Intelligent Big Data - Sqoop Assessment Test
10 Questions
| Total Attempts: 351
With or without the approach of big data, Sqoop is a tool with a command-line interface designed and used for conveniently and efficiently transferring bulk data between relational databases (and other structured datastores) and Hadoop.
Questions and Answers
- 1.
What is the best tool transfering data between Hadoop and relational database servers?- A.
Hive
- B.
Groovy
- C.
SQL
- D.
Sqoop
- 2.
Where does Sqoop import copy data from?
- A.
RDBMS
- B.
HDFS
- C.
FCT
- D.
HIVE
- 3.
What is the default file format for data import in Sqoop....
- A.
Sequence file format
- B.
Doc
- C.
JPEG
- D.
Delimited Text File Format
- 4.
How can you import only a subset of rows from a table?
- A.
By using the WHERE clause
- B.
By using IMPORT
- C.
By using SUBSET
- D.
By using SELECT
- 5.
Which of these tools transfer data from HDFS to RDBMS?
- A.
Handoop
- B.
Sqoop Export
- C.
Sqoop Import
- D.
Sqoop Mover
- 6.
A tool that Sqoop hosts a shared metadata repository is called....
- A.
Metallica
- B.
MetaStock
- C.
Metastore
- D.
Warehouse
- 7.
In Sqoop merge, which of the dataset is preserved?
- A.
The new one
- B.
The old one
- C.
The correct one
- D.
The incorrect one
- 8.
Where can the metastore database be hosted?
- A.
Only inside the Hadoop cluster
- B.
Only outside the Hadoop clusterÂ
- C.
Both inside and outside the Hadoop cluster
- D.
Only on map
- 9.
Which of these commands helps to generate code to interact with database records?
- A.
Codegen
- B.
Help
- C.
Import
- D.
Eval
- 10.
Which of these evaluates SQL statements and display results in Sqoop?
- A.
Eval
- B.
Version
- C.
Help
- D.
Display
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