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WGU Intro to IT - Pre-Assessment Questions and Answers Already Passed
What is the primary function of an operating system in a computer?✔✔The operating system manages hardware resources and provides a platform for software applications to run.
What is the role of a database management system (DBMS) in IT?✔✔A DBMS allows users to store, retrieve, and manage data efficiently while ensuring data security and integrity.
How does cloud computing benefit businesses in terms of IT infrastructure?✔✔Cloud computing reduces the need for physical infrastructure, offers scalability, and allows businesses to access resources on demand.
What is the difference between data and information?✔✔Data refers to raw facts and figures, while information is processed data that has meaning and context.
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What is the purpose of a firewall in network security?✔✔A firewall monitors and controls incoming and outgoing network traffic based on security rules, protecting a network from unauthorized access.
How does virtualization enhance IT system management?✔✔Virtualization allows multiple virtual machines to run on a single physical server, improving resource efficiency and flexibility.
What is the role of an IT help desk?✔✔The IT help desk provides technical support and troubleshooting assistance to users experiencing IT-related issues.
How do programming languages contribute to the field of IT?✔✔Programming languages allow developers to write instructions for computers to execute, enabling the creation of software applications and systems.
What is the significance of data encryption in information security?✔✔Data encryption ensures that sensitive information is protected from unauthorized access by converting it into an unreadable format. 2 / 3
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How does a local area network (LAN) differ from a wide area network (WAN)?✔✔A LAN is a network that connects devices within a limited geographic area, while a WAN connects devices over larger distances, such as between cities or countries.
What is the function of a domain name system (DNS)?✔✔DNS translates human-readable domain names into IP addresses, allowing users to access websites using easily remembered names.
Why is IT project management essential for successful technology implementations?✔✔IT project management ensures that technology projects are completed on time, within budget, and meet the intended objectives and requirements.
What is the purpose of a software development life cycle (SDLC)?✔✔The SDLC outlines the process for developing software, from initial planning and design to deployment and maintenance.
How does cybersecurity address the challenges of protecting digital assets?
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