Software Engineering Mcqs

Page No. 71

The task(s) of the Lexial analysis 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


dAll of the above


View Answer All of the above

Which of the following program is not a utility ?


aEditor


bSpooler


cDebugger


dAll of the above


View Answer Spooler

An algorithm is best described as_______________?


aA computer language


bA branch of mathematics


cA step by step procedure for solving a problem


dAll of the above



Multiprogramming was made possible by____________________?


aoperating systems


boperating systems


cboth A and B


dneither A nor B


View Answer both A and B

Job Control Language (JCL) statements are Used to___________________?


aAllocate the CPU to a job


bSpecify, to the operating system, the beginning and end of a job in a batch


cRead the input from the slow-speed card reader to the high-speed magnetic disk


dAll of the above



In which addressing mode, the effective address of the operand is generated by adding a constant value to the contents of register ?


aindex mode


bindirect mode


cabsolute mode


dimmediate mode


View Answer index mode

A development stategy whereby the executive control modules of a system are coded and tested first, is known as________________?


aTop-down development


bBottom-up development


cLeft-Right development


dAll of the above


View Answer Top-down development

In analyzing the compilation of PL/I program, the term “Lexical 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



Convert the 11014B 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 STOREA h#014B, d

Loaders that allow for program relocation are called__________________?


arelative loaders


brelocating loaders


cboth A and B


dNone of the above


View Answer both A and B

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