In ________- key encryption, two keys, known as a key pair, are created, where one key is used for coding and the other key for decoding

Which of the following is not true about join lines in Access?

A) They are dotted in Referential Integrity has not been enforced and solid if it has been enforced. B) They do not display if no relationships have been created. C) In a one-to-many relationship, they display a 1 at the end with the table containing the joined primary key. D) In a one-to-many relationship, they display an infinity symbol at the end with the table containing the joined foreign key.

Which of the following segments will call the method readData four times?

a) ``` int k; k = 1; while (k < 4) { readData(); k = k + 1; } b) `````` int i; i = 0; while (i <= 4) { readData(); i = i + 1; } ``` c)``` int i; i = 0; while (i < 4) { readData(); } ``` d) ``` int i; i = 0; while (i < 4) { readData(); i = i + 1; } ```