COMPUTER SCIENCE AND ENGINEERING
COMPILER DESIGN
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Access link points to the
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Current activation record
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Parent activation record
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Child activation record
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None of the other options
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Explanation:
Detailed explanation-1: -Compiler DesignProgramming LanguagesComputer Programming. An access link is a pointer to each activation record that obtains a direct implementation of lexical scope for nested procedures. In other words, an access link is used to implement lexically scoped language.
Detailed explanation-2: -1) A control link from record A points to the previous record on the stack. 2) Points to activation record of calling procedure. 3) The chain of control links traces the dynamic execution of the program.
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