Investigation of data using QualityStage is for _____________________
A. transforming the data from one data type to another.
B. discovering the actual values of missing data.
C. verifying the reliability of the data in the fields to be used as matching criteria.
D. identifying all the data sources for data consolidation.
Which of thefollowing should be avoided regarding the use of Match Improvement Strategy?
A. Use only one Match Pass.
B. Set critical values for important fields.
C. Add additional passes.
D. Adjust weights using weight overrides.
A QualityStage investigate job will NOT ________________
A. group records together that are considered duplicates.
B. discover trends and anomalies.
C. identify invalid and default values.
D. examine single domain and free-form text fields.
Which of the following is NOT true regarding theuse of Match Type?
A. Reference Match has many-to-one correspondence.
B. Reference Match has one-to-one correspondence.
C. Unduplicate Match requires two source files.
D. All of the above.
Which of the following isWeight Override used to add or replace?
A. Agreement weight
B. Disagreement weight
C. Calculated weight
D. All of the above.
Which of the following is TRUE regarding the use of Match Blocking?
A. Blocking fields are grouped using the primary key's hash value.
B. Each Block has 1000 records.
C. Every record in the block becomes an automatic residual.
D. Blocking fields must match exactly for a candidate set to be created/evaluated.
Which of the following is a good description of data quality?
A. What are the sources of the data.
B. How many volumes of data there are.
C. How reliable is the accuracy of the data.
D. How many variations of the data there are.
If data value 46A X32 is investigated using an all-T mask, what would the result look like?
A. nncbcnn
B. nnabann
C. nnxxxnn
D. nnc-cnn
What is DataStage/Quality Stage Designer client used for?
A. Viewing log messages of a job.
B. Compiling and executing a job.
C. Setting up the user's permissions.
D. Displaying the status ofa job.
Which of the following examples represents "inconsistent standards"??
A. DataSource 1: 99999, Data Source 2: 41102
B. Data Source 1: CA, Data Source 2: Calif
C. Data Source 1:
D. Data Source 1: Robert Jones TTE, Data Source 2: FBO Robert Jones
