Final answer:
The dictionary abstract data type in programming supports insertion, deletion, searching, and retrieval operations using key-value pairs.
Step-by-step explanation:
The dictionary abstract data type in programming supports various operations including insertion, deletion, searching, and retrieval. These operations are performed using key-value pairs, where each key is unique and associated with a value. For example, you can insert a new key-value pair into a dictionary, delete a specific key and its associated value, search for a value using a given key, and retrieve the value associated with a given key.