A sequence of plaintext elements is replaced by a __________ of that sequence which means that no elements are added, deleted or replaced in the sequence, but rather the order in which the elements appear in the sequence is changed.

A) ?permutation
B) ?diffusion ?
C) ?stream ?
D) ?substitution

A) ?permutation

Computer Science & Information Technology

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Answer the following questions true (T) or false (F)

1. If I have already written the #include header, I can overload operator<< for class A as follows: std::ostream& operator<< (std::ostream& out,const A& obj); 2. You have a helping function that is not a member of your class. You want your class member functions to be able to see it and use it but no other file in your program may see it. You can place it in an unnamed namespace to make it invisible from outside the file.

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Computer Science & Information Technology

In a(n) ____________________ text file, fields in a record are separated by commas.

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

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Computer Science & Information Technology

Prepare a decision table and a decision tree that show the logical rules described in Jesse's message about fees and discounts. Include an explanation of how you created the decision table and decision tree.

What will be an ideal response?

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Computer Science & Information Technology

For CRT monitors, ____ is a measure of how many spots on a CRT screen are addressable by software.

A. Refresh rate B. Resolution C. Triad D. Dot pitch

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Computer Science & Information Technology