最新的 IBM Specialist A2090-421 免費考試真題:

1. When using Runtime Column Propagation, which three stages require a schema file? (Select three)

A) Peek stage
B) File Set stage
C) Column Import stage
D) Sequential File stage
E) DB2 Enterprise stage

2. Which three statements are true about File Sets? (Choose three.)

A) File sets always execute in parallel.
B) File sets are partitioned.
C) File sets are readable by external applications.
D) File sets are stored as header file and data files.
E) File sets have a proprietary data format which may change in future DataStage versions.

3. Which three attributes are found for each segment in a Data Set descriptor file? (Select three)

A) Statistical information such as number of records in the segment and number of bytes.
B) Path names of all data files on all processing nodes.
C) Flag marking segment as valid or invalid.
D) Schema of Data Set.
E) Copy of the configuration file used when segment was created.

4. You are working on a project that contains a large number of jobs contained in many folders. You would like to review the jobs created by the former developer of the project. How can you find these jobs?

A) While selecting the top folder in the project, choose Find Dependencies.
B) Sort the jobs by date in the Repository window.
C) Use the Advanced Find feature contained in the Designer interface.
D) Filter jobs in Director Client's Repository window.

5. A customer must compare a date column with a job parameter date to determine which output links the row belongs on. What stage should be used for this requirement?

A) Compare stage
B) Transformer stage
C) Switch stage
D) Filter stage

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