If the Transaction File Key Is 20 with a Delete

question 10

Multiple Choice

If the transaction file key is 20 with a delete code and the master file key is 20, then we _______.

• A) add the transaction to the new master file
• B) revise the contents of the old master file
• C) delete the data
• D) write the old master file record to the new master file

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Definitions:

Dependent Variable

A variable in an experiment that is expected to change in response to changes in the independent variable.

Quasi-experimental

A research design that attempts to establish cause-and-effect relationships but lacks random assignment of participants to control or experimental groups.

Correlational Investigations

Research methods that explore the relationship or association between two or more variables without determining causality.

Experiments

Controlled procedures carried out to investigate relationships between variables, often to test a hypothesis.