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Where is the scheme for the data is specified? View:-5588
Question Posted on 22 Jun 2019

Where is the scheme for the data is specified?
(1)setOutputSchema
(2)setSchema
(3)getTableSchema ....

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What is the role of data transfer API in HCatalog? View:-5952
Question Posted on 22 Jun 2019

What is the role of data transfer API in HCatalog?
(1)For parallel input as well as output without even u....

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When using HCatalog, the client only needs to reference the table name View:-6782
Question Posted on 22 Jun 2019

When using HCatalog, the client only needs to reference the table name
and HCatalog will provide the rel....

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________ is a HCatalog REST API. View:-8501
Question Posted on 22 Jun 2019

________ is a HCatalog REST API.
(1)Serde
(2)None of the options.
(3)Both of the options
(4)W....

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___________ is implemented on top of HCatOutputFormat. View:-6264
Question Posted on 22 Jun 2019

___________ is implemented on top of HCatOutputFormat.
(1)HcatLoader
(2)None of the options.
(3)H....

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Which of the following option is the correct way to load data into HDFS? View:-5339
Question Posted on 22 Jun 2019

Which of the following option is the correct way to load data into HDFS?
Option 1: hcat.py "LOAD DATA LOC....

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HCatalog supports the same type of data as _____________. View:-6491
Question Posted on 22 Jun 2019

HCatalog supports the same type of data as _____________.
(1)Hive
(2)Pig
(3)None of the options <....

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The Pig HCatalog interface is comprised of __________ for loading interfaces. View:-5812
Question Posted on 21 Jun 2019

The Pig HCatalog interface is comprised of __________ for loading interfaces.
(1)HcatLoad
(2)HcatLoad....

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HCatalog maintains a metastore cache of ________________. View:-7320
Question Posted on 21 Jun 2019

HCatalog maintains a metastore cache of ________________.
(1)HiveServer
(2)HiveClients
(3)All of ....

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____________ method is used to project schema and ____________ method is used to determine the table schema for a stipulated input table. View:-6497
Question Posted on 21 Jun 2019

____________ method is used to project schema and ____________ method is used to determine the table schema f....

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______________ is used to read the data from HCatalog tables. View:-6156
Question Posted on 21 Jun 2019

______________ is used to read the data from HCatalog tables.
(1)HcatOutputFormat
(2)HcatInput
(3....

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HCatLoader with Pig scripts is used to read data from HCatalog tables. View:-2548
Question Posted on 18 Jun 2019

HCatLoader with Pig scripts is used to read data from HCatalog tables.
Select the correct option from bel....

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Which of the following option defines the reading entity in HcatReader? View:-7349
Question Posted on 18 Jun 2019

Which of the following option defines the reading entity in HcatReader?
Select the correct option from be....

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Which of the following API will generate instances for readers and writers? View:-6636
Question Posted on 18 Jun 2019

Which of the following API will generate instances for readers and writers?
Select the correct option fro....

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Which of the following command will rename the deptartment table to members? View:-3714
Question Posted on 14 Jun 2019

Which of the following command will rename the department table to members?
Option 1: ./hcat –f "ALTER TA....

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Which of the following options is the HCatInputFormat APIs? View:-4370
Question Posted on 14 Jun 2019

Which of the following options is the HCatInputFormat APIs?
Select the correct option rom below list

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HCatalog doesnot offer any service of notification. View:-4510
Question Posted on 12 Jun 2019

HCatalog doesnot offer any service of notification.
Select the correct answer from below option
(1)Tr....

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Why use HCatalog? View:-5288
Question Posted on 12 Jun 2019

Why use HCatalog?
(1)It integrates Hadoop with all
(2)Capture processing states for sharing
(3)Al....

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Which of the following options is the correct syntax to get a ReaderContext from a reader? View:-5809
Question Posted on 22 Jun 2019

Which of the following options is the correct syntax to get a ReaderContext from a reader?
(1)ReaderConte....

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_______________ with Pig scripts is used to write data to HCatalog tables. View:-5375
Question Posted on 22 Jun 2019

_______________ with Pig scripts is used to write data to HCatalog tables.
(1)None of the options
(2)....

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HCatalog supports which of the following types of file? View:-4644
Question Posted on 22 Jun 2019

HCatalog supports which of the following types of file?
(1)JSON
(2)ORC
(3)CVS
(4)All of the m....

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HCatalog cannot manage to abstract away the different data formats. View:-4745
Question Posted on 21 Jun 2019

HCatalog cannot manage to abstract away the different data formats.
(1)False
(2)True
Answer:-(1)F....

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HCatOutputFormat's first call must be __________________. View:-4839
Question Posted on 21 Jun 2019

HCatOutputFormat's first call must be __________________.
(1)OutputSchema
(2)None of the options.

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Which of the following option is correct? View:-4334
Question Posted on 21 Jun 2019

Which of the following option is correct?
1.STORE A INTO 'tablename' USING org.apache.hive.HCatalog.pig.H....

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The HCatLoader accepts a table to read in data form, and you can indicate which partitions to scan View:-5027
Question Posted on 21 Jun 2019

The HCatLoader accepts a table to read in data form, and you can indicate which partitions to scan
By imm....

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HCatLoader with Pig scripts is used to write data from HCatalog tables. View:-5584
Question Posted on 21 Jun 2019

HCatLoader with Pig scripts is used to write data from HCatalog tables.
(1)True
(2)False
Answer:-....

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Which of the following option/options supports/support HCatalog features consistent with Sqoop usage? View:-5324
Question Posted on 21 Jun 2019

Which of the following option/options supports/support HCatalog features consistent with Sqoop usage?
Opt....

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HCatalog is based on the metastore of Hive and includes Hive's ______________. View:-4497
Question Posted on 21 Jun 2019

HCatalog is based on the metastore of Hive and includes Hive's ______________.
(1)DML
(2)DDL
(3)N....

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Which of the following option is the main purpose of HCatalog? View:-4766
Question Posted on 18 Jun 2019

Which of the following option is the main purpose of HCatalog?
Select the correct option from list
(1....

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HCatStorer with Pig scripts is used to read data to HCatalog tables. View:-8807
Question Posted on 18 Jun 2019

HCatStorer with Pig scripts is used to read data to HCatalog tables.
Select the correct option from below....

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Which of the following option will tell Pig to use HCatalog? View:-5709
Question Posted on 14 Jun 2019

Which of the following option will tell Pig to use HCatalog?
Select the correct option from beow list

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When you use HCatalog, then you don't have to use file paths or the schema. View:-7193
Question Posted on 14 Jun 2019

When you use HCatalog, then you donot have to use file paths or the schema.
Select the correct option fro....

ADS Posted In : Tools | Hcatalog

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