GATE | Sudo GATE 2020 Mock III (24 January 2019) | Question 12

Match the following:

Group-I	Group-II
Token stream	code optimization
Activation records	code generation
Dataflow analysis	syntax analyser
Register allocation	Run Time Environments

(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


Answer: (C)

Explanation: Token stream given as input to syntax analyser.
Activation records are related to Run Time Environments.
Dataflow analysis is done in code optimization.
Register allocation is done in code generation.

Option (C) is correct.

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