IN BRIEF Restart your computer regularly. Identify the programs slowing down the PC. Close unnecessary tabs and applications. Delete temporary files to free up space. Defragment your hard drive if necessary. Increase your RAM for better performance. Upgrade to an SSD for increased speed. Disable startup programs. Perform a system scan to detect issues. Regularly … Read more
IN BRIEF Strong and unique passwords Regular backups of data Implement security updates Training employees on cybersecurity risks Conduct regular audits Protection against viruses and malware Secure access to systems Establish an incident response plan Cybersecurity insurance Anticipate digital risks In an increasingly digital world, cybersecurity has become a crucial issue for businesses of all … Read more
IN BRIEF Initial training : BTS, DUT or degree in computer science. Programming languages : Proficiency in Java, PHP, C++, and the trio HTML/CSS/JavaScript. Practical experience : Completion of personal projects or internships. Technical skills : Design of database schemas and SQL. Freelance opportunity : Understand market stakes, networking, and client management. Continuing education : … Read more
IN BRIEF Common computer errors: classification and identification Origins of bugs: communication between software and hardware Solutions to avoid software bugs Network issues: causes and resolutions Frequent malfunctions: PC not starting, black screen Encoding errors and their impact on software Breakdowns and obsolescence of hardware: identification and management The world of computing, while exciting, is … Read more
IN BRIEF Firewall: first line of defense to protect a network. Defines the security perimeter and inspects incoming traffic. Types of firewalls: hardware and software. Traffic filtering to prevent security breaches. Configure carefully to avoid opening more ports than necessary. Unified security management to facilitate administration. Document and review firewall rules regularly. Essential functions: threat … Read more
IN BRIEF Required degrees: Minimum Bac +3, BTS or Master’s degree in networks and telecommunications. Key skills: Management of infrastructures, installation, configuration, troubleshooting. Main role: Maintain and evolve the computer network. Communication: Link between technical teams and end users. Continuous training: Importance of staying updated on new technologies. Ethics: Understanding the societal stakes of AI … Read more
IN BRIEF Processor: The brain of the computer, executes instructions. Motherboard: Connects all components together. RAM: Temporary memory for quick access to data. Hard drive: Long-term data storage, HDD vs SSD. Graphics card: Manages image rendering, essential for gaming. Power supply: Provides the necessary power to all components. Cooling: Maintains appropriate temperatures to optimize performance. … Read more
IN BRIEF Flexibility: Quick adjustment of resources. Cost Savings: No heavy initial investment. Backup: Ease of backing up and restoring data. Accessibility: Access to data from anywhere. Agility: Ability to respond quickly to changing needs. Maintenance: Less worry about physical infrastructure. Risks: Dependence on the Internet and potential security issues. Costs: Recurring fees that can … Read more
IN BRIEF Preparation: Save all important data. Choosing the system: Determine which version of the operating system to install. Creating a medium: Use a USB drive or DVD for installation. Installation: Follow the instructions of the installation program. Configuration: Adjust post-installation settings for optimal use. Updates: Install the latest updates for security and performance. Reinstalling … Read more
IN BRIEF Diverse computer science training: universities, schools, online options. Computer schools: specialized degrees from 1 to 5 years after the baccalaureate. Universities: programs ranging from bac+3 to bac+5, involving a theoretical approach. BTS and BUT: practical and sought-after training after the baccalaureate. Choice between in-person training and distance training. Online platforms for MOOCs and … Read more