To resolve your doubts, we assure you that if you regrettably fail the 70-762 Valid Test Dumps Demo exam, we will full refund all the cost you buy our study materials. Omgzlook is your best partners in your preparation for 70-762 Valid Test Dumps Demo exam. Buying any product should choose a trustworthy company. IT professionals who gain Microsoft 70-762 Valid Test Dumps Demo authentication certificate must have a higher salary than the ones who do not have the certificate and their position rising space is also very big, who will have a widely career development prospects in the IT industry in. Omgzlook is a website for Microsoft certification 70-762 Valid Test Dumps Demo exam to provide a short-term effective training. 70-762 Valid Test Dumps Demo dumps torrent files may be the best method for candidates who are preparing for their IT exam and eager to clear exam as soon as possible.
MCP 70-762 Yes, this is true.
MCP 70-762 Valid Test Dumps Demo - Developing SQL Databases In a word, Wwe have data protection act for you to avoid information leakage! In addition, Omgzlook exam dumps will be updated at any time. If exam outline and the content change, Omgzlook can provide you with the latest information.
Our 70-762 Valid Test Dumps Demo study guide provides free trial services, so that you can learn about some of our topics and how to open the software before purchasing. During the trial period of our 70-762 Valid Test Dumps Demo study materials, the PDF versions of the sample questions are available for free download, and both the pc version and the online version can be illustrated clearly. You can contact us at any time if you have any difficulties in the purchase or trial process of our 70-762 Valid Test Dumps Demo exam dumps.
Microsoft 70-762 Valid Test Dumps Demo - At first, it can be only used on PC.
Different from other similar education platforms, the 70-762 Valid Test Dumps Demo quiz guide will allocate materials for multi-plate distribution, rather than random accumulation without classification. How users improve their learning efficiency is greatly influenced by the scientific and rational design and layout of the learning platform. The Developing SQL Databases prepare torrent is absorbed in the advantages of the traditional learning platform and realize their shortcomings, so as to develop the 70-762 Valid Test Dumps Demo test material more suitable for users of various cultural levels. If just only one or two plates, the user will inevitably be tired in the process of learning on the memory and visual fatigue, and the 70-762 Valid Test Dumps Demo test material provided many study parts of the plates is good enough to arouse the enthusiasm of the user, allow the user to keep attention of highly concentrated.
Our 70-762 Valid Test Dumps Demo free dumps demo will provide you some basic information for the accuracy of our exam materials. All questions and answers in our 70-762 Valid Test Dumps Demo real dumps are tested by our certified trainers with rich experience and one or two days is enough for you practicing valid 70-762 Valid Test Dumps Demo exam pdf.
70-762 PDF DEMO:
QUESTION NO: 1
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: 2
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: 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.
We will send our EMC D-VXR-DS-00 exam guide within 10 minutes after your payment. There are three versions according to your study habit and you can practice our SAP C_LIXEA_2404 dumps pdf with our test engine that help you get used to the atmosphere of the formal test. Since the SAP C-S4EWM-2023 study quiz is designed by our professionals who had been studying the exam all the time according to the changes of questions and answers. All these versions of VMware 2V0-31.24 pratice materials are easy and convenient to use. The experts in our company are always keeping a close eye on even the slightest change on the Juniper JN0-452 exam questions in the field.
Updated: May 28, 2022