Once you receive our email, just begin to your new learning journey. Normally, you just need to wait for about five to ten minutes after you purchase our 70-762 Braindumps Questions learning braindumps. If you do not receive our 70-762 Braindumps Questions study materials, please contact our online workers. Omgzlook Microsoft 70-762 Braindumps Questions exam information is proven. We can provide the questions based on extensive research and experience. All popular official tests have been included in our 70-762 Braindumps Questions study materials.
MCP 70-762 Victory won't come to me unless I go to it.
Our effort in building the content of our 70-762 - Developing SQL Databases Braindumps Questions learning questions lead to the development of learning guide and strengthen their perfection. We assist you to prepare the key knowledge points of 70-762 Reliable Test Objectives actual test and obtain the up-to-dated exam answers. All 70-762 Reliable Test Objectives test questions offered by us are tested and selected by our senior experts in IT filed, which only need little time to focus on the practice and the preparation.
The high quality product like our 70-762 Braindumps Questions study quiz has no need to advertise everywhere, and exerts influential effects which are obvious and everlasting during your preparation. The exam candidates of our 70-762 Braindumps Questions study materials are the best living and breathing ads. Just look at the comments on the 70-762 Braindumps Questions training guide, you will know that how popular they are among the candidates.
Microsoft 70-762 Braindumps Questions - And the number of our free coupon is limited.
Our 70-762 Braindumps Questions exam braindumps are famous for its advantage of high efficiency and good quality which are carefully complied by the professionals. Our excellent professionals are furnishing exam candidates with highly effective 70-762 Braindumps Questions study materials, you can even get the desirable outcomes within one week. By concluding quintessential points into 70-762 Braindumps Questions actual exam, you can pass the exam with the least time while huge progress.
On the other hand, if you decide to use the online version of our 70-762 Braindumps Questions study materials, you don’t need to worry about no network. Convenience of the online version of our 70-762 Braindumps Questions study materials is mainly reflected in the following aspects: on the one hand, the online version is not limited to any equipment.
70-762 PDF DEMO:
QUESTION NO: 1
Note: This question is part of a series of questions that use the same or similar answer choices. An Answer choice may be correct for more than one question in the series. Each question independent of the other questions in this series. Information and details provided in a question apply only to that question.
You are a database developer for a company. The company has a server that has multiple physical disks. The disks are not part of a RAID array. The server hosts three Microsoft SQL Server instances.
There are many SQL jobs that run during off-peak hours.
You must monitor the SQL Server instances in real time and optimize the server to maximize throughput, response time, and overall SQL performance.
You need to create a baseline set of metrics to report how the computer running SQL Server operates under normal load. The baseline must include the resource usage associated with the server processes.
What should you do?
A. Create a SQL Profiler trace.
B. Create a sp_configure 'max server memory' query.
C. Create a sys.dm_os_memory_objects query.
D. Create a Performance Monitor Data Collector Set.
E. Create asys.dm_os_wait_stats query.
F. Create an Extended Event.
G. Create a sys.dm_os_waiting_tasks query.
H. Create a sys.dm_exec_sessions query.
Answer: C
Explanation
sys.dm_os_memory_objects returns memory objects that are currently allocated by SQL Server. You can usesys.dm_os_memory_objects to analyze memory use and to identify possible memory leaks.
Example: The following example returns the amount of memory allocated by each memory object type.
SELECT SUM (pages_in_bytes) as 'Bytes Used', type
FROMsys.dm_os_memory_objects
GROUP BY type
ORDER BY 'Bytes Used' DESC;
GO
QUESTION NO: 2
Database users report that SELECT statements take a long time to return results. You run the following Transact-SQL statement:
You need to create one nonclustered covering index that contains all of the columns in the above table. You must minimize index key size.
Which Transact-SQL statement should you run?
A. CREATE NONCLUSTERED INDEX IX_User ON Users (UserStatus, CountryCode) INCLUDE
(UserName);
B. CREATE NONCLUSTERED INDEX IX_User ON Users (CountryCode, UserStatus, UserName);
C. CREATE NONCLUSTERED INDEX IX_User ON Users (CountryCode, UserStatus) INCLUDE
(UserName);
D. CREATE NONCLUSTERED INDEX IX_User ON Users (CountryCode, UserName);
Answer: C
Explanation
https://docs.microsoft.com/en-us/sql/relational-databases/indexes/create-indexes-with-included- columns
QUESTION NO: 3
Note: This question is part of a series of questions that present the same scenario. Each question in the series contains a unique solution that might meet the stated goals. Some questions sets might have more than one correct solution, while others might not have a correct solution.
After you answer a question in this section, you will NOT be able to return to it. As a result, these questions will not appear in the review screen.
You need to collect data from the following two sources:
* The performance counters of the operating system
* Microsoft SQL Server events
You must analyze the two datasets side-by side by using a single tool.
Solution: You use dynamic management views and SQL Server Profiler to collect performance data.
You use SQL Server Management Studio (SSMS) to analyze the data.
Does this meet the goal?
A. No
B. Yes
Answer: B
QUESTION NO: 4
Note: This question is part of a series of questions that present the same scenario. Each question in this series contains a unique solution. Determine whether the solution meets the stated goals.
The Account table was created by using the following Transact-SQL statement:
There are more than 1 billion records in the Account table. The Account Number column uniquely identifies each account. The ProductCode column has 100 different values. The values are evenly distributed in the table. Table statistics are refreshed and up to date.
You frequently run the following Transact-SQL SELECT statements:
You must avoid table scans when you run the queries.
You need to create one or more indexes for the table.
Solution: You run the following Transact-SQL statement:
CREATE CLUSTERED INDEX PK_Account ON Account(ProductCode);
Does the solution meet the goal?
A. No
B. Yes
Answer: A
Explanation
We need an index on the productCode column as well.
References: https://msdn.microsoft.com/en-us/library/ms190457.aspx
QUESTION NO: 5
Note: This question is part of a series of questions that use the same or similar answer choices. An answer choice may be correct for more than one question in the series. Each question is independent of the other questions in this series. Information and details provided in a question apply only to that question.
You have a database named DB1. There is no memory-optimized filegroup in the database.
You have a table and a stored procedure that were created by running the following Transact-SQL statements:
The Employee table is persisted on disk. You add 2,000 records to the Employee table.
You need to create an index that meets the following requirements:
- Optimizes the performance of the stored procedure.
- Covers all the columns required from the Employee table.
- Uses FirstName and LastName as included columns.
- Minimizes index storage size and index key size.
What should you do?
A. Create a hash index on the table.
B. Create a nonclustered index on the table.
C. Create a clustered columnstore index on the table.
D. Create a nonclustered filtered index on the table.
E. Create a nonclustered columnstore index on the table.
F. Create a clustered index on the table.
Answer: D
Explanation
References: https://technet.microsoft.com/en-us/library/jj835095(v=sql.110).aspx
Come and buy our IBM C1000-178 study guide, you will be benefited from it. Also, we offer 1 year free updates to our ISQI CTAL-TTA_Syll19_4.0 exam esteemed users; and these updates will be entitled to your account right from the date of purchase. More than 99% students who use our Huawei H12-811_V1.0 exam material passed the exam and successfully obtained the relating certificate. It is better than ITIL ITIL-DSV dumps questions. Fortinet FCP_FWB_AD-7.4 - Therefore, our study materials specifically introduce a mock examination function.
Updated: May 28, 2022