Windows is equipped with three types of event logs: system event log, security event log, and ________ event log

The predecessor(s) of database processing was (were) ________

A) file managers B) hierarchical models C) network models D) the relational data model

In which of the following cases is the need for change the least?

A) when the difference between performance and standard is negative B) No difference exists between performance and standard. C) when the difference between performance and standard is positive D) There is no well-defined standard to measure performance by.