Corrective maintenance _____.
A) adds enhancements to an operational system and makes the system easier to use
B) diagnoses and corrects errors in an operational system
C) involves changing an operational system to make it more efficient,reliable,or maintainable
D) competes for resources in an operational system
Correct Answer:
Verified
Q19: One highly publicized form of social engineering
Q20: The hardening process that makes a system
Q21: _ include changing programs,procedures,or documentation to ensure
Q22: Both adaptive and perfective maintenance activities decrease
Q23: Preventative maintenance adds new capability and enhancements.
Q25: Adaptive maintenance involves changing an operational system
Q26: _ expenses vary significantly during a system's
Q27: Adaptive maintenance _.
A) adds enhancements to an
Q28: A help desk can boost its productivity
Q29: When a user submits a maintenance request,the
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