We have a variety of versions for your reference: PDF & Software & APP version. All those versions are high efficient and accurate with passing rate up to 98 to 100 percent. So our 70-762 Test Questions study guide is efficient, high-quality for you. There are accurate 70-762 Test Questions test answers and some explanations along with the exam questions that will boost your confidence to solve the difficulty of 70-762 Test Questions practice test. You will enjoy great benefits if you buy our 70-762 Test Questions braindumps now and free update your study materials one-year. The content is always relevant, and compound again to make you pass your 70-762 Test Questions exams on the first attempt.
MCP 70-762 Never feel sorry to invest yourself.
Our experts offer help by diligently working on the content of 70-762 - Developing SQL Databases Test Questions learning questions more and more accurate. With the help of our hardworking experts, our 70-762 Test Papers exam braindumps have been on the front-front of this industry and help exam candidates around the world win in valuable time. With years of experience dealing with exam, they have thorough grasp of knowledge which appears clearly in our 70-762 Test Papers actual exam.
The 70-762 Test Questions prep torrent we provide will cost you less time and energy. You only need relatively little time to review and prepare. After all, many people who prepare for the 70-762 Test Questions exam, either the office workers or the students, are all busy.
Microsoft 70-762 Test Questions - The downloading process is operational.
Regarding the process of globalization, every fighter who seeks a better life needs to keep pace with its tendency to meet challenges. 70-762 Test Questions certification is a stepping stone for you to stand out from the crowd. Nowadays, having knowledge of the 70-762 Test Questions study braindumps become widespread, if you grasp solid technological knowledge, you are sure to get a well-paid job and be promoted in a short time. According to our survey, those who have passed the exam with our 70-762 Test Questions test guide convincingly demonstrate their abilities of high quality, raise their professional profile, expand their network and impress prospective employers.
As a result, many students have bought materials that are not suitable for them and have wasted a lot of money. But 70-762 Test Questions guide torrent will never have similar problems, not only because 70-762 Test Questions exam torrent is strictly compiled by experts according to the syllabus, which are fully prepared for professional qualification examinations, but also because 70-762 Test Questions guide torrent provide you with free trial services.
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
As long as you spare one or two hours a day to study with our latest ISACA CISA-KR quiz prep, we assure that you will have a good command of the relevant knowledge before taking the exam. And at the same time, you don't have to pay much time on the preparation for our NAHQ CPHQ learning guide is high-efficient. You can finish practicing all the contents in our Microsoft MD-102 practice materials within 20 to 30 hours, and you will be confident enough to attend the exam for our Microsoft MD-102 exam dumps are exact compiled with the questions and answers of the real exam. We are willing to recommend you to try the Fortinet FCP_FGT_AD-7.4 learning guide from our company. Last but not least, we will provide the most considerate after sale service for our customers on our SAP P-SAPEA-2023 exam dumps.
Updated: May 28, 2022