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In syntax-directed translation, what does an attribute represent?

Practice Questions

Q1
In syntax-directed translation, what does an attribute represent?
  1. A semantic value associated with a grammar symbol
  2. A token type in lexical analysis
  3. A machine instruction in code generation
  4. A parsing strategy

Questions & Step-by-Step Solutions

In syntax-directed translation, what does an attribute represent?
  • Step 1: Understand that syntax-directed translation is a method used in compilers to convert source code into another form.
  • Step 2: Know that grammar symbols are the basic elements of the language's syntax, like variables, operators, and keywords.
  • Step 3: Realize that an attribute is a piece of information or a value that is linked to these grammar symbols.
  • Step 4: Recognize that attributes help in conveying meaning or semantic information about the grammar symbols during the translation process.
  • Step 5: Conclude that attributes are essential for understanding how the syntax of the code relates to its meaning.
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