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D322 Introduction to IT (2025/2026) | 250+ Verified Q&A on Networking, Cybersecurity, SDLC | Western Governors University

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This document is a complete, expertly verified exam prep guide for the D322: Introduction to IT course at Western Governors University (WGU) for the 2025/2026 academic year. It includes over 250 exam-style questions and answers that cover every essential concept outlined in the course, making it an ideal tool for both quick revision and in-depth study. The content spans a wide range of IT fundamentals including: IT roles and careers: system administrator, network architect, data analyst, cloud engineer Computer hardware and software: CPUs, memory, buses, storage types, OS components Networking & Internet protocols: LAN/WAN, IPv4/IPv6, topologies, HTTP, SMTP, firewalls Cybersecurity: malware, phishing, spyware, brute force, encryption, DoS, proxy servers Programming & software: Python, JavaScript, PHP, interpreters, compilers, licensing Databases & data models: relational, hierarchical, flat-file, DBMS functions Systems & software development: SDLC phases, project lifecycle, waterfall vs. agile Cloud computing & virtualization: SaaS, PaaS, IaaS, distributed systems, grid computing IT governance & management: outsourcing, IT domains, decision rights, compliance This resource is perfect for: WGU students enrolled in the D322 course IT, computer science, cybersecurity, and software development students New learners exploring the fundamentals of IT or preparing for IT certifications Adult learners in online programs or professionals seeking a foundational refresher in tech Every answer is clearly explained, helping students understand both theory and real-world application. Whether you're preparing for an assessment, working toward a tech role, or just learning the language of IT, this guide offers comprehensive and structured support. Keywords: information technology, computer systems, hardware components, software types, operating systems, cloud computing, networking models, cybersecurity attacks, internet protocols, encryption, phishing, programming languages, system development, software testing, project management, data modeling, database systems, virtualization, IT governance, firewalls, SDLC, LAN, WAN, cloud services

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WGU D322 - Introduction to IT 2025/2026
Exam Questions and Verified Answers |
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System Administrator - 🧠 ANSWER ✔✔A person who is responsible for

providing technical support for hardware and software issues end users

encounter, such as log-in issues.


Network Administrator - 🧠 ANSWER ✔✔A person who is responsible for

designing, planning, setting up, and maintaining an organization's network.


Database administrator - 🧠 ANSWER ✔✔A person who is responsible for

installing and configuring databases. This position also fixes database

errors and creates user accounts.


Security Administrator - 🧠 ANSWER ✔✔A person who is responsible for

installing, administrating, and troubleshooting network security issues.

,Web Administrator - 🧠 ANSWER ✔✔A person who is responsible for

troubleshooting error messages employees encounter when attempting to

access their organization's website. Also, responsible for tracking,

compiling, and analyzing website usage data.


Cloud Architect - 🧠 ANSWER ✔✔A person who is responsible for

overseeing a company's cloud computing systems. Strong understanding

of operating systems such as LINUX, UNIX, and Windows is required.


Network Architect - 🧠 ANSWER ✔✔A person who is responsible for

designing networks and monitoring traffic. This position is responsible for

installing routers and modems and upgrading hardware and software that

are essential for the network to function properly.


Automation Architect - 🧠 ANSWER ✔✔A person who is responsible for

modernizing business processes and developing reasons or rationales for

or against a process being automated.


Cyber Architect - 🧠 ANSWER ✔✔A person who is responsible for

designing, building, testing, and implementing security systems within an

organization's information technology network. An individual within this

, position requires a thorough understanding of an organization's IT systems

to anticipate possible network security breaches.


Machine Learning Engineer - 🧠 ANSWER ✔✔A person who is responsible

for allowing an organization to take full control of its data.


Software Engineer - 🧠 ANSWER ✔✔A person who is responsible for

designing and developing software that makes hardware and software

systems work, including operating systems, database systems, and

embedded systems.


Network Engineer - 🧠 ANSWER ✔✔A person who is responsible for setup,

configure, maintain, and upgrade system where data resides that support

the exchange of information, including communication systems and

networks.


Cloud Engineer - 🧠 ANSWER ✔✔These individuals design and set up

automation, cloud storage, data centers, virtual servers, and web services

with an emphasis on a particular solution's cost benefits to users, and

security of data processing.


Technical Support - 🧠 ANSWER ✔✔Supports, monitors, and maintains

workplace technology and responds to user requests for help.


COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
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