What is the difference between integral and derivative control?
Options: derivative control does not eliminate offset error, integral control has slower response to an error signal., derivative control responds to a change in the rate of change in the error signal, All of the above
You run a super wing-ding diagnostic program on your PC, and it reports that your hard drive, microprocessor, RAM, and video card have seen better days. To resolve this problem you should:
Options: replace each part one at a time, rerunning the diagnostic before replacing the next part., check to see if you have a software problem, replace everything at once and rerun the diagnostic, get another copy of the diagnostic program
The word 'linear' in linear programming is used to describe:
Options: relationship among two or more variables in a straight line, relationship among two or more variable which are directly proportional, relationship among two or more variables is linear, all of the above
Options: describes how data are structured in the data base, specifies for the DBMS what is required; the techniques used to process data, determine how data must be structured to produce the user's view, All of the above
. What happens when a user selects a record in a form and presses [Delete]?
Options: a. The record is deleted in the form and from its source table.
b. The record is deleted in the form, but not from its source table.
c. The record is neither deleted in the form, nor from its source table.
d. The record is not deleted in the form, but is deleted from its source table.