What is a mainframe?
A mainframe is the central data repository, or hub , in a corporation's data processing center, linked to users through less powerful devices such as workstations or terminals.
<START_INST>What is a mainframe?<END_INST><START_CTX><END_CTX><START_A>A mainframe is the central data repository, or hub , in a corporation's data processing center, linked to users through less powerful devices such as workstations or terminals.<END_A>