Computer Science (AS & A Level) · Oct / Nov 2022 · Paper 31 · Question 4

Draw one line to connect each stage of compilation to its most appropriate description. Stage of compilation Description Lexical analysis Syntax analysis Code generation Optimisation minimising a program’s execution time and memory requirement converting an intermediate representation of source code into an executable form converting a sequence of characters into a sequence of tokens directly executing instructions written in a scripting language using parsing algorithms to interpret the meaning of a sequence of tokens [4]

Read automatically from the paper; the printed page above is exact.