Final answer:
The four fields in the Assembly language format are Label, Opcode, Operand, and Comment.
Step-by-step explanation:
Fields in the Assembly Language Format -
The Assembly language format consists of different fields that provide instructions for a computer processor. The four main fields in the Assembly language format are:
Label: This field assigns a name to a specific memory location or instruction in the program.
Opcode: This field represents the operation code, which specifies the instruction to be executed.
Operand: This field contains the data or memory address used in the instruction.
Comment: This field allows programmers to add notes or explanations for better code readability.