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 is independent of the other questions in the series. Information and details provided in a question apply only to that question.You are developing an application to track customer sales.You need to create a database object that meets the following requirements:
- Return a value of 0 if data is inserted successfully into the Customers table.
- Return a value of 1 if data is not inserted successfully into the Customers table.
- Support logic that is written by using managed code.
- Support TRY…CATCH error handling. What should you create?
A. extended procedure
B. CLR procedure
C. user-defined procedure
D. DML trigger
E. scalar-valued function
F. table-valued function
Answer: D
Explanation:
DML triggers is a special type of stored procedure that automatically takes effect when a data manipulation language (DML) event takes place that affects the table or view defined in the trigger. DML events include INSERT, UPDATE, or DELETE statements. DML triggers can be used to enforce business rules and data integrity, query other tables, and include complex Transact-SQL statements.
Answer: D
Question No : 2
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 database that contains a table named Employees. The table stores information
about the employees of your company. You need to implement and enforce the following business rules:
- Limit the values that are accepted by the Salary column.
- Prevent salaries less than $15,000 and greater than $300,000 from being entered.
- Determine valid values by using logical expressions.
- Do not validate data integrity when running DELETE statements.
Solution: You implement cascading referential integrity constraints on the table. Does the solution meet the goal?
A. Yes
B. No
Answer: A
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70-762 Exam Dumps Questions & Verified Answer
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. Determine whether the solution meets the
stated goals. You have a database that contains a table named Employees. The table stores information about the employees of your company. You need to implement and enforce the following business rules:
- Limit the values that are accepted by the Salary column.
- Prevent salaries less than $15,000 and greater than $300,000 from being entered.
- Determine valid values by using logical expressions.
- Do not validate data integrity when running DELETE statements.
Solution: You implement a FOR UPDATE trigger on the table. Does the solution meet the goal?
A. Yes
B. No
Answer: B
Question No : 4
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 observe that many deadlocks appear to be happening during specific times of the day.You need to monitor the SQL environment and capture the information about the processes that are causing the deadlocks. What should you do?
A. A. Create a sys.dm_os_waiting_tasks query.
B. Create a sys.dm_exec_sessions query.
C. Create a PerformanceMonitor Data Collector Set.
D. Create a sys.dm_os_memory_objects query.
E. Create a sp_configure ‘max server memory’ query.
F. Create a SQL Profiler trace.
G. Create a sys.dm_os_wait_stats query.
H. Create an Extended Event.
Answer: F
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70-762 Exam Verified Questions And Answer
Question No : 5
You need to generate the reports more quickly. The database must not use additional resources.What should you do?
A. Update the transaction level of the report query session to READPAST.
B. Modify the report queries to use the UNION statement to combine the results of two or more queries.
C. Set the READ_COMMITTED_SNAPSHOT database option to ON.
D. Update the transaction level of the report query session to READ UNCOMMITTED.
Answer: C
Explanation:
https://technet.microsoft.com/en-us/library/ms173763(v=sql.105).aspx
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70-762 Dumps - 70-762 Question Answer - Dumps4download
