The staff is not able to access a database server. The server has an ’Operating System not found’error and is set to boot from a fiber channel SAN. All other database servers are set to boot fromthe SAN and access the same switch and data as this database server. Which of the following isthe MOST likely cause of the problem？（）
A: The SAN is offline
B: Fiber channel switch
C: Multiple failed drives in the SAN
D: HBA
A: The SAN is offline
B: Fiber channel switch
C: Multiple failed drives in the SAN
D: HBA
举一反三
- A company wants to replace an existing UNIX database server with a new application running on Microsoft SQL Server. Sizing analysis shows that a system with at least eight Xeon MP processors and 24GB RAM will be required for the central database server. Which of the following will meet the requirements at the lowest cost？（）
- A contains a collection of interrelated data, a set of programs to access the data and an environment that is both convenient and efficient to use. A: DBMS B: Database C: Database application D: Data Schema
- 下列连接字符实现与SQL Server数据库的连接，（）是不正确的。 A: Driver={SQL Server}; Server=localhost; Database=stuDB; Uid=; Pwd=; B: Provider=SQLOLEDB; Data Source=localhost; Database=stuDB; Uid=abc; Pwd=12; C: Data Source=.\\SQLEXPRESS; Database=SchoolDB;Uid=abc; Pwd=; D: Driver={SQL Server 2000}; Server=localhost; Database =stuDB; Uid=abc; Pwd=123;
- 在连接ACCESS数据库的COMMANDTEXT中应该包括的内容有 （） A: PROVIDER B: SERVER C: DATABASE D: DATA SOURCE
- 使用CREATE TRIGGER创建DDL触发器，执行触发器的对象可以是（ ）。 A: all server | table B: table | view C: database| table D: all server | database