Software Engineering Mcqs

Page No. 71

The task(s) of the Lexial analysis phase is/are__________________?


ato build a uniform symbol table

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bto build a literal table and an identifier table

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

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dAll of the above

✓


View Answer All of the above

Which of the following program is not a utility ?


aEditor

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bSpooler

✓


cDebugger

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dAll of the above

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View Answer Spooler

An algorithm is best described as_______________?


aA computer language

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bA branch of mathematics

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cA step by step procedure for solving a problem

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dAll of the above

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Multiprogramming was made possible by____________________?


aoperating systems

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boperating systems

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cboth A and B

✓


dneither A nor B

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View Answer both A and B

Job Control Language (JCL) statements are Used to___________________?


aAllocate the CPU to a job

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

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

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dAll of the above

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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

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cabsolute mode

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dimmediate mode

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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

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bBottom-up development

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cLeft-Right development

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dAll of the above

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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

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brecognition of basic syntactic constructs through reductions

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crecognition of basic elements and creation of uniform symbols

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duse of macro processor to produce more optimal assembly code

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Convert the 11014B machine language instructions into assembly language, assuming that they were not generated by pseudo-ops__________________?


aASRA

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bADDA h#01FE, i

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cLOADA h#OD4E, i

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dSTOREA h#014B, d

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View Answer STOREA h#014B, d

Loaders that allow for program relocation are called__________________?


arelative loaders

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brelocating loaders

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cboth A and B

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dNone of the above

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View Answer both A and B

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