Without doubt, our 70-762 Tests practice dumps keep up with the latest information and contain the most valued key points that will show up in the real 70-762 Tests exam. Meanwhile, we can give you accurate and instant suggestion for our customer services know every detail of our 70-762 Tests exam questions. And they are pleased to give guide for 24 hours online. You can free download part of 70-762 Tests simulation test questions and answers of 70-762 Tests exam dumps and print it, using it when your eyes are tired. It is more convenient for you to look and read while protect our eye. Because you just need to spend twenty to thirty hours on the practice exam, our 70-762 Tests study materials will help you learn about all knowledge, you will successfully pass the 70-762 Tests exam and get your certificate.
MCP 70-762 Then join our preparation kit.
70-762 - Developing SQL Databases Tests exam materials provide you the best learning prospects, by employing minimum exertions through the results are satisfyingly surprising, beyond your expectations. What most useful is that PDF format of our 70-762 Valid Braindumps Pdf exam materials can be printed easily, you can learn it everywhere and every time you like. It is really convenient for candidates who are busy to prepare the exam.
Our 70-762 Tests exam dumps are efficient, which our dedicated team keeps up-to-date. If you are really intended to pass and become Microsoft 70-762 Tests exam certified then enrolled in our preparation program today and avail the intelligently designed actual questions. Omgzlook is the best platform, which offers braindumps for 70-762 Tests Certification exam duly prepared by experts.
Microsoft 70-762 Tests - The results are accurate.
We promise during the process of installment and payment of our Developing SQL Databases prep torrent, the security of your computer or cellphone can be guaranteed, which means that you will be not afraid of virus intrusion and personal information leakage. Besides we have the right to protect your email address and not release your details to the 3rd parties. Moreover if you are not willing to continue our 70-762 Tests test braindumps service, we would delete all your information instantly without doubt. The main reason why we try our best to protect our customers’ privacy is that we put a high value on the reliable relationship and mutual reliance to create a sustainable business pattern.
For instance, you can begin your practice of the 70-762 Tests study materials when you are waiting for a bus or you are in subway with the PDF version. When you are at home, you can use the windows software and the online test engine of the 70-762 Tests study materials.
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 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: 4
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: 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 many advantages such as immediate download, simulation before the real exam as well as high degree of privacy, our IBM C1000-176 actual exam survives all the ordeals throughout its development and remains one of the best choices for those in preparation for IBM C1000-176 exam. However, how to pass Microsoft certification EMC D-ZT-DS-P-23 exam quickly and simply? Our Omgzlook can always help you solve this problem quickly. SAP C_TS462_2023 - The world is full of chicanery, but we are honest and professional in this area over ten years. EMC D-XTR-OE-A-24 - Through so many feedbacks of these products, our Omgzlook products prove to be trusted. As long as you have questions on the Dell D-PWF-DY-A-00 learning braindumps, just contact us!
Updated: May 28, 2022