A database administrator, frequently known just by the acronym DBA, is a role usually within the Information Technology department, charged with the creation, maintenance, backups, querying, tuning, user rights assignment and security of an organization's databases. The role requires technical training and expertise in the specific RDBMS used by...
Because input devices are geared toward user-computer interaction, they are used to transform user actions or commands into electronic signals that are understood by computers.
Examples of input devices include:
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