Hadoop |
Level:-Basic
|
Q(1) |
EMR stands for _______. |
A | Estimated MapReduce |
B | Elastic MapReduce |
C | Emergency MapReduce |
D | None of the above |
Q(2) |
HDFS works in a _______ fashion. |
A | worker/slave |
B | master-slave |
C | master-worker |
D | All of the above |
Level:-Intermediate
|
Q(1) |
Map output is larger than _______ percent of the memory allocated to copying map. |
A | 10 |
B | 15 |
C | 25 |
D | 35 |
Q(2) |
_______ storage is a solution to decouple growing storage capacity. |
A | DataNode |
B | Archival |
C | Policy |
D | All of the above |
Level:-Expert
|
Q(1) |
Which of the following is a configuration management system? |
A | Alex |
B | Acem |
C | Puppet |
D | AAD |
Q(2) |
Which of the following operator is used to view the map reduce execution plans? |
A | DUMP |
B | DESCRIBE |
C | STORE |
D | EXPLAIN |