Labels:text | font | screenshot OCR: THE ACCOUNT MASTER DICTIONARY The second level of the Pick data structure is the ACCOUNT HASTER DICTIONARY (HDO which contains three major components: 1. A directory of all the files contained in the ACCOUNT. 2. A directory of all the valid commands available to perform various actions. 3. Connectives such as IF, AND, OR, NITHIN and EVER"" which are used with ACCESS