This means with our products you can prepare for exams efficiently and at the same time you will get 100% success for sure. If you desire a 70-762 Exam Dumps Free certification, our products are your best choice. The content of our 70-762 Exam Dumps Free practice engine is chosen so carefully that all the questions for the 70-762 Exam Dumps Free exam are contained. You can totally rely on us. You can study 70-762 Exam Dumps Free exam engine anytime and anyplace for the convenience our three versions of our 70-762 Exam Dumps Free study questions bring. If you buy online classes, you will need to sit in front of your computer on time at the required time; if you participate in offline counseling, you may need to take an hour or two of a bus to attend class.
MCP 70-762 Actually, you must not impoverish your ambition.
Secondly, since our 70-762 - Developing SQL Databases Exam Dumps Free training quiz appeared on the market, seldom do we have the cases of customer information disclosure. But our New 70-762 Test Blueprint real exam is high efficient which can pass the New 70-762 Test Blueprint exam during a week. To prevent you from promiscuous state, we arranged our New 70-762 Test Blueprint learning materials with clear parts of knowledge.
The questions of our 70-762 Exam Dumps Free guide questions are related to the latest and basic knowledge. What’s more, our 70-762 Exam Dumps Free learning materials are committed to grasp the most knowledgeable points with the fewest problems. So 20-30 hours of study is enough for you to deal with the exam.
Microsoft 70-762 Exam Dumps Free - They will mitigate your chance of losing.
Dear customers, you may think it is out of your league before such as winning the 70-762 Exam Dumps Free exam practice is possible within a week or a 70-762 Exam Dumps Free practice material could have passing rate over 98 percent. This time it will not be illusions for you anymore. You can learn some authentic knowledge with our high accuracy and efficiency 70-762 Exam Dumps Free simulating questions and help you get authentic knowledge of the exam.
Once you unfortunately fail the exam, we will give you a full refund, and our refund process is very simple. We provide 24-hour online service for all customers who have purchased 70-762 Exam Dumps Free test guide.
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 present the same scenario. Each question in the series contains a unique solution. Determine whether the solution meets the stated goals.
You have a table that has a clustered index and a nonclustered index. The indexes use different columns from the table. You have a query named Users report that Query1 takes a long time to report results. You run and review the following statistics for an index seek operation:
You need to resolve the performance issue.
Solution: You rebuild the clustered index.
Does the solution meet the goal?
A. No
B. Yes
Answer: A
Explanation
The query uses the nonclustered index, so improving the clustered index will not help.
We should update statistics for the nonclustered index.
With our Salesforce CPQ-301 study materials, all your agreeable outcomes are no longer dreams for you. Most people may wish to use the shortest time to prepare for the test and then pass the test with our Oracle 1z0-1122-24 study materials successfully because they have to spend their most time and energy on their jobs, learning, family lives and other important things. And it is easy to learn and understand our ISACA CISA-KR exam questions. We can make sure that our Oracle 1z0-1072-24 study materials have the ability to help you solve your problem, and you will not be troubled by these questions above. Take a look at Dell D-SRM-A-01 preparation exam, and maybe you'll find that's exactly what you've always wanted.
Updated: May 28, 2022