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To find context-free grammars for specific languages, you can follow these steps:
- Identify the language's syntax and rules.
- Define a set of non-terminal symbols representing different components of the language.
- Define a set of terminal symbols representing the basic elements of the language.
- Create production rules that specify how the non-terminal symbols can be combined to form valid strings in the language.
- Verify that the grammar generates all valid strings in the language and only those strings.
By following these steps, you can construct a context-free grammar that accurately describes the syntax of the specific language.
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What is the difference between procedural and non-procedural languages?
AnswerProcedural languages are used in the traditional programming that is based on algorithms or a logical step-by-step process for solving a problem.A procedural programming language provides a programmer a means to define precisely each step in the performance of a task Non-procedural programming languages allow users and professional programmers to specify the results they want without specifying how to solve the problem. examples are FORTRAN,C++,COBOL,ALGOL etcOR we can put it this way:Procedural language determines WHAT & HOW a process should be done, Non-procedural language is concerned with the WHAT not the HOW. Non-proc languages are those languages where you specify what conditions the answer should satisfy, but not how to obtain it.
What are the advantages of providing static and dynamic views of the software process as in the Rational Unified Process?
Phases of the development process are not associated with specific workflow
Is the process of creating table designs by assigning specific fields or attributes to each table in a database?
Normalization is the process of creating table designs by assigning specific fields or attributes to each table in a database.
What does machine code look like and how is it different from high-level programming languages?
Machine code is a low-level programming language that consists of binary code that can be directly executed by a computer's central processing unit (CPU). It is made up of sequences of 0s and 1s that represent specific instructions for the CPU to carry out. Machine code is specific to the hardware architecture of a computer and is difficult for humans to read and write. On the other hand, high-level programming languages are designed to be easier for humans to understand and write. They use more human-readable syntax and are closer to natural language. High-level languages need to be translated into machine code before they can be executed by a computer, usually through the use of a compiler or interpreter. This translation process allows high-level languages to be more portable across different hardware platforms compared to machine code.
What is the process of adding layer-specific information or labels necessary to transmit data?
encapsulation
