Mainframe Data Management Questions and Answers


Mainframe Data Management | Mock Test

1
The data staging area is everything between the operational source systems and the
a. Extract-Transformation-Load
b. Data Presentation Area
c. Data staging
d. Raw Operational Data

Answer : Data Presentation Area

2
Which is a repository of data summarized or aggregated in simplified form from operational systems
a. Data Warehouse
b. Magnetic Tape
c. Metadata
d. Query management process

Answer : Data Warehouse

3
Which of the following statement is correct as part of dataware housing
a. Clone the data from the production.
b. to simulates the production environment as closely as possible.
c. Environment size reduction
d. Reduction in time to locate, access, and analyze information

Answer : Reduction in time to locate, access, and analyze information

4
Which of the following functionality is correct as part of Operational System
a. Transaction Processing
b. Query Processing
c. Flexible
d. Non Volatile data

Answer : Transaction Processing

5
Which of the following functionality is not correct as part of Operational System
a. Time Sensitive
b. Operator View
c. Non Volatile Data
d. Not Flexible

Answer : Non Volatile Data

6
Which of the following in the region will be minimized, if production like data is selected and de-identification is performed on it
a. Data inconsistency
b. Data Consistency
c. Transaction Processing
d. Query Processing

Answer : Data inconsistency

7
____ is a method of creating a structurally similar but inauthentic version of data
a. Data Masking
b. Data loading
c. Data handling
d. Data profiling

Answer : Data Masking
8
What is the purpose to modify test data
a. simulates the production environment
b. testing all the logical paths
c. Identify the company best practices.
d. Retains the data properties such as parameters like type and format
Answer : testing all the logical paths

9
____is performed to protect the actual data while having a functional substitute for occasions when the real data is not required
a. Data Masking
b. Data loading
c. Data handling
d. Data profiling

Answer : Data Masking

10
Data Masking id done to
a. Copy the data from Production to Test region
b. To protect the actual data
c. To erase the duplicate data
d. To take backup of production data

Answer : To protect the actual data

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