Software Engineering Mcqs

Page No. 70

A base register table___________________?


a is a term that refers to the control programs of an operating system


b allows multiple programs to reside in separate areas of core at the same time


callows the programmer to write base registers and displacements explicitly in the source program


dis used to remember which of the general-purpose registers are currently available as base registers, and what base addresses they contain



The function(s) of the Syntax phase is/ are__________________?


ato build a uniform symbol table


bto build a literal table and an identifier table


cto parse the source program into the basic elements or tokens of the language


dto 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



If special forms are needed for printing the output, the programmer specifies these forms through________________?


aIPL


bJCL


cLoad modules


dUtility programs


View Answer JCL

Which of the following functions is/ are performed by the loader ?


aPhysically place the machine instructions and data into memory


bAllocate space in memory for the programs and resolve symbolic references between object decks


cAdjust all address dependent locations, such as address constants, to correspond to the allocated space


dAdjust all address dependent locations, such as address constants, to correspond to the allocated space



Bug means_______________?


aA logical error in a program


bA difficult syntax error in a program


cDocumenting programs using an efficient documentation tool


dAll of the above



In which way(s) can a macro processor for assembly language be implemented ?


a independent one-pass processor


bindependent two-pass processor


cprocessor incorporated into pass of a standard two-pass assembler


dall of the above


View Answer all of the above

Systems software is a program that directs the overall operation of the computer, facilitates its use and interacts with the users. What are the different types of this software?


aUtilities


bLanguages


cOperating system


dAll of the above


View Answer All of the above

Which of the following might be used to convert high-level language instructions into machine language ?


aan interpreter


bsystem software


capplications software


dan operating environment


View Answer an interpreter

A system program that combines the separately compiled modules of a program into a form suitable for execution_______________?


aassembler


bload and go


clinking loader


dcross compiler


View Answer linking loader

Terminal Table___________________?


acontains all constants in the program


ba permanent table which lists all key words and special symbols of the language in symbolic form


ca permanent table of decision rules in the form of patterns for matching with the uniform symbol table to discover syntactic structure


dconsists of a full or partial list of the tokens as they appear in the program. Created by Lexical analysis and used for syntax analysis and interpretation



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