____ are designed to prohibit retransmission of any frames for a short period of time when jabbering is detected, to prevent the network from being saturated with meaningless signals.

To rethrow an exception, the exception handler must:

a. Use the throw; statement. b. Use the throw command with the same parameters as the original exception. c. Return a reference to whatever caused the original exception. d. Not have attempted to process that exception at all.

?To ensure that an element is always displayed below floating elements, the _________ property should be applied.

Fill in the blank(s) with the appropriate word(s).