Considering emulation by interpretation with decode-and-dispatch (D&D) , there are a number of specific features to D&D that penalize its performance when compared to other interpretation-based approaches.
Identify one of them.

(select the option that best fits the question).

Question

Considering emulation by interpretation with  decode-and-dispatch (D&D) , there are a number of specific features to D&D that  penalize its performance  when compared to other interpretation-based approaches.  
 Identify one of them.

(select the option that best fits the question).

Accepted Answer

Excessive number of branches/jumps in the emulator code.

Answer

Low memory cost.

Answer

Low start-up time.

Answer

Excessive number of accesses to register context blocks.

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Considering emulation by interpretation with decode-and-dispatch (D&D) , there ...

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