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EITCA Academy

EITCA Academy

The European Information Technologies Certification Institute - EITCI ASBL

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EITCI Institute ASBL

Brussels, European Union

Governing European IT Certification (EITC) framework in support of the IT professionalism and Digital Society

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Questions and answers designated by tag: Indexing

Why is having a sitemap particularly crucial for large websites or websites with poorly linked content?

Saturday, 15 June 2024 by EITCA Academy

In the realm of web development, particularly when dealing with HTML and CSS fundamentals and extending skills, the creation of an XML sitemap stands out as an essential practice, especially for large websites or those with poorly linked content. This can be attributed to several compelling reasons, all rooted in the fundamental principles of web

  • Published in Web Development, EITC/WD/HCF HTML and CSS Fundamentals, HTML and CSS extending skills, Creating an XML sitemap, Examination review
Tagged under: Indexing, Search Engine Optimization, SEO, User Experience, Web Architecture, Web Crawling, Web Development, XML Sitemap

What is the purpose of creating a lexicon in the preprocessing step of deep learning with TensorFlow?

Tuesday, 08 August 2023 by EITCA Academy

The purpose of creating a lexicon in the preprocessing step of deep learning with TensorFlow is to convert textual data into a numerical representation that can be understood and processed by machine learning algorithms. A lexicon, also known as a vocabulary or word dictionary, plays a important role in natural language processing tasks, such as

  • Published in Artificial Intelligence, EITC/AI/DLTF Deep Learning with TensorFlow, TensorFlow, Preprocessing conitnued, Examination review
Tagged under: Artificial Intelligence, Deep Learning, Indexing, Lexicon, Natural Language Processing, Tokenization

What is the purpose of indexing the man pages using the "mandb" command, and what can happen if the man pages are not indexed?

Saturday, 05 August 2023 by EITCA Academy

The purpose of indexing the man pages using the "mandb" command in Linux system administration is to optimize and enhance the accessibility and searchability of the documentation provided by the man pages. The man pages, short for "manual pages," are an essential part of the Linux operating system, providing detailed information and documentation about various

  • Published in Cybersecurity, EITC/IS/LSA Linux System Administration, Advanced sysadmin in Linux, Linux documentation, Examination review
Tagged under: Cybersecurity, Documentation, Indexing, Linux, Man-pages, Mandb

How can we modify a specific element in a list using indexes in Python?

Thursday, 03 August 2023 by EITCA Academy

To modify a specific element in a list using indexes in Python, you can access the element by its index and assign a new value to it. Indexes in Python are zero-based, meaning the first element in a list has an index of 0, the second element has an index of 1, and so on.

  • Published in Computer Programming, EITC/CP/PPF Python Programming Fundamentals, Functions, Indexes and slices, Examination review
Tagged under: Computer Programming, Indexing, Lists, Modifying Elements, Programming, Python

What happens if we omit the start index when creating a slice in Python?

Thursday, 03 August 2023 by EITCA Academy

When creating a slice in Python, the start index determines the position from where the slice begins. If the start index is omitted, Python assumes that the slice should start from the beginning of the sequence. In other words, it assumes the start index to be 0. To understand the impact of omitting the start

  • Published in Computer Programming, EITC/CP/PPF Python Programming Fundamentals, Functions, Indexes and slices, Examination review
Tagged under: Computer Programming, Indexing, Programming, Python, Sequences, Slicing

How can we create a slice in Python to extract a range of elements from a list?

Thursday, 03 August 2023 by EITCA Academy

In Python, we can create a slice to extract a range of elements from a list by using the slicing notation. Slicing allows us to access a subset of elements from a list based on their indices. The syntax for creating a slice in Python is `list[start:end:step]`, where `start` is the index of the first

  • Published in Computer Programming, EITC/CP/PPF Python Programming Fundamentals, Functions, Indexes and slices, Examination review
Tagged under: Computer Programming, Indexing, List, Programming, Python, Slicing

How do negative indexes work in Python when accessing elements in a list?

Thursday, 03 August 2023 by EITCA Academy

Negative indexes in Python are a powerful feature that allows us to access elements in a list from the end instead of the beginning. This can be particularly useful when dealing with large lists or when we need to access the last few elements without knowing their exact position. In this answer, we will explore

  • Published in Computer Programming, EITC/CP/PPF Python Programming Fundamentals, Functions, Indexes and slices, Examination review
Tagged under: Computer Programming, Indexing, Lists, Programming, Python, Slicing

What is the advantage of using indexing in Python?

Thursday, 03 August 2023 by EITCA Academy

Indexing is a fundamental concept in Python programming that offers several advantages when working with data structures such as lists, strings, and tuples. In essence, indexing allows us to access individual elements within these data structures by their position or index. This capability provides programmers with a powerful tool for manipulating and retrieving specific data

  • Published in Computer Programming, EITC/CP/PPF Python Programming Fundamentals, Functions, Built-in functions, Examination review
Tagged under: Computer Programming, Data Structures, Efficiency, Indexing, Python, Slicing
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