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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