• 2022-06-16
    You are a database administrator for your company. You are responsible for a SQL Server 2005 database that has several indexes. You need to write a stored procedure that checks the indexes for fragmentation. Which Transact-SQL statement should you use?()
    A: DBCC DBREINDEX
    B: SELECT * FROM sys.dm_db_index_physical_stats
    C: DBCC INDEXDEFRAG
    D: SELECT * FROM sys.indexe
  • B

    举一反三

    内容

    • 0

      You administer a SQL Server 2008 instance. The instance is located on a four-processor, quad-core server. The server frequently experiences CPU pressure. The instance contains a very large mission-critical database that is used continuously. You need to ensure that online index rebuilds do not consume all available CPU cycles. Which configuration option should you use?() A: affinity mask B: affinity I/O mask  C: max degree of parallelism D: optimize for ad hoc workloads

    • 1

      You configure your database Instance to support shared server connections.Which two memory areas that are part of PGA are stored in SGA instead, for shared server connection?() A: User session data B: Stack space C: Private SQL area D: Location of the runtime area for DML and DDL Statements E: Location of a part of the runtime area for SELECT statement

    • 2

      If you _____ your house or land, you use it as a guarantee to a company in order to borrow money from them.

    • 3

      You administer a SQL Server 2008 instance. The instance hosts a database that is used by a Web-based application. The application processes 15,000 transactions every minute. A table in the database contains a column that is used only by the application. This column stores sensitive data. You need to store the sensitive data in the most secure manner possible. You also need to ensure thatyou minimize the usage of memory space and processor time. Which encryption type should you use?() A: Symmetric key encryption B: Asymmetric key encryption C: Certificate-based encryption D: Transparent data encryption

    • 4

      How to select examples? The examples you use to develop the thesis statement should be________________.