Answers to tutorial exercises from chapters 7 and 8

7.1: 4: yes; 7.2: 3a: 996, 3b: 4980, 3c: 996, 6: by the entry t[c] in the shift table for the text's character c aligned against the last character of the pattern; 7.3: 1b: 3, 1c: 10/6, 2b: 6 (for K=19), 2c: 14/6; 8.1: 2b: yes.