Examlex
_____ deals with ensuring that data is protected against unauthorized access, and if the data are accessed by an authorized user, that the data are used only for an authorized purpose.
Sender
The person or entity that initiates a message in the process of communication.
Verbal Feedback
Oral comments or critiques provided to offer guidance, improve performance, or encourage discussion.
Encode
The process of converting information into a particular form, especially to hide or secure its content.
Feedback
Information from receivers regarding the quality and effectiveness of a message.
Q1: The entity relationship model (ERM) is dependent
Q12: is the real power behind the relational
Q16: A field-level lock allows concurrent transactions to
Q29: M:N relationships are not appropriate in a
Q55: A occurs when two or more transactions
Q59: Today, most relational database products can be
Q66: Data redundancy produces data anomalies.
Q66: An entity supertype can have disjoint or
Q68: In Chen notation, entities and relationships have
Q70: A data _ is a centralized, consolidated