Answer:
They are used to identify your audience, craft messages and evaluate results. Communication Objectives are - as the name suggests – the process of setting targets for communication.Changing company or brand perceptions is another common communication objective.
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Answer:
D
Explanation:
the first three you would need hands-on practice to learn.
Answer:b) Master reference file(MRF)
Explanation: Master reference file is the collection of data that persist the schedules records for the maintenance and administration. It is the UDC version tool .
It helps in the managing the data content present in the database, archiving and tracing any changes on the database over certain time.Master data management is the managing of data's integrity .It send the collected critical data to the master reference files.
Other given options are incorrect because backup file is for creating data backup, central directory is record of the data of users and other information and data silo is kind of fixed data having the governance of any organization.Thus, these factors don't help in the critical information management.Thus, the correct option is option(b).
the answer is D which is system utilities
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