Practice MCQ Language Processors

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9788 Which of the following systems software does the job of merging the records from two flies into one?
Options:Documentation system,    Utility program,    Networking software,    Security software

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9789 Job Control Language (JCL) statements are Used to
Options:Read the input from the slow-speed card reader to the high-speed magnetic disk,    Specify, to the operating system, the beginning and end of a job in a batch,    Allocate the CPU to a job,    All of the above

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9790 In analyzing the compilation of PL/I program, the term "Syntax analysis" is associated with
Options:recognition of basic syntactic constructs through reductions,    recognition of basic elements and creation of uniform symbols,    creation of more optional matrix,    use of macro processor to produce more optimal assembly code

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9791 In analyzing the compilation of PL/I program, the term "Lexical analysis" is associated with
Options:recognition of basic syntactic constructs through reductions,    recognition of basic elements and creation of uniform symbols,    creation of more optional matrix,    use of macro processor to produce more optimal assembly code

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9792 Terminal Table
Options:a permanent table which lists all key words and special symbols of the language in symbolic form,    a permanent table of decision rules in the form of patterns for matching with the uniform symbol table to discover syntactic structure,    consists 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,    contains all constants in the program

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9793 A compiler for a high-level language that runs on one machine and produces code for a different machine is called
Options:optimizing compiler,    one pass compiler,    cross compiler,    multipass compiler

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9794 Assembly code data base is associated with
Options:a permanent table which lists all key words and special symbols of the language in symbolic form,    a permanent table of decision rules in the form of patterns for matching with the uniform symbol table to discover syntactic structure,    consists of a full or partial list or the tokens as they appear in the program. Created by Lexical analysis and used for syntax analysis and interpretation,    assembly language version of the program which is created by the code generation phase and is input to the assembly phase

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9795 Indicate which of the following is not true about 4GL?
Options:4GL does not support a high-level of screen interaction,    Many database management system packages support 4GLs,    A 4GL is a software tool which is written, possibly, in some third generation language,    All of the above

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9796 Convert the BRNE h#01E6, i assembly language instructions into hexadecimal machine language:
Options:0111EF,    9001E6,    DA000F,    40

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9797 A development stategy whereby the executive control modules of a system are coded and tested first, is known as
Options:Bottom-up development,    Top-down development,    Left-Right development,    All of the above

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9798 A non-relocatable program is one which
Options:cannot be made to execute in any area of storage other than the one designated for it at the time of its coding or translation,    consists of a program and relevant information for its relocation,    can itself perform the relocation of its address-sensitive portions,    All Of the above

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9799 Multiprogramming was made possible by
Options:input/output units that operate independently of the CPU,    operating systems,    both (a) and (b),    neither (a) nor (b)

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9800 An Interpreter is
Options:is a program that appears to execute a source program as if it were machine language,    a program that automate the translation of assembly language into machine language,    program that accepts a program written in a high level language and produces an object program,    a program that places programs into memory and prepares them for execution

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9801 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?
Options:Operating system,    Languages,    Utilities,    All of the above

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9802 In analyzing the compilation of PL/I program, the description "resolving symbolic address (labels) and generating machine language" is associated with
Options:Assembly and output,    Code generation,    Storage assignment,    Syntax analysis

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9803 Convert the .WORD d#790 assemblylanguage pseudo-ops into hexadecimal machine language:
Options:0111EF,    03 16,    F8,    42 65 61 72

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9804 A translator which reads an entire programme written in a high level language and converts it into machine language code is:
Options:assembler,    translator,    compiler,    system software

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9805 Which of the following might be used to convert high-level language instructions into machine language?
Options:system software,    applications software,    an operating environment,    an interpreter

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9806 Which of the following program is not a utility?
Options:Debugger,    Editor,    Spooler,    All of the above

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9807 Which of the following functions is/ are performed by the loader?
Options:Allocate space in memory for the programs and resolve symbolic references between object decks,    Physically place the machine instructions and data into memory,    Adjust all address dependent locations, such as address constants, to correspond to the allocated space,    All of the above

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9808 Convert the 11014B machine language instructions into assembly language, assuming that they were not generated by pseudo-ops:
Options:ASRA,    LOADA h#OD4E, i,    STOREA h#014B, d,    ADDA h#01FE, i

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9809 The advantage(s) of incorporating the macro processor into pass 1 is/ are:
Options:many functions do not have to be implemented twice,    Functions are combined and it is not necessary to create intermediate files as output from the macro processor and input to the assembler,    more flexibility is available to the programmer in which he/she may use all the features of the assembler in conjunction with macros,    All of the above

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9810 In which addressing mode, the effective address of the operand is generated by adding a constant value to the contents of register?
Options:absolute mode,    indirect mode,    immediate mode,    index mode

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9811 A self-relocating program is one which
Options:cannot be made to execute in any area of storage other than the one designated for it at the time of its coding or translation,    consists of a program and relevant information for its relocation,    can itself perform the relocation of its address-sensitive portions,    All of the above

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9812 A relocate program form is the one which
Options:cannot be made to execute in any area of storage other than the one designated for it at the time of its coding or translation,    consists of a program and relevant information for its relocation,    can itself perform the relocation of its address-sensitive portions,    All of the above

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9813 In which way(s) can a macro processor for assembly language be implemented?
Options:independent two-pass processor,    independent one-pass processor,    processor incorporated into pass of a standard two-pass assembler,    All of the above

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9814 A system program that combines the separately compiled modules of a program into a form suitable for execution
Options:assembler,    linking loader,    cross compiler,    load and go

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9815 A compiler is
Options:a program that places programs into memory and prepares them for execution,    a program that automate the translation of assembly language into machine language,    program that accepts a program written in a high level language and produces an object program,    is a program that appears to execute a source program as if it were machine language

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9816 In an absolute loading scheme, which loader function is accomplished by loader?
Options:Reallocation,    Allocation,    Linking,    Loading

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9817 The Process Manager has to keep track of:
Options:the status of each program,    the priority of each program,    the information management support to a programmer using the system,    both (a) and (b)

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9818 Convert the 080D4E machine language instructions into assembly language, assuming that they were not generated by pseudo-ops:
Options:ASRA,    LOADA h#OD4E, i,    STOREA h#014B, d,    ADDA h#01FE, i

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9819 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 immediately upon completion of the assembly?
Options:two pass assembler,    load-and-go assembler,    macroprocessor,    compiler

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9820 Convert the 48 machine language instructions into assembly language, assuming that they were not generated by pseudo-ops:
Options:ASRA,    LOADA h#OD4E, i,    STOREA h#014B, d,    ADDA h#01FE, i

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9821 The macro processor must perform
Options:recognize macro definitions and macro calls,    save the macro definitions,    expand macro calls and substitute arguments,    All of the above

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9822 In an absolute loading scheme, which loader function is accomplished by assembler
Options:Reallocation,    Allocation,    Linking,    Loading

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9823 Convert the .BYTE h#F8 assembly language pseudo-ops into hexadecimal machine language:
Options:0111EF,    03 16,    F8,    42 65 61 72

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9824 In what module, multiple instances of execution will yield the same result even if one instancy has not terminated before the next one has begun?
Options:non-reusable module,    serially reusable,    reenterable module,    recursive module

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9825 A loader is
Options:a program that places programs into memory and prepares them for execution,    a program that automate the translation of assembly language into machine language,    is a program that appears to execute a source program as if it were machine language,    program that accepts a program written in a high level language and produces an object program

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9826 Bug means
Options:A logical error in a program,    A difficult syntax error in a program,    Documenting programs using an efficient documentation tool,    All of the above

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9827 A base register table
Options:is a term that refers to the control programs of an operating system,    is used to remember which of the general-purpose registers are currently available as base registers, and what base addresses they contain,    allows multiple programs to reside in separate areas of core at the same time,    allows the programmer to write base registers and displacements explicitly in the source program

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9828 A sequence of instructions, in a computer language, to get the desired result, is known as
Options:Algorithm,    Decision Table,    Program,    All of the above

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9829 The function(s) of the Storage Assignment is/are:
Options:to assign storage to all variables referenced in the source program,    to assign storage to all temporary locations that are necessary for intermediate results,    to assign storage to literals, and to ensure that the storage is allocated and appropriate locations are initialized,    All of the above

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9830 An algorithm is best described as
Options:A computer language,    A step by step procedure for solving a problem,    A branch of mathematics,    All of the above

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9831 Indicate whether the statement LDA B is a statement, in
Options:Machine language,    Assembly language,    High level language,    All of the above

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9832 In analyzing the compilation of PL/I program, the term "Machine independent optimization" is associated with
Options:recognition of basic syntactic constructs through reductions,    recognition of basic elements and creation of uniform symbols,    creation of more optional matrix,    use of macro processor to produce more optimal assembly code

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9833 The function(s) of the Syntax phase is/ are:
Options:to 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,    to build a literal table and an identifier table,    to build a uniform symbol table,    to parse the source program into the basic elements or tokens of the language

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9834 Which table is a permanent databases that has an entry for each terminal symbol?
Options:Terminal table,    Literal table,    Identifier table,    Reductions

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9835 Indicate which of the following is not true about an interpreter?
Options:Interpreter generates an object program from the source program,    Interpreter is a kind of translator,    Interpreter analyses each source statement every time it is to be executed,    All of the above

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9836 When a computer is first turned on or restarted, a special type of absolute loader, called a ______ is executed
Options:loader,    linker,    bootstrap loader,    None of the above

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9837 Loaders that allow for program relocation are called
Options:relocating loaders,    relative loaders,    both (a) and (b),    None of the above

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