Match all items in Group 1 with correct options from those given in Group 2. List I List II**spaceP. Regular Expression
1) Syntax analysis**spaceQ. Push down automata
2) Code Generation**spaceR. Dataflow analysis
3) Lexical analysis**spaceS. Register allocation
4) Code optimization
A)P-4, Q-1, R-2, S-3
B)P-3, Q-1, R-4, S-2
C)P-3, Q-4, R-1, S-2
D)P-2, Q-1, R-4, S-3

Question

Quizplus · Accepted Answer

Regular Expressions are used in Lexical Analysis (P-3), Push Down Automata are used in Syntax Analysis (Q-1), Dataflow analysis is a technique used in Code Optimization (R-4), and Register Allocation is part of Code Generation (S-2).

Match All Items in Group 1 with Correct Options from Those