Final answer:
The LC-3 load command is used in the LC-3 assembly language to load a constant value into a register.
Step-by-step explanation:
The LC-3 (Load Constant) command is used in the LC-3 assembly language to load a constant value into a register. The command consists of the opcode, the destination register, and the constant value in binary form. For example, the LC-3 load command for loading the value 5 into register R0 would be '[opcode] R0, #5'.