. Implement a comparator for speedy sorting.
B. Override isSplitable.
C. Be a subclass of FileInputFormat.
D. Implement WritableComparable.
E. Implement a splittable compression algorithm.

문제 #3

Your client application submits a MapReduce job to your Hadoop cluster. Identify the Hadoop daemon on which the Hadoop framework will look for an available slot schedule a MapReduce operation.

A. JobTracker
B. DataNode
C. TaskTracker
D. NameNode
E. Secondary NameNode

문제 #4

You want to populate an associative array in order to perform a map-side join. You've decided to put this information in a text file, place that file into the DistributedCache and read it in your Mapper before any records are processed.
Indentify which method in the Mapper you should use to implement code for reading the file and populating the associative array?

A. map
B. configure
C. combine
D. init

문제 #5

For each input key-value pair, mappers can emit:

A. As many intermediate key-value pairs as designed. There are no restrictions on the types of those key-value pairs (i.e., they can be heterogeneous).
B. One intermediate key-value pair, but of the same type.
C. As many intermediate key-value pairs as designed, but they cannot be of the same type as the input key-value pair.
D. One intermediate key-value pair, of a different type.
E. As many intermediate key-value pairs as designed, as long as all the keys have the same types and all the values have the same type.

질문과 대답: