Options: the difference between the sensor input and the absolute sensed parameter., the difference between the controller output and the setting of the manipulated variable., the difference between the control setpoint value and the actual value., All of the above
In creating a procedure, you may get a message if you have compile errors. Which of the following is true?
Options: The line numbers reported match the line numbers you see in your text editor., SQL*Plus will automatically show the errors to you., To see the errors, enter SHOW ERRORS in SQL*Plus., If there are no syntax errors, you will receive the message "NO ERRORS."
Which one of the following statements is true for the currents in a parallel RL circuit?
Options: The total current is equal to the sum of the currents through the resistance and inductance, The current always has the same amplitude and phase for every part of the circuit, The total current is less than the sum of the currents through the resistance and inductance, The total current leads the total voltage by less than 90
Options: lets you define different forms for different operations, lets you create a look-up form with an associated read-only password to prevent access by unauthorized users, both (a) and (b), allow you to entry data in all the forms