Static Allocation: The simpler form of allocation is static allocation. Storage space once allocated was never released. So a very …
Read moreDifferentiate between Static, Stack, and Heap allocation strategies
Activation Records Procedure calls and returns are managed by a runtime stack called control stack. Each live activation has an …
Read moreDefine the term activation record? Explain different fields in the activation record.
Stack storage: Names local to a procedure are allocated space on a stack. The stack supports the normal call/ return …
Read moreExplain different runtime storage allocation strategies
Parameter Passing Technique Step after procedure call is to pass the actual parameters up to the activation record being created. …
Read moreWrite short notes on – Parameter passing technique, Symbol table.
Syntax trees resemble parse trees to an extent. In the syntax tree, interior nodes represent programming constructs while in the …
Read moreWrite the difference between a parse tree and the syntax tree.
There is three type of error recovery technique used in parsing Panic-Mode Recovery Phrase-Level Recovery Error Productions Panic-Mode Recovery: With …
Read moreWhat is the different error recovery technique used in parsing? Explain them in brief.
Bottom-Up Parsing Bottom-up parsers build a parse tree from the bottom (leave) to top (root). The top-down parser starts with …
Read moreDifferentiate between top-down and bottom-up parsing.
Works as an interface between the source program and parser. It examines input text character by character and separates the …
Backpatching If the output of a phase cannot be determined without looking at the remainder of the phase’s input, the …
Read moreExplanation of Backpatching, Lexical Analysis, and Syntex Analysis
A phase is a logically cohesive operation that takes as input one representation of the source program and produces as …