BeITCertified_Teradata_NR0-011_free_questions_dumps.pdf

7/30/2019 BeITCertified_Teradata_NR0-011_free_questions_dumps.pdf

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Exam Name: TeradataBasics V2R5

Exam Type Teradata

Exam Code: NR0-011 Total Questions: 78

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Question: 1What is a transaction?

A. A logical unit or workB. A single SQL statementC. A logon, submittal of work, and logoff D. A single SQL, statement and the unit of recovery

Answer: A

Question: 2 You are designing a data warehouse which your customers will use for long range strategicplanning and to answer "what if" type questions.What type of system should you design?

A. DSSB. ODSC. OLDPD. RDBD

Answer: A

Question: 3Which business example is considered OLTP?

A. Capacity planning for the RDBMSB. ATM money withdrawal from a bank.C. Query of retailer database to determine monthly sales of shoesD. Determining the interest rate for a loan, based on credit rating and current assets

Answer: B

Question: 4Which two statements are true about an OLTP environment? (Choose two)

A. Transactions are write intensiveB. The number of rows per transaction is large.C. The number of rows per transaction is smallD. Transactions typically occur within seconds, not minutes

Answer: C, D

Question: 5Which three statements are true about Partitioned Primary indexes (PPI)? (Choose three)

A. PPI is beneficial in queries specifying range constraints.B. PPI is used to enhance performance against small tablesC. They reduce the number of rows processed by using partition eliminationD. To store rows using PPI you specify partitioning in the CREATE TABL statement

Answer: A, C, D

Question: 6What are two benefits of not requiring rows to be stored in order in a table?



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A. Unordered data allows for more rows in a data blockB. Unordered data does not need maintenance to preserve orderC. Unordered data is independent of any query being submitted.D. Unordered data requires the use of all AMPs thereby increasing the parallelism of the total

system

Answer: B, C

Question: 7Which statement is true about a Primary index operation?

A. The degree of uniqueness is not critical to efficiencyB. When choosing a Primary index you should pick a column with a severely limited value set.C. If distribution is skewed an all-AMP operation will take longer than if all AMPs were evenly

utilized.D. Selecting a NUPI for storing data provides for maximum efficiency and makes the best use of

the parallel features of Teradata

Answer: C

Question: 8What are two reasons for choosing different columns for the Primary Index than are defined forthe Primary Key?

A. J oin performanceB. Known access pathsC. Even data distributionD. To enforce uniqueness

Answer: A, B

Question: 9

Which two statements are true concerning job responsibilities of the Teradata DBA?

A. Reorganizations are not requiredB. Physical partitioning of disk space is not required.C. All related data can be placed in a single physical partitionD. Range distribution must be used to analyze data distribution

Answer: A, B

Question: 10In a two clique Teradata system, data is hashed across all AMPs?

A. System

B. ClusterC. CliqueD. Disk array

Answer: A

Question: 11A database administrator has defined a user with no permanent space.Which three objects can be found in this user?



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A. ViewsB. TablesC. MacrosD. Triggers

Answer: A, C, D

Question: 12Which statement is true about temporary space?

A. Temporary space is assigned at the table level.B. Temporary space is subtracted from SysAdmin.C. Temporary space is spool space currently not used.D. Temporary space is permanent space currently not used.

Answer: D

Question: 13Which three statements about the functions of the PE are true?

A. It breaks down SQL requests into steps.B. It verifies SQL requests for proper syntaxC. It handles output conversion and formattingD. It can manage up to 120 indicidual sessionsE. It determines which AMP should receive a message

Answer: A, B, D

Question: 14Which three components can be involved in a connection between Teradata and a mainframehost?

A. PEB. AMPC. BYNETD. ESCON cablesE. Host Channel Adapter

Answer: A, D, E

Question: 15 You have a Teradata system with 100 GB of permanent space and you create User A with 30 GBpermanent spac.If User A creates User B with 20 GB permanent space, how much space will User A have?

A. 10 GBB. 30 GBC. 70 GBD. 80 GB

Answer: A

Question: 16What are three functions of an AMP?



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A. It has access to a single vdiskB. It does output conversion and formattingC. It does the physical work associated with generating an answer setD. It develops the least expensive plan to return the requested response set

Answer: A, B, C

Question: 17Which two features are unique to Teradata?

A. Mature OptimizerB. Concurrent usersC. Parallel architectureD. Industry statndard access language (SQL)

Answer: A, C

Question: 18What are three main features of the Teradata database?

A. Portable to any platformB. Parallel aware optimizerC. Unconditional parallelismD. Automatic data distribution

Answer: B, C, D

Question: 19Due to linear scalability, which two can Teradata provider?

A. Redundant data storage for fault toleranceB. Ability to accommodate 32 CPUs on a node

C. Investment protection for application developmentD. Increased workload without decreased throughput

Answer: C, D

Question: 20What describes Teradata's architecture?

A. Shared dataB. Shared nothingC. Shared memoryD. Shared everything

Answer: B

Quest ion : 21 DRAG DROPMatch the Teradata Utility with the Teradata Warehouse Builder operator that has the samefunction.

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BeITCertified_Teradata_NR0-011_free_questions_dumps.pdf