70-762 Free Questions – Developing SQL Databases

Microsoft exam 70-762 is one of two exams you must pass to earn a Microsoft Certified Solutions Associate (MCSA) SQL 2016 Database Development certification. Candidates who want to pass 70-762 Developing SQL Databases Exam can get the latest 70-762 Free Questions for preparation from Passquestion, we ensure you can get the latest learning material to study and 100% pass your Microsoft 70-762 Exam easily in your first attempt.

70-762 Free Questions – Developing SQL Databases

1. You manage a database that supports an Internet of Things (IoS) solution. The database records metrics from over 100 million devices every minute. The database requires 99.995% uptime.

The database uses a table named Checkins that is 100 gigabytes (GB) in size. The Checkins table stores metrics from the devices. The database also has a table named Archive that stores four terabytes (TB) of data. You use stored procedures for all access to the tables. You observe that the wait type PAGELATCH_IO causes large amounts of blocking. You need to resolve the blocking issues while minimizing downtime for the database.

Which two actions should you perform? Each correct answer presents part of the solution.


2. You have a database with multiple tables. You must insert data into the tables by using views.

Which of the following two statements best describes an updatable view?

NOTE: Each correct selection is worth one point.


3. You have multiple queries that take a long time to complete.

You need to identify the cause by using detailed information about the Transact-SQL statements in the queries. The Transact-SQL statements must not run as part of the analysis.

Which Transact-SQL statement should you run?


4. Note: This question is part of a series of questions that use the same or similar answer choices. Ananswer choice may be correct for more than one question in the series. Each question isindependent of the other questions in this series.

Information and details provided in a question apply only to that question.

You have a Microsoft SQL Server database named DB1 that contains the following tables:

There are no foreign key relationships between TBL1 and TBL2.

You need to minimize the amount of time required for queries that use data from TB1 and TBL2 to return data.

What should you do?


5. You have a view that includes an aggregate.

You must be able to change the values of columns in the view. The changes must be reflected in the tables that the view uses.

You need to ensure that you can update the view.

What should you create?


6. Note: This question is part of a series of questions that present the same scenario. Each questionin 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 foreign key on the table.

Does the solution meet the goal?


7. You have a relational data warehouse that contains 1 TB of data.

You have a stored procedure named usp_sp1that generated an HTML fragment. The HTML fragment contains color and font style.

You need to return the HTML fragment.

What should you do?


8. You have a database that users query frequently.

The users report that during peak business hours, the queries take longer than expected to execute.

A junior database administrator uses Microsoft SQL Server Profiler on the database server to trace the session activities.

While performing the trace, the performance of the database server worsens, and the server crashes.

You need to recommend a solution to collect the query run times. The solution must minimize the impact on the resources of the database server.

What should you recommend?


9. You have the following stored procedure: The Numbers table becomes unavailable when you run the stored procedure. The stored procedure obtains an exclusive lock on the table and does not release the lock.

What are two possible ways to resolve the issue? Each correct answer presents a complete solution.

NOTE: Each correct selection is worth one point.


10. You are designing a solution for a company that operates retail stores. Each store has a database that tracks sales transactions. You create a summary table in the database at the corporate office. You plan to use the table to record the quantity of each product sold at each store on each day. Managers will use this data to identify reorder levels for products.

Every evening stores, must transmit sales data to the corporate office. The data must be inserted into the summary table that includes the StoreID, ProductID, Qtysold, Totprodsales, and Datesold columns.

You need to prevent duplicate rows in the summary table. Each row must uniquely identify the store that sold the product and the total amount sold for that store on a specific date.

What should you include in your solution?


AZ-103 Practice Test Questions - Microsoft Azure Administrator
70-765 Practice Test Questions - Provisioning SQL Databases

Leave a Reply

Your email address will not be published. Required fields are marked *