SA3 PL

In context grammar is a special form of context-free are appended to one or

more of its non-terminals in order to provide context-sensitive information.

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• FALSE

Answer explanation

attribute grammar

In creating a program, the basis for logical decision is called Selection.

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Example: E -> E + T { E.value = E.value + T.value }

The right part of the CFG contains the semantic rules that specify how the

grammar should be interpreted.

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The semantics help interpret symbols, their types, and their relations with

each other.

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The term ________________ help interpret symbols, their types, and their relations with each other.

• NONE OF THE ABOVE

• SEMANTICS

• SYNTACTIC

• LEXICAL

The Semantics of a language provide meaning to its constructs, like tokens

and syntax structure.

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If an SDT uses only synthesized attributes, it is called as S-attributed SDT.

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The synthesized attributes get values from the attribute values of their child

nodes.

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Selection is generally in the form of if or case statements.

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• FALSE

In general, loops are more common in imperative languages, while recursion

is more common in functional languages.

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• FALSE