Microsoft SQL Server 2012 70-459시험을 어떻게 통과할수 있을가 고민중이신 분들은 Pass4Test를 선택해 주세요. Pass4Test는 많은 분들이 IT인증시험을 응시하여 성공하도록 도와주는 사이트입니다. 최고급 품질의 Microsoft SQL Server 2012 70-459시험대비 덤프는 Microsoft SQL Server 2012 70-459시험을 간단하게 패스하도록 힘이 되어드립니다. Pass4Test 의 덤프는 모두 엘리트한 전문가들이 만들어낸 만큼 시험문제의 적중률은 아주 높습니다.
NO.1 You execute usp_TestSpeakers.
You discover that usp_SelectSpeakersByName
uses inefficient execution plans.
You need to update usp_SelectSpeakersByName
to ensure that the most efficient execution plan is
used.
What should you
add at line 30 of Procedures.sql?
A. OPTION (FCRCESCAN)
B. OPTION
(OPTIMIZE FOR UNKNOWN)
C. OPTION (OPTIMIZE FOR (@LastName =
'Anderson'))
D. OPTION (FORCESEEK)
Answer:
B
NO.2 You execute
the following code.
You need to reduce the amount of time it takes to execute
the query. What should you do?
A. Change SUBSTRING(JobTitle,1, 1) = 'C' to
JobTitle LIKE `C%'.
B. Partition the table and use the JobTitle column for
the partition scheme.
C. Replace IX_Employees with a clustered index.
D.
Change SUBSTRING (JobTitle, 1, 1) = 'C' to LEFT(JobTitle ,1) = 'C'.
Answer:
A
NO.3
You are evaluating the table design.
You need to recommend a change to
Tables.sql that reduces the amount of time it takes
for usp_AttendeesReport
to execute.
What should you add at line 14 of Tables.sql?
A. FullName
nvarchar(100) NOT NULL CONSTRAINT DF_FuIlName DEFAULT
(dbo.CreateFullName
(FirstName, LastName)),
B. FullName AS (FirstName +'
'+ LastName),
C. FullName nvarchar(100) NOT NULL DEFAULT (dbo.CreateFullName
(FirstName, LastName)).
D. FullName AS (FirstName +' '+ LastName)
PERSISTED,
Answer:
D
NO.4 You need
to recommend a solution to meet the security requirements of the junior
database
administrators.
What should you include in the
recommendation?
A. a shared login
B. a database role
C. a
credential
D. a server role
Answer: D
NO.5 You use SQL Server 2012
to maintain the data used by the applications at your company.
You plan to
create a table named Table1 by using the following statement. (Line numbers
are
included for reference only.)
You need to ensure that Table1 contains
a column named UserName.
The UserName column will:
- Store string values
in any language.
- Accept a maximum of 200 characters.
- Be case-sensitive
and accent-sensitive.
Which code segment should you add at line 03?
A.
UserName nvarchar(200) COLLATE Latin1_General_CI_AI NOT NULL,
B. UserName
varchar(200) COLLATE Latin1_GeneraI_CI_AI NOT NULL,
C. UserName nvarchar(200)
COLLATE Latin1_General_CS_AS NOT NULL,
D. UserName varchar(200) COLLATE
Latin1_General_CS_AS NOT NULL,
E. UserName nvarchar(200) COLLATE
Latin1_General_CI_AS NOT NULL,
F. UserName varchar(200) COLLATE
Latin1_General_CI_AS NOT NULL,
Answer: C
NO.6 You plan
to design an application that temporarily stores data in a SQL Azure
database.
You need to identify which types of database objects can be used to
store data for the application.
The solution must ensure that the application
can make changes to the schema of a temporary object
during a
session.
Which type of objects should you identify?
A. Common table
expressions (CTEs)
B. Temporary tables
C. Table variables
D. Temporary
stored procedures
Answer: B
NO.7
You need to monitor the health of your tables and indexes in order to implement
the required
index maintenance strategy.
What should you do?
A. Query
system DMVs to monitor avg_chain_length and max_chain_length. Create alerts to
notify
you when these values converge.
B. Create a SQL Agent alert when
the File Table: Avg time per file I/O request value is increasing.
C. Query
system DMVs to monitor total_bucket_count. Create alerts to notify you when this
value
increases.
D. Query system DMVs to monitor total_bucket_count.
Create alerts to notify you when this value
decreases.
Answer:
A
NO.8 You have two SQL
Server instances named SQLDev and SQLProd that have access to various
storage
media.
You plan to synchronize SQLDev and SQLProd.
You need to recommend a
solution that meets the following requirements:
- The database schemas must
be synchronized from SQLDev to SQLProd. - The database on SQLDe
v must be
deployed to SQLProd by using a package. - The package must support being
deployed to
SQL Azure.
What should you recommend?
More than one answer
choice may achieve the goal. Select the BEST answer.
A. a database
snapshot
B. change data capture
C. a data-tier application
D. SQL
Server Integration Services (SSIS)
E. SQL Data Sync
Answer:
D