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Microsoft 70-458 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Manage and Maintain SQL Server BI Solutions | - Security and performance considerations
|
| Topic 2: Implement Data Warehouses | - Design and build data warehouse structures
|
| Topic 3: Implement SQL Server Integration Services (SSIS Solutions) | - Design and manage ETL workflows
|
| Topic 4: Implement SQL Server Analysis Services (SSAS) | - Design and manage OLAP solutions
|
| Topic 5: Implement Reporting Solutions (SSRS) | - Create and manage reports
|
Microsoft Transition Your MCTS on SQL Server 2008 to MCSA: SQL Server 2012, Part 2 Sample Questions:
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You administer a Microsoft SQL Server 2012 instance that contains a financial database hosted on a storage area network (SAN).
The financial database has the following characteristics:
A data file of 2 terabytes is located on a dedicated LUN (drive D).
A transaction log of 10 GB is located on a dedicated LUN (drive E).
Drive D has 1 terabyte of free disk space.
Drive E has S GB of free disk space.
The database is continually modified by users during business hours from Monday through Friday between 09:00 hours and 17:00 hours. Five percent of the existing data is modified each day.
The Finance department loads large CSV files into a number of tables each business day at 11:15 hours and 15:15 hours by using the BCP or BULK INSERT commands. Each data load adds 3 GB of data to the database.
These data load operations must occur in the minimum amount of time.
A full database backup is performed every Sunday at 10:00 hours. Backup operations will be performed every two hours (11:00, 13:00, 15:00, and 17:00) during business hours.
You need to ensure that the backup size is as small as possible.
Which backup should you perform every two hours?
- A. NO_CHECKSUM
- B. STANDBY
- C. RESTART
- D. Differential
- E. CONTINUE_AFTER_ERROR
- F. NORECOVERY
- G. COPY_ONLY
- H. CHECKSUM
- I. SKIP
- J. DBO_ONLY
- K. Transaction log
- L. SIMPLE
- M. BULK_LOGGED
- N. FULL
Correct Answer: K 🗳️
Note: This question is part of a series of questions that use the same set of answer choices. An answer choice may be correct for more than one question in the series.
You administer a Microsoft SQL Server 2012 server that hosts a transactional database and a reporting database. The transactional database is updated through a web application and is operational throughout the day. The reporting database is only updated from the transactional database.
The recovery model and backup schedule are configured as shown in the following table: At 16:20 hours, you discover that pages 17, 137, and 205 on one of the database files are corrupted on the transactional database.
You need to ensure that the transactional database is restored. You also need to ensure that data loss is minimal.
What should you do?
- A. Perform a point-in-time restore.
- B. Perform a partial restore.
- C. Restore the latest full backup, and restore the latest differential backup. Then, restore each log backup taken before the time of failure from the most recent differential backup.
- D. Restore the latest full backup. Then, restore the latest differential backup.
- E. Restore the latest full backup. Then, restore each differential backup taken before the time of failure from the most recent full backup.
- F. Restore the latest full backup, and restore the latest differential backup. Then, restore the latest log backup.
- G. Restore the latest full backup.
- H. Perform a page restore.
Correct Answer: H 🗳️
You are developing a SQL Server Integration Services (SSIS) package to implement an incremental data load strategy. The package reads data from a source system that uses the SQL Server change data capture (CDC) feature.
You have added a CDC Source component to the data flow to read changed data from the source system.
You need to add a data flow transformation to redirect rows for separate processing of insert, update, and delete operations.
Which data flow transformation should you use?
- A. Merge Join
- B. DQS Cleansing
- C. Pivot
- D. CDC Splitter
Correct Answer: C 🗳️
Note: This question is part of a series of questions that use the same set of answer choices. An answer choice may be correct for more than one question in the series.
You administer a Microsoft SQL Server 2012 server that hosts a transactional database and a reporting database. The transactional database is updated through a web application and is operational throughout the day. The reporting database is only updated from the transactional database.
The recovery model and backup schedule are configured as shown in the following table: One of the hard disk drives chat stores the transactional database fails at 23:32 hours. Attempts to create a tail log backup are unsuccessful.
You need to ensure that the transactional database is restored. You also need to ensure that data loss is minimal,
What should you do?
- A. Perform a point-in-time restore.
- B. Perform a partial restore.
- C. Restore the latest full backup, and restore the latest differential backup. Then, restore each log backup taken before the time of failure from the most recent differential backup.
- D. Restore the latest full backup. Then, restore the latest differential backup.
- E. Restore the latest full backup. Then, restore each differential backup taken before the time of failure from the most recent full backup.
- F. Restore the latest full backup, and restore the latest differential backup. Then, restore the latest log backup.
- G. Restore the latest full backup.
- H. Perform a page restore.
Correct Answer: C 🗳️
You administer a Microsoft SQL Server 2012 instance that contains a financial database hosted on a storage area network (SAN).
The financial database has the following characteristics:
A data file of 2 terabytes is located on a dedicated LUN (drive D).
A transaction log of 10 GB is located on a dedicated LUN (drive E).
Drive D has 1 terabyte of free disk space.
Drive E has S GB of free disk space.
The database is continually modified by users during business hours from Monday through Friday between 09:00 hours and 17:00 hours. Five percent of the existing data is modified each day.
The Finance department loads large CSV files into a number of tables each business day at 11:15 hours and 15:15 hours by using the BCP or BULK INSERT commands. Each data load adds 3 GB of data to the database.
----
These data load operations must occur in the minimum amount of time.
A full database backup is performed every Sunday at 10:00 hours. Backup operations will be performed every two hours (11:00, 13:00, 15:00, and 17:00) during business hours.
On Wednesday at 10:00 hours, the development team requests you to refresh the database on a development server by using the most recent version.
You need to perform a full database backup that will be restored on the development server.
Which backup option should you use?
- A. NO_CHECKSUM
- B. STANDBY
- C. RESTART
- D. Differential
- E. CONTINUE_AFTER_ERROR
- F. NORECOVERY
- G. COPY_ONLY
- H. CHECKSUM
- I. SKIP
- J. DBO_ONLY
- K. Transaction log
- L. SIMPLE
- M. BULK_LOGGED
- N. FULL
Correct Answer: G 🗳️
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