So if you buy our 70-762 Testking Learning Materials guide quiz, it will help you pass your exam and get the certification in a short time, and you will find that our 70-762 Testking Learning Materials study materials are good value for money. Besides, you can enjoy the best after-sales service. We believe that our 70-762 Testking Learning Materials learning engine will meet your all needs. You will gradually be aware of the great importance of stimulating the actual exam after learning about our 70-762 Testking Learning Materials study tool. Because of this function, you can easily grasp how the practice system operates and be able to get hold of the core knowledge about the Developing SQL Databases exam. If you are a college student, you can learn and use online resources through the student learning platform over the 70-762 Testking Learning Materials study materials.
MCP 70-762 Finding a good paying job is available for you.
Our PDF version of 70-762 - Developing SQL Databases Testking Learning Materials training materials is legible to read and remember, and support printing request. In a sense, our 70-762 Valid Test Labs real exam dumps equal a mobile learning device. We are not just thinking about making money.
Get the test 70-762 Testking Learning Materials certification is not achieved overnight, we need to invest a lot of time and energy to review, and the review process is less a week or two, more than a month or two, or even half a year, so 70-762 Testking Learning Materials exam questions are one of the biggest advantage is that it is the most effective tools for saving time for users. Users do not need to spend too much time on 70-762 Testking Learning Materials questions torrent, only need to use their time pieces for efficient learning, the cost is about 20 to 30 hours, users can easily master the test key and difficulties of questions and answers of 70-762 Testking Learning Materials prep guide, and in such a short time acquisition of accurate examination skills, better answer out of step, so as to realize high pass the qualification test, has obtained the corresponding qualification certificate.
To help you pass the Microsoft 70-762 Testking Learning Materials exam is our goal.
Omgzlook can not only save you valuable time, but also make you feel at ease to participate in the exam and pass it successfully. Omgzlook has good reliability and a high reputation in the IT professionals. You can free download the part of Microsoft 70-762 Testking Learning Materials exam questions and answers Omgzlook provide as an attempt to determine the reliability of our products. I believe you will be very satisfied of our products. I have confidence in our Omgzlook products that soon Omgzlook's exam questions and answers about Microsoft 70-762 Testking Learning Materials will be your choice and you will pass Microsoft certification 70-762 Testking Learning Materials exam successfully. It is wise to choose our Omgzlook and Omgzlook will prove to be the most satisfied product you want.
Our products are just suitable for you. Our 70-762 Testking Learning Materials exam training dumps will help you master the real test and prepare well for your exam.
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.
SAP C-ARSOR-2404 - The training materials of Omgzlook are developed by many IT experts' continuously using their experience and knowledge to study, and the quality is very good and have very high accuracy. You will get your Fortinet NSE7_LED-7.0 certification with little time and energy by the help of out dumps. Cisco 300-425 - If you buy the Omgzlook's products, we will not only spare no effort to help you pass the certification exam, but also provide a free update and upgrade service. As we all know, it is not an easy thing to gain the SHRM SHRM-SCP certification. In order to meet the demand of most of the IT employees, Omgzlook's IT experts team use their experience and knowledge to study the past few years Microsoft certification HP HP2-I71 exam questions.
Updated: May 28, 2022