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Microsoft 070-457 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Implementing T-SQL Queries | - Query data by using SELECT statements
|
| Implementing Database Programming Objects | - Develop stored procedures and functions
|
| Implementing Database Objects | - Create and modify database objects
|
| Implementing Data Storage | - Design and implement tables, indexes, and constraints
|
Microsoft Transition Your MCTS on SQL Server 2008 to MCSA: SQL Server 2012, Part 1 Sample Questions:
You develop a database for a travel application. You need to design tables and other database objects. You create the Airline_Schedules table. You need to store the departure and arrival dates and times of flights along with time zone information. What should you do?
- A. Use the DATE data type.
- B. Use the FORMAT function.
- C. Use the DATETIME data type.
- D. Use the TODATETIMEOFFSET function.
- E. Use the VARBINARY data type.
- F. Use the CAST function.
- G. Use the DATETIMEOFFSET data type.
- H. Use an appropriate collation.
- I. Use the DATETIME2 data type.
- J. Use a user-defined table type.
Correct Answer: G 🗳️
Explanation: Only visible for PracticeVCE members. You can sign-up / login (it's free).
Your database contains a table named Purchases. The table includes a DATETIME column named PurchaseTime that stores the date and time each purchase is made. There is a non-clustered index on the PurchaseTime column. The business team wants a report that displays the total number of purchases made on the current day. You need to write a query that will return the correct results in the most efficient manner. Which Transact-SQL query should you use?
- A. SELECT COUNT(*) FROM Purchases WHERE CONVERT(VARCHAR, PurchaseTime, 112) = CONVERT(VARCHAR, GETDATE(), 112)
- B. SELECT COUNT(*) FROM Purchases WHERE PurchaseTime = GETDATE()
- C. SELECT COUNT(*) FROM Purchases WHERE PurchaseTime = CONVERT(DATE, GETDATE())
- D. SELECT COUNT(*) FROM Purchases WHERE PurchaseTime >= CONVERT(DATE, GETDATE())
AND PurchaseTime < DATEADD(DAY, 1, CONVERT(DATE, GETDATE()))
Correct Answer: D 🗳️
Explanation: Only visible for PracticeVCE members. You can sign-up / login (it's free).
You administer a Microsoft SQL Server 2012 server. When transaction logs grow, SQL Server must send an email message to the database administrators. You need to configure SQL Server to send the email messages. What should you configure?
- A. An Extended Events session
- B. SQL Mail
- C. Alerts and operators in SQL Server Agent
- D. Policies under Policy-Based Management
Correct Answer: C 🗳️
Explanation: Only visible for PracticeVCE members. You can sign-up / login (it's free).
You administer a Microsoft SQL Server 2012 instance. You need to configure a new database to support FILETABLES. What should you do? Choose all that apply.
- A. Configure the Database for Partial Containment.
- B. Enable FILESTREAM on the Server Instance.
- C. Create a non-empty FILESTREAM file group.
- D. Enable Contained Databases on the Server Instance.
- E. Set the FILESTREAM directory name on the Database.
- F. Disable FILESTREAM on the Database.
Correct Answer: B,C,E 🗳️
Explanation: Only visible for PracticeVCE members. You can sign-up / login (it's free).
You administer a Microsoft SQL Server 2012 database. The database contains a customer table created by using the following definition:
You need to ensure that the minimum amount of disk space is used to store the data in the customer table. What should you do?
- A. Convert all indexes to Column Store indexes.
- B. Implement row-level compression.
- C. Implement Unicode compression.
- D. Implement page-level compression.
Correct Answer: D 🗳️
Explanation: Only visible for PracticeVCE members. You can sign-up / login (it's free).
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