P2090-044最も有効な質問と解答で勉強

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IBM P2090-044 試験概要:

IBM P2090-044 試験シラバストピック:

P2090-044試験のQ&A – 受験前に知っておきたいこと

IBM InfoSphere Information Server for Data Quality Fundamentals Technical Mastery Test v1 認定 P2090-044 試験問題：

問題 #1

A customer has a table created based on a data set in which the proportion of the various groups in the total population is not accurately reflected. What can be applied to the table to help balance the responses to more accurately reflect the true proportion?

A. Apply an extrapolation algorithm to insert extra representative records to help balance the data in the total population
B. Apply a filter to hide the appropriate portion of the respondent cases that results in unbalanced data in the total population
C. Apply weighting to the table to inflate responses from one portion of the total population while deflating responses from another
D. Apply one of the available balancing mechanisms available in the Table Properties dialog for Survey Reporter to automatically balance the proportions of the various groups in the data set

問題 #2

Under which scenario may a user benefit from using InfoSphere Discovery?

A. Automate transformation rule discovery
B. All of the above
C. Prototype a data model for the first time
D. Automate business object identification
E. Automate data relationship discovery

問題 #3

If a customer wants to allow specific users to be able to perform particular functions and access particular features within Interviewer Server Administration, what must an administrator user do?

A. Assign the user to a local Windows group profile on the server which has the required access
B. Create a SQL server login for the user and grant the user access to the mrInterviewData database
C. Assign the user, or a role the user belongs to, to the specified activity
D. Assign the user to the built-in administrator role thereby granting access to all activities

問題 #4

Which of the following is a standard practice when using partition parallelism?

A. Setup a configuration file defining multiple CPUs for each logical node
B. Avoid repartitioning if possible
C. All of the above
D. Disable the pipeline parallelism for all the stages that can run in parallel

問題 #5

Which of the following is NOT a function provided by the DB2 Connector Stage?

A. Deletes rows from a DB2 table
B. Automatically updates table definitions when a SQL type mismatch is detected
C. Reads a DB2 table
D. Performs a lookup directly on a DB2 table

解説：