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Which of the following belongs to the category of fourth generation languages?
- a)Machine language
- b)High-level language
- c)Assembly language
- d)Query language
Correct answer is option 'D'. Can you explain this answer?
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Which of the following belongs to the category of fourth generation la...
Fourth-generation languages (4GLs) are high-level programming languages designed to be more user-friendly and require less technical knowledge compared to low-level languages like machine language and assembly language. They are often used for querying and manipulating databases, generating reports, and other specific applications. Query languages like SQL (Structured Query Language) are typical examples of fourth-generation languages.
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Which of the following belongs to the category of fourth generation la...
Understanding Fourth Generation Languages
Fourth Generation Languages (4GL) are designed to be more user-friendly and closer to human language compared to their predecessors. They aim to reduce the complexity of coding and enhance productivity.
Characteristics of Fourth Generation Languages:
- **High-Level Abstraction:** 4GLs offer a higher level of abstraction than third-generation languages, allowing users to focus on problem-solving rather than technical details.
- **Database Querying:** They are often used for database management and querying, making data retrieval and manipulation easier.
- **Rapid Application Development:** 4GLs facilitate faster development of applications, enabling users to create software with minimal coding.
Examples of Fourth Generation Languages:
- **Query Languages:** Languages such as SQL (Structured Query Language) fall under this category, allowing users to interact with databases efficiently.
- **Report Generators:** Tools that help in creating reports without extensive programming knowledge.
Comparison with Other Language Generations:
- **Machine Language (Option A):** This is the lowest-level programming language, consisting of binary code that the computer's CPU can execute directly.
- **High-Level Language (Option B):** These languages are more abstract than machine language but still require more complex syntax and structure than 4GLs.
- **Assembly Language (Option C):** A low-level language that uses mnemonics and is closely related to machine code, requiring detailed knowledge of the hardware.
Conclusion:
The correct answer, option 'D' - Query Language, belongs to the category of fourth generation languages due to its focus on database interaction and simplified syntax, making it accessible for users without extensive programming skills.
Fourth Generation Languages (4GL) are designed to be more user-friendly and closer to human language compared to their predecessors. They aim to reduce the complexity of coding and enhance productivity.
Characteristics of Fourth Generation Languages:
- **High-Level Abstraction:** 4GLs offer a higher level of abstraction than third-generation languages, allowing users to focus on problem-solving rather than technical details.
- **Database Querying:** They are often used for database management and querying, making data retrieval and manipulation easier.
- **Rapid Application Development:** 4GLs facilitate faster development of applications, enabling users to create software with minimal coding.
Examples of Fourth Generation Languages:
- **Query Languages:** Languages such as SQL (Structured Query Language) fall under this category, allowing users to interact with databases efficiently.
- **Report Generators:** Tools that help in creating reports without extensive programming knowledge.
Comparison with Other Language Generations:
- **Machine Language (Option A):** This is the lowest-level programming language, consisting of binary code that the computer's CPU can execute directly.
- **High-Level Language (Option B):** These languages are more abstract than machine language but still require more complex syntax and structure than 4GLs.
- **Assembly Language (Option C):** A low-level language that uses mnemonics and is closely related to machine code, requiring detailed knowledge of the hardware.
Conclusion:
The correct answer, option 'D' - Query Language, belongs to the category of fourth generation languages due to its focus on database interaction and simplified syntax, making it accessible for users without extensive programming skills.
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Which of the following belongs to the category of fourth generation languages?a)Machine languageb)High-level languagec)Assembly languaged)Query languageCorrect answer is option 'D'. Can you explain this answer?
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