Explain the pass of compiler
One complete scan of a source program is called passPass include reading an input file and writing to the output fileIn a single pass compiler analysis of source statement is…
Explain front end and back end in brief
The phases are collected into a front end and back end Front end The front end consist of those phases, that depends primarily on source language and largely independent of…
Explain the context of a compiler
In addition to a compiler, several other programs may be required to create an executable target program PreprocessorPreprocessor produces input to compiler. They may perform the following functions,Macro processing: A preprocessor may…
Write the difference between compiler, interpreter and assembler
No. Compiler Interpreter 1 Compiler takes entire program as an input. Interpreter takes single instruction as an input. 2 Intermediate code is generated. No Intermediate code is generated. 3 Memory…
What is compiler & List major functions done by compiler
A compiler is a program that reads a program written in one language and translates into an equivalent program in another language Major functions done…
Explain overview of translation process
A translator is a kind of program that takes one form of program as input and converts it into anotherThe input is called source program and output is called target…
What is static allocation?
In static allocation, names are bound to storage as the program is compiled, so there is no need for a run-time support package. Since the bindings do not change at…
What are the storage allocation strategies?
a) Static allocation lays out storage for all data objects at compile time.b) Stack allocation manages the run-storage as a stack.c) Heap allocation allocates and deallocates storage as needed at…
What is an activation record?
Information needed by a single execution of a procedure is managed using a contiguous block of storage called an activation record or frame, consisting of the collection of fields such…
What is the use of run time storage?
The run time storage might be subdivided to holda) The generated target codeb) Data objects, andc) A counterpart of the control stack to keep track of procedure activation.
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