A primary key is a field that uniquely identifies a record
Indicate whether the statement is true or false
TRUE
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The following catch statement can __________.
catch (Exception e) {...} a. handle all throwable objects by using a polymorphic reference for the parameter b. handle all exceptions that are instances of the Exception class or one of its subclasses c. handle all exceptions that are instances of the Exception class but not its subclasses d. cause a compiler error
Use the ________ property along with the left, right and/or top property to precisely configure the position of an element.
a. position:absolute; b. position:relative; c. position:float; d. absolute:position;
A(n) ____ is a variable that holds a value as an indicator of whether some condition has been met.
A. reference B. flag C. property D. initializer
Which of the following BEST allows Pete, a security administrator, to determine the type, source, and flags of the packet traversing a network for troubleshooting purposes?
A. Switches B. Protocol analyzers C. Routers D. Web security gateways