Final answer:
National and State Administrative Databases serve primarily for record-keeping and research purposes, helping monitor government spending and employment data, while also facilitating legal compliance and data accessibility.
Step-by-step explanation:
National and State Administrative Databases fulfill specific roles within government operations. Primarily, they offer a structured system for record-keeping and research. These databases are essential for the collection and analysis of data on various aspects of government activities such as the federal government's spending, which is monitored by the U.S. Department of the Treasury, and the employment data tracked by state governments and the Social Security Administration.
Furthermore, these databases assist government organizations in maintaining legal compliance and safeguarding important information, while also supporting researchers and businesses in accessing statistical data for analysis and informed decision-making across different domains, including co-operation with international organizations like the United Nations.