In an array-based implementation of a stack, an operation that needs to add a new element to the stack may not be able to complete because the array is full. In this case, the failed operation should
A) print an error message and return from the method
B) throw some appropriately defined exception
C) print an error message and exit
D) alert the user before continuing execution
B) throw some appropriately defined exception
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Once issued, the digital certificates are publicly available and are held by the certificate authority in_______ repositories.
a) digital. b) certificate. c) signature. d) None of the above.
Declaring instance variables ________ is known as data hiding or information hiding.
a. secure b. private c. static d. masked
Two wireless devices that are directly connected to each other form an ad hoc network
Indicate whether the statement is true or false
If a Web photo contains more colors than the user’s monitor can display, most browsers will ____, or approximate, the colors that it cannot display, by blending colors that it can.
a. blither b. dither c. bridge d. none of the above