IBM C2090-304 Online Practice Questions and Exam Preparation

IBM C2090-304 Online Questions & Answers

• Question 41:

  What pattern would search from the end of the string to find a pattern that ends with a number?

  A. *^
  B. #^
  C. ,^ | $
  D. #^ | $
  C. ,^ | $

• Question 42:

  What would happen if a special character is included in the SEPLIST and not in the STRIPLIST?

  A. That special character will be ignored.
  B. You will get an error when you test a statement.
  C. The token class for that character becomes the character itself.
  D. You need to enclose in double quotes any special characters in the SEPLIST that is not in the STRIPLIST.
  C. The token class for that character becomes the character itself.

• Question 43:

  Which statement is true about creating a Match Statistics report from a One-source match?

  A. You must use the Match Statistics stage.
  B. The One-source Match Statistics link target must be ODBC.
  C. The One-source Match Statistics link target must be a sequential file.
  D. The One-source Match Statistics link target can be any QualityStage supported target.
  A. You must use the Match Statistics stage.

• Question 44:

  When would you use the survive technique 'Most Frequent'?

  A. When more than one target field is required.
  B. When the most frequent occurrence is required.
  C. When the most frequently populated value is required.
  D. When the most frequently populated value is required with two or more occurrences.
  D. When the most frequently populated value is required with two or more occurrences.

• Question 45:

  A match pass is running a very long time. What is the most common first thing you should review?

  A. The Frequency file.
  B. The blocking strategy.
  C. The number of passes.
  D. The hardware environment.
  C. The number of passes.

• Question 46:

  What does the default Class Label "A" on a pattern rule in SRD describe?

  A. A token that contains only letters.
  B. A token that contains only numbers.
  C. A token that contains some symbols.
  D. A token that contains some numbers.
  D. A token that contains some numbers.

• Question 47:

  Which two steps in the QualityStage Data Quality Methodology facilitates effective matching?

  A. Parsing
  B. Surviving
  C. Tokenization
  D. Data Mapping
  E. Standardization
  B. Surviving
  E. Standardization

• Question 48:

  Which threshold is used to identify input data Strings are probably the same?

  A. 100
  B. 800
  C. 900
  D. 1000
  A. 100

• Question 49:

  Refer to the exhibit that appears below.

  

  You are developing an ISD reference match job. The reference data is maintained in a database and must be referenced at runtime.

  You have three passes in your match specification and the input is one record at a time. Which statement is true about the job design?

  A. Use normal lookup in the lookup stage.
  B. The Lookup stage should be replaced with Join stage.
  C. You can select reference data from the database using user defined SQL.
  D. You need to add two more Lookup stages to select necessary reference data.
  C. You can select reference data from the database using user defined SQL.

• Question 50:

  Which statement would NOT be a purpose for the matching process?

  A. Creating the best record in the group.
  B. Reconciling inventory or transactions.
  C. Locating entities in a data warehouse.
  D. Grouping records with the same or similar values, such as householding.
  B. Reconciling inventory or transactions.