syntatically correct. (a) Output value: 'Grok' Required operations: 1. str.join() method 2. string slicing (b) Output value: True Required operations: 1. range () function 2. not operator (c) Output value: 2 Required operations: 1. the modulo operator 2. integer division (d) Output value: 3 Required operations: 1. dict. items() method 2. len() function