Which of the following is true concerning triggers?
Options: You do not create them with SQL., They execute against only some applications that access a database., They have an event, condition, and action., They cannot cascade (cause another trigger to fire).
What is the significance of the J and K terminals on the J-K flip-flop?
Options: There is no known significance in their designations., The J represents "jump," which is how the Q output reacts whenever the clock goes HIGH and the J input is also HIGH., The letters represent the initials of Johnson and King, the co-inventors of the J-K flip-flop., All of the other letters of the alphabet are already in use.
Options: a. Open table, click on the field on which the sorting is to be done, then click Sort button on database toolbar
b. Open table, click Sort button on database toolbar, choose field based on which to sort, click OK
c. Click the field heading to sort it ascending or descending
d. All of above
Options: A) Distributed data processing first became popular
B) An operating system was first developed
C) High level procedural language were first used
D) Online real time systems first become popular