The invention presents a computerized strategy analyzer of multiple-choice tests. The system includes a remote start requester configured to request that the engine be started. A camera is provided which continuously monitors the desk display surface and is coupled to an electronic computer which can be controlled by the operator by moving the physical objects and the operator hands to simulate paper processing tasks, such as mailing, faxing, filing, opening files, editing and the like. The outer periphery of the section of the peg projecting into the hole is such that, between the outer periphery of this section and the hole inner wall, a space having a capillarity for solder is formed over a portion of the outer periphery. The biasing mechanism is connected to the roller shaft to press the slidable member against the stationary member. Each device performs a \u201c+1\u201d calculation regardless of the DT.