Reads whole ❌ code then translates into ❌ code, saved as a new ❌. Program is ❌ to execute but if errors are found then ❌ code must be ❌.

❌ translates the instruction ❌ of ❌ language (ADD, STORE, LOAD) into machine language ❌.

❌ reads high level code ❌ at a time, then converts into machine code and executes it. The machine code is then ❌, next line is ❌. Program runs ❌ stops when an error is ❌ so it can be resumed.