70-761 practice questions, page 8 of 8, with answer review and explanations.
Question 36
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 table named Products that contains information about the products that your company sells. The table contains many columns that do not always contain values. You need to implement an ANSI standard method to convert the NULL values in the query output to the phrase "Not Applicable". What should you implement?
the COALESCE function
a view
a table-valued function
the TRY_PARSE function
a stored procedure
the ISNULL function
a scalar function
the TRY_CONVERT function
Question 37
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 that is denormalized. Users make frequent changes to data in a primary table. You need to ensure that users cannot change the tables directly, and that changes made to the primary table also update any related tables. What should you implement?
the COALESCE function
a view
a table-valued function
the TRY_PARSE function
a stored procedure
the ISNULL function
a scalar function
the TRY_CONVERT function
Question 38
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 that stores sales and order information. Users must be able to extract information from the tables on an ad hoc basis. They must also be able to reference the extracted information as a single table. You need to implement a solution that allows users to retrieve the data required, based on variables defined at the time of the query. What should you implement?
the COALESCE function
a view
a table-valued function
the TRY_PARSE function
a stored procedure
the ISNULL function
a scalar function
the TRY_CONVERT function
Question 39
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 table named AuditTrail that tracks modifications to data in other tables. The AuditTrail table is updated by many processes. Data input into AuditTrail may contain improperly formatted date time values. You implement a process that retrieves data from the various columns in AuditTrail, but sometimes the process throws an error when it is unable to convert the data into valid date time values. You need to convert the data into a valid date time value using the en-US format culture code. If the conversion fails, a null value must be returned in the column output. The conversion process must not throw an error. What should you implement?
the COALESCE function
a view
a table-valued function
the TRY_PARSE function
a stored procedure
the ISNULL function
a scalar function
the TRY_CONVERT function
Question 40
You have the following subqueries: Subquery1, Subquery2, and Subquery3. You need to replace the three subqueries with named result sets or temporary tables. The following requirements must be met: Which replacement techniques should you use? To answer, select the appropriate options in the answer area. Hot Area: