Software Engineering Mcqs

Page No. 72

In analyzing the compilation of PL/I program, the term “Syntax analysis” is associated with________________?


acreation of more optional matrix


brecognition of basic syntactic constructs through reductions


crecognition of basic elements and creation of uniform symbols


duse of macro processor to produce more optimal assembly code



A loader is_________________?


aa program that places programs into memory and prepares them for execution


ba program that automate the translation of assembly language into machine language


cis a program that appears to execute a source program as if it were machine language


dprogram that accepts a program written in a high level language and produces an object program



Indicate whether the statement LDA B is a statement, in_________________?


aMachine language


bAssembly language


cHigh level language


dAll of the above


View Answer Assembly language

The action of parsing the source program into the proper syntactic classes is known as________________?


alexical analysis


bsyntax analysis


cgeneral syntax analysis


dinterpretation analysis


View Answer lexical analysis

A self-relocating program is one which_________________?


aconsists of a program and relevant information for its relocation


bcan itself perform the relocation of its address-sensitive portions


ccannot be made to execute in any area of storage other than the one designated for it at the time of its coding or translation


dAll of the above



Which of the following system program forgoes the production of object code to generate absolute machine code and load it into the physical main storage location from which it will be executed immedia________________?


acompiler


bmacroprocessor


ctwo pass assembler


dload-and-go assembler


View Answer load-and-go assembler

Convert the CHARI h#000F, s assembly language instructions into hexadecimal machine language________________?


a40


bDA000F


c0111EF


d9001000000


View Answer DA000F

The advantage(s) inherent to using high level languages is/are________________?


aA greater degree of machine independence


bImproved debugging capability, and superior documentation


cFewer people, less management and shorter transition in learning time


dAll of the above


View Answer All of the above

Convert the 080D4E machine language instructions into assembly language, assuming that they were not generated by pseudo-ops_______________?


aASRA


bADDA h#01FE, i


cLOADA h#OD4E, i


dSTOREA h#014B, d


View Answer LOADA h#OD4E, i

In analyzing the compilation of PL/I program, the term “Machine independent optimization” is associated with______________?


acreation of more optional matrix


b recognition of basic syntactic constructs through reductions


crecognition of basic elements and creation of uniform symbols


duse of macro processor to produce more optimal assembly code



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