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Computer Science - Language Processors

Exercise : Language Processors - Section 2
26.
In analyzing the compilation of PL/I program, the term "Machine independent optimization" is associated with
recognition of basic syntactic constructs through reductions
recognition of basic elements and creation of uniform symbols
creation of more optional matrix
use of macro processor to produce more optimal assembly code
Answer: Option
Explanation:
No answer description is available. Let's discuss.
27.
The function(s) of the Syntax phase is/ are:
to recognize the major constructs of the language and to call the appropriate action routines that will generate the intermediate form or matrix for these constructs
to build a literal table and an identifier table
to build a uniform symbol table
to parse the source program into the basic elements or tokens of the language
Answer: Option
Explanation:
No answer description is available. Let's discuss.
28.
Which table is a permanent databases that has an entry for each terminal symbol?
Terminal table
Literal table
Identifier table
Reductions
Answer: Option
Explanation:
No answer description is available. Let's discuss.
29.
Indicate which of the following is not true about an interpreter?
Interpreter generates an object program from the source program
Interpreter is a kind of translator
Interpreter analyses each source statement every time it is to be executed
All of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
30.
When a computer is first turned on or restarted, a special type of absolute loader, called a ______ is executed
loader
linker
bootstrap loader
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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