Q. HCatalog is built on top of the Hive metastore and incorporates Hive’s is ____________

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Q. The HCatalog interface for Pig consists of ____________ and HCatStorer, which implement the Pig load and store interfaces respectively.

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Q. _____________ accepts a table to read data from and optionally a selection predicate to indicate which partitions to scan.

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Q. The HCatalog __________ supports all Hive DDL that does not require MapReduce to execute.

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Q. You can write to a single partition by specifying the partition key(s) and value(s) in the ___________ method.

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Q. HCatalog supports the same data types as _________

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Q. __________ is a REST API for HCatalog.

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Q. With HCatalog _________ does not need to modify the table structure.

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Q. Sally in data processing uses __________ to cleanse and prepare the data.

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Q. For ___________ partitioning jobs, simply specifying a custom directory is not good enough.

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Q. ___________ property allows us to specify a custom dir location pattern for all the writes, and will interpolate each variable.

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Q. HCatalog maintains a cache of _________ to talk to the metastore.

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Q. On the write side, it is expected that the user pass in valid _________ with data correctly.

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Q. A float parameter, defaults to 0.0001f, which means we can deal with 1 error every __________ rows.

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Q. _________________ property allow users to override the expiry time specified.

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Q. ____________ is used with Pig scripts to write data to HCatalog-managed tables.

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Q. Hive does not have a data type corresponding to the ____________ type in Pig.

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Q. _______________ method is used to include a projection schema, to specify the output fields.

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Q. The first call on the HCatOutputFormat must be ____________

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Q. ___________ is the type supported for storing values in HCatalog tables.

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