A(n) ____________________ attack is a form of cryptanalysis that presumes that the attacker is able to choose arbitrary plaintexts to be encrypted, in effect obtaining the corresponding ciphertexts.

Case-Based Critical Thinking Questions ? Case 1-2 Ted is asked to create a page containing his family photos for a family reunion website. He will has about 20 pictures to post, with a caption that he wants to display before each one. Each picture is a group photo of a particular family. ? What character entity reference could Ted use to add a notice at the bottom of the page to remind viewers that the photos are copyrighted?

A. ?© B. ? C. ?copy: D. ?&#copy

If a method contains a local variable ______ with the same name as one of its class’s fields, the local variable the field in that method’s scope.

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