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  • Question

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


  • Options
  • A. Bottom-up development
  • B. Top-down development
  • C. Left-Right development
  • D. All of the above

  • Correct Answer
  • Top-down development 

    • Language Processors problems

    Search Results

    • 1. The advantage(s) of incorporating the macro processor into pass 1 is/ are:

    • Options
    • A. many functions do not have to be implemented twice
    • B. Functions are combined and it is not necessary to create intermediate files as output from the macro processor and input to the assembler
    • C. more flexibility is available to the programmer in which he/she may use all the features of the assembler in conjunction with macros
    • D. All of the above
      • Discuss
    • 2. Which of the following program is not a utility?

    • Options
    • A. Debugger
    • B. Editor
    • C. Spooler
    • D. All of the above
      • Discuss
    • 3. Which of the following systems software does the job of merging the records from two flies into one?

    • Options
    • A. Documentation system
    • B. Utility program
    • C. Networking software
    • D. Security software
      • Discuss
    • 4. Convert the ASCII/BEAR/assembly language pseudo-ops into hexadecimal machine language

    • Options
    • A. 0111EF
    • B. 03 16
    • C. F8
    • D. 42 65 61 72
      • Discuss
    • 5. 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
    • A. Operating system
    • B. Languages
    • C. Utilities
    • D. All of the above
      • Discuss
    • 6. Job Control Language (JCL) statements are Used to

    • Options
    • A. Read the input from the slow-speed card reader to the high-speed magnetic disk
    • B. Specify, to the operating system, the beginning and end of a job in a batch
    • C. Allocate the CPU to a job
    • D. All of the above
      • Discuss
    • 7. In analyzing the compilation of PL/I program, the term "Syntax analysis" is associated with

    • Options
    • A. recognition of basic syntactic constructs through reductions
    • B. recognition of basic elements and creation of uniform symbols
    • C. creation of more optional matrix
    • D. use of macro processor to produce more optimal assembly code
      • Discuss
    • 8. Assembler is

    • Options
    • A. a program that automate the translation of assembly language into machine language
    • B. a program that accepts a program written in a high level language and produces an object program
    • C. a program that places programs into memory and prepares them for execution
    • D. is a program that appears to execute a source program as if it were machine language
      • Discuss
    • 9. A compiler for a high-level language that runs on one machine and produces code for a different machine is called

    • Options
    • A. optimizing compiler
    • B. one pass compiler
    • C. cross compiler
    • D. multipass compiler
      • Discuss
    • 10. Assembly code data base is associated with

    • Options
    • A. a permanent table which lists all key words and special symbols of the language in symbolic form
    • B. a permanent table of decision rules in the form of patterns for matching with the uniform symbol table to discover syntactic structure
    • C. 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
    • D. assembly language version of the program which is created by the code generation phase and is input to the assembly phase
      • Discuss

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