WGU D278 PROGRAMMING MIDTERM EXAM 3 ACTUAL EXAM 3 2025 COMPLETE 50 REAL QUESTIONS AND CORRECT ANSWERS (CORRECT VERIFIED ANSWERS) NEWEST UPDATED VERSION 2025 GUARANTEED PASS.

WGUuC182uINTRODUCTIONuTOuIT



WGU C182 INTRODUCTION TO IT EXAM 1 20
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25 STUDY QUESTIONS AND ANSWERS
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Information Technology u




The technology used in creating, maintaining, and making information acc
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essible.




IT Professional Roles Admini
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stration and Support
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System Administrator
u




Maintains all aspects of the system including hardware, software, and progr
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amming.




Network Administrator
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In charge of all aspects of the computer network
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Database Administrator
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Focuses on the design, development, and support of database management
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systems (DBMSs).
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Security Administrator
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Installs, configures, and administers firewall security to protect systems an
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d proactively work to stop intrusions.
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Web Administrator
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Installs, configures, maintains, secures, and troubleshoots web severs.
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Support IT Professionals Hel
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p desk and training.
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Information Processe u




d data.
u

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DIKW Hierarchy u




Defines the transition of data to information from knowledge to wisdom. (
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Data Information Knowledge Wisdom)
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Data in DIKW u u




The input directly received by the user (or computer). It is generally not usa
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ble until it has been converted into a relevant form.
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Information in DIKW u u




Having been inferred from data; one or more processes have been applied t
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o the data to transform it into a more useful form.
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Knowledge in DIKW u u




Information that has been put to use; information placed into a context. Refi
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ned information such that the user of the knowledge is able to call forth onl
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y relevant portions of information when needed.
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Wisdom in DIKW u u




Provides a social setting to knowledge; an understanding of the "why". Can
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only come by having both knowledge and experience.
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Information Systems u




A collection of data and information used to support the management of an
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organization. Also refers to the technical components and human resources
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that enable the assembly, storage, and processing of data and the delivery o
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f information. This has existed for a lot longer than computers.
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Characteristics of Quality Data u u u




Relevance - u



the data being used must apply directly to the decision being made
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Timely - data must be efficient and must be provided in a timely manner
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Thorough - the data must be complete
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