Char arithmetic and ranges

Questions 1 to 5 of 8

1. 1. What does this program print? ``python print('a' + 'b' + ' ' + chr(ord('a') + 2)) ``

   a b c195 cab c98 c
2. 2. What does this program print? ``python ch = 'x' ch = chr(ord(ch) + 2) print(ch, ord(ch)) ``

   x 120z 120122 zz 122
3. 3. Spot the bug. What happens when this runs? ``python c = 'a' c = c + 1 ``

   Nothing, it stores 'b' in cThe character 'a' cannot be stored in a variablePython raises TypeError on the second line, because it cannot join a str and an intc must be converted with int(c) before the addition
4. 4. Which expression turns a lowercase letter ch into an index from 0 to 25?

   ord(ch) - ord('A')ord(ch) - ord('a')ord(ch) + ord('a')ord(ch) % 26
5. 5. What number does ord('7') - ord('0') produce?

   Type your answer.