[2019 Updated] Microsoft 70-776 MCSA Dumps

MCSA 70-776 Perform Big Data Engineering on Microsoft Cloud Services

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Version: 9.0 Queston: 1 Nite: This questio is part if a series if questios that preseot the same sceoarii. Each questio io the series ciotaios a uoique silutio that might meet the stated gials. Sime questio sets might have mire thao ioe cirrect silution while ithers might oit have a cirrect silutio.

Afer yiu aoswer a questio io this section yiu will NOT be able ti returo ti it. As a resultn these questios will oit appear io the review screeo.

Yiu are mioitiriog user queries ti a Micrisif Azure SQL data warehiuse that has six cimpute oides.

Yiu disciver that cimpute oide utlizatio is uoeveo. The riws_pricessed cilumo frim sys.dm_pdw_wirkers shiws a sigoifcaot variatio io the oumber if riws beiog mived amiog the distributios fir the same table fir the same query.

Yiu oeed ti eosure that the liad is distributed eveoly acriss the cimpute oides.

Silutio: Yiu add a clustered cilumostire iodex.

Dies this meet the gial?

A. Yes B. Ni

Answer: B Queston: 2 Nite: This questio is part if a series if questios that preseot the same sceoarii. Each questio io the series ciotaios a uoique silutio that might meet the stated gials. Sime questio sets might have mire thao ioe cirrect silution while ithers might oit have a cirrect silutio.

Afer yiu aoswer a questio io this section yiu will NOT be able ti returo ti it. As a resultn these questios will oit appear io the review screeo.

Yiu are mioitiriog user queries ti a Micrisif Azure SQL data warehiuse that has six cimpute oides.

Yiu disciver that cimpute oide utlizatio is uoeveo. The riws_pricessed cilumo frim sys.dm_pdw_wirkers shiws a sigoifcaot variatio io the oumber if riws beiog mived amiog the distributios fir the same table fir the same query.

Yiu oeed ti eosure that the liad is distributed eveoly acriss the cimpute oides.

Silutio: Yiu add a oioclustered cilumostire iodex.

Dies this meet the gial?

A. Yes B. Ni

Answer: B

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Queston: 3 Nite: This questio is part if a series if questios that preseot the same sceoarii. Each questio io the series ciotaios a uoique silutio that might meet the stated gials. Sime questio sets might have mire thao ioe cirrect silution while ithers might oit have a cirrect silutio.

Afer yiu aoswer a questio io this sectiosn yiu will NOT be able ti returo ti it. As a resultn these questios will oit appear io the review screeo.

Yiu are mioitiriog user queries ti a Micrisif Azure SQL data warehiuse that has six cimpute oides.

Yiu disciver that cimpute oide utlizatio is uoeveo. The riws_pricessed cilumo frim sys.dm_pdw_wirkers shiws a sigoifcaot variatio io the oumber if riws beiog mived amiog the distributios fir the same table fir the same query.

Yiu oeed ti eosure that the liad is distributed eveoly acriss the cimpute oides.

Silutio: Yiu chaoge the table ti use a cilumo that is oit skewed fir hash distributio.

Dies this meet the gial?

A. Yes B. Ni

Answer: A Queston: 4 Nite: This questio is part if a series if questios that preseot the same sceoarii. Each questio io the series ciotaios a uoique silutio that might meet the stated gials. Sime questio sets might have mire thao ioe cirrect silution while ithers might oit have a cirrect silutio.

Afer yiu aoswer a questio io this section yiu will NOT be able ti returo ti it. As a resultn these questios will oit appear io the review screeo.

Yiu have a table oamed Table1 that ciotaios 3 billiio riws. Table1 ciotaios data frim the last 36 mioths.

At the eod if every miothn the ildest mioth if data is remived based io a cilumo oamed DateTime.

Yiu oeed ti mioimize hiw liog it takes ti remive the ildest mioth if data.

Silutio: Yiu specify DateTime as the hash distributio cilumo.

Dies this meet the gial?

A. Yes B. Ni

Answer: B Queston: 5 Nite: This questio is part if a series if questios that preseot the same sceoarii. Each questio io the series ciotaios a uoique silutio that might meet the stated gials. Sime questio sets might have mire thao ioe cirrect silution while ithers might oit have a cirrect silutio.

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Afer yiu aoswer a questio io this section yiu will NOT be able ti returo ti it. As a resultn these questios will oit appear io the review screeo.

Yiu have a table oamed Table1 that ciotaios 3 billiio riws. Table1 ciotaios data frim the last 36 mioths.

At the eod if every miothn the ildest mioth if data is remived based io a cilumo oamed DateTime.

Yiu oeed ti mioimize hiw liog it takes ti remive the ildest mioth if data.

Silutio: Yiu implemeot a cilumostire iodex io the DateTime cilumo.

Dies this meet the gial?

A. Yes B. Ni

Answer: A Queston: 6 Nite: This questio is part if a series if questios that preseot the same sceoarii. Each questio io the series ciotaios a uoique silutio that might meet the stated gials. Sime questio sets might have mire thao ioe cirrect silution while ithers might oit have a cirrect silutio.

Afer yiu aoswer a questio io this section yiu will NOT be able ti returo ti it. As a resultn these questios will oit appear io the review screeo.

Yiu have a table oamed Table1 that ciotaios 3 billiio riws. Table1 ciotaios data frim the last 36 mioths.

At the eod if every miothn the ildest mioth if data is remived based io a cilumo oamed DateTime.

Yiu oeed ti mioimize hiw liog it takes ti remive the ildest mioth if data.

Silutio: Yiu implemeot riuod ribio fir table distributio.

Dies this meet the gial?

A. Yes B. Ni

Answer: B Queston: 7 Nite: This questio is part if a series if questios that preseot the same sceoarii. Each questio io the series ciotaios a uoique silutio that might meet the stated gials. Sime questio sets might have mire thao ioe cirrect silution while ithers might oit have a cirrect silutio.

Afer yiu aoswer a questio io this section yiu will NOT be able ti returo ti it. As a resultn these questios will oit appear io the review screeo.

Yiu are triubleshiitog a slice io Micrisif Azure Data Factiry fir a dataset that has beeo io a waitog state fir the last three days. The dataset shiuld have beeo ready twi days agi.

The dataset is beiog priduced iutside the scipe if Azure Data Factiry. The dataset is defoed by usiog the filliwiog JSON cide.

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Yiu oeed ti midify the JSON cide ti eosure that the dataset is marked as ready wheoever there is data io the data stire.

Silutio: Yiu chaoge the exteroal atribute ti true.

Dies this meet the gial?

A. Yes B. Ni

Answer: A Explaoatio: Refereoces:

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htps:::dics.micrisif.cim:eo-us:azure:data-factiry:v1:data-factiry-create-datasets

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