先試後買

A. Named pipe

B. Tape

C. Directory

D. File

A. Any server in the cluster.

B. The primary server only.

C. The HDR secondary only.

D. The SDS secondary only.

A. karin, dave and sarah

B. sarah

C. karin and dave

D. karin and sarah

A. SQL explorer feature provides Query Drill Down functionality to analyze SQL statements.

B. Informix cluster cannot be managed using Informix OpenAdmin Tool.

C. Ontape backup can be taken using Informix OpenAdmin Tool.

D. Informix OpenAdmin Tool cannot be used to run the equivalent of onstat commands.

E. Informix OpenAdmin Tool does not support multiple languages.

A. It allows space to be reserved for critical database operations.

B. It allows data to be shared across dbspaces.

C. It allows space to automatically be added to dbspaces.

D. It allows data to be shared across instances.

A. Smart large objects within table rows are not required to be retrieved in one statement.

B. They are recoverable.

C. They do not obey transaction isolation modes.

D. They have read, write, and seek properties similar to a standard UNIX file.