For a better understanding of their features, please follow our website and try on them. In this social-cultural environment, the 70-762 Exam certificates mean a lot especially for exam candidates like you. To some extent, these 70-762 Exam certificates may determine your future. Omgzlook's training course has a high quality, which its practice questions have 95% similarity with real examination. If you use Omgzlook's product to do some simulation test, you can 100% pass your first time to attend IT certification exam. Besides, we are punctually meeting commitments to offer help on 70-762 Exam study materials.
MCP 70-762 It's never too late to know it from now on.
MCP 70-762 Exam - Developing SQL Databases And our price is absolutely reasonable and suitable for each of the candidates who participating in the IT certification exams. To address this issue, our 70-762 Certification Dump actual exam offers three different versions for users to choose from. The PC version is the closest to the real test environment, which is an excellent choice for windows - equipped computers.
As the top-rated exam in IT industry, 70-762 Exam certification is one of the most important exams. With 70-762 Exam certificate, you can get more benefits. If you want to attend the exam, Omgzlook Microsoft 70-762 Exam questions and answers can offer you convenience.
Microsoft 70-762 Exam - Don't worry over trifles.
In order to meet the demand of all customers and protect your machines network security, our company can promise that our 70-762 Exam test training guide have adopted technological and other necessary measures to ensure the security of personal information they collect, and prevent information leaks, damage or loss. In addition, the 70-762 Exam exam dumps system from our company can help all customers ward off network intrusion and attacks prevent information leakage, protect user machines network security. If you choose our 70-762 Exam study questions as your study tool, we can promise that we will try our best to enhance the safety guarantees and keep your information from revealing, and your privacy will be protected well. You can rest assured to buy the 70-762 Exam exam dumps from our company.
The mission of Omgzlook is to make the valid and high quality Microsoft test pdf to help you advance your skills and knowledge and get the 70-762 Exam exam certification successfully. When you visit our product page, you will find the detail information about 70-762 Exam practice test.
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 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
Network Appliance NS0-404 - The system is highly flexible, which has short reaction time. ISACA CISM-CN - Please trust me, if you pay attention on dumps content, even just remember the questions and answers you will clear your exam surely. Now we would like to share the advantages of our SAP C-THR86-2405 study dump to you, we hope you can spend several minutes on reading our introduction; you will benefit a lot from it. Our IBM C1000-180 vce dumps offer you the best exam preparation materials which are updated regularly to keep the latest exam requirement. After using the trial version, we believe that you will be willing to choose CompTIA PT0-003 exam questions.
Updated: May 28, 2022