Just add it to your cart. Our website gives detailed guidance to our candidates for the preparations of 70-762 Latest App Simulations actual test and lead them toward the direction of success. Each question in 70-762 Latest App Simulations pass guide is certified by our senior IT experts to improve candidates' ability and skills. As a key to the success of your life, the benefits that our 70-762 Latest App Simulations study braindumps can bring you are not measured by money. 70-762 Latest App Simulations exam questions can not only help you pass the exam, but also help you master a new set of learning methods and teach you how to study efficiently, our 70-762 Latest App Simulations study materials will lead you to success. Our 70-762 Latest App Simulations test engine allows you to study anytime and anywhere.
So the 70-762 Latest App Simulations exam is a great beginning.
As long as you follow with our 70-762 - Developing SQL Databases Latest App Simulations study guide, you are doomed to achieve your success. Besides, we guarantee that the New Exam 70-762 Guide Materials exam questions of all our users can be answered by professional personal in the shortest time with our New Exam 70-762 Guide Materials study dumps. One more to mention, we can help you make full use of your sporadic time to absorb knowledge and information.
70-762 Latest App Simulations exam practice software allows you to practice on real 70-762 Latest App Simulations questions. The 70-762 Latest App Simulations Practice Exam consists of multiple practice modes, with practice history records and self-assessment reports. You can customize the practice environment to suit your learning objectives.
Microsoft 70-762 Latest App Simulations - It is your right time to make your mark.
Now, let us show you why our 70-762 Latest App Simulations exam questions are absolutely your good option. First of all, in accordance to the fast-pace changes of bank market, we follow the trend and provide the latest version of 70-762 Latest App Simulations study materials to make sure you learn more knowledge. Secondly, since our 70-762 Latest App Simulations training quiz appeared on the market, seldom do we have the cases of customer information disclosure. We really do a great job in this career!
To prevent you from promiscuous state, we arranged our 70-762 Latest App Simulations learning materials with clear parts of knowledge. Besides, without prolonged reparation you can pass the 70-762 Latest App Simulations exam within a week long.
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
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: 3
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: 4
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
QUESTION NO: 5
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
The questions of our Lpi 306-300 guide questions are related to the latest and basic knowledge. Besides, we understand you may encounter many problems such as payment or downloading Microsoft PL-900-KR practice materials and so on, contact with us, we will be there. The accomplished IBM C1000-176 guide exam is available in the different countries around the world and being testified over the customers around the different countries. CIW 1D0-724 - Our software is equipped with many new functions, such as timed and simulated test functions. IBM C1000-169 - Our Developing SQL Databases test torrent boost 99% passing rate and high hit rate so you can have a high probability to pass the exam.
Updated: May 28, 2022