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Questions and Answers
Which of the following is NOT a programming language commonly used in software development?
Which of the following is NOT a programming language commonly used in software development?
- HTML (correct)
- Python
- C++
- Java
What is a key benefit of web development in information technology?
What is a key benefit of web development in information technology?
- Building websites for desktop and mobile devices (correct)
- Creating programs for specific tasks
- Automating processes within software applications
- Developing artificial intelligence algorithms
What is the main purpose of software development in programming?
What is the main purpose of software development in programming?
- Implementing artificial intelligence algorithms
- Designing computer hardware components
- Building network infrastructure
- Developing and maintaining software applications (correct)
Which of the following is an essential step in the software development process?
Which of the following is an essential step in the software development process?
Which of the following is a key task involved in software development?
Which of the following is a key task involved in software development?
What is the primary function of programming languages like Java and Python?
What is the primary function of programming languages like Java and Python?
What is the front-end in web development responsible for?
What is the front-end in web development responsible for?
Which of the following is not a commonly used language in web development?
Which of the following is not a commonly used language in web development?
What does database management involve?
What does database management involve?
Which of the following is a commonly used database management system?
Which of the following is a commonly used database management system?
What tools are often used in data science for cleaning and processing data?
What tools are often used in data science for cleaning and processing data?
What is the back-end in web development responsible for?
What is the back-end in web development responsible for?
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Study Notes
Information Technology
Information technology (IT) is the study, design, development, implementation, support, or management of computer-based information systems. The term IT covers various aspects of computing, from hardware to software, networks to database theory, and data structures to artificial intelligence. It plays an essential role in all modern businesses and professions, aiming to improve efficiency, reduce costs, facilitate communication, and enable the creation of new products and services.
Programming
Programming is one of the core components of information technology. It involves writing instructions for computers using languages such as C++, Java, Python, or R. These languages allow developers to create programs that can perform specific tasks, automate processes, manage databases, or develop complex applications. Some key areas of programming include:
Software Development
Software development involves designing, developing, testing, deploying, and maintaining software applications. This process includes understanding user requirements, creating a functional prototype, implementing the software, documenting its features and limitations, and providing ongoing maintenance and updates. Popular software development tools include Visual Studio, Eclipse, and NetBeans.
Web Development
Web development focuses on building websites and web applications for desktop and mobile devices. This field encompasses both the front-end, which deals with user interfaces and visual elements, and the back-end, which handles server-side operations and data processing. Languages commonly used in web development include HTML, CSS, JavaScript, PHP, and Ruby.
Database Management
Database management involves organizing, storing, securing, and retrieving data stored in databases. This includes designing efficient data models, optimizing queries, ensuring data consistency, and managing access control. Commonly used database management systems include Oracle, Microsoft SQL Server, MySQL, and PostgreSQL.
Data Science
Data science combines techniques from machine learning, statistics, and domain expertise to extract insights from large datasets. This includes cleaning and processing data, developing predictive models, and communicating results through storytelling and visualizations. Tools often used in data science include Python's pandas library, the scikit-learn library, and Jupyter Notebook.
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