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WGU C182 Introduction to IT Exam Latest 2024 Questions and Answers.
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WGU C182 Introduction to IT Exam Latest 2024Questions and Answers.
Information Technology - Correct Answer - The technology used in creating, maintaining, and making information accessible.
IT Professional Roles - Correct Answer - Administration and Support
System Administrator - Correct Answer - Maintains all aspects of the system including hardware, software, and programming.
Network Administrator - Correct Answer - In charge of all aspects of the computer network
Database Administrator - Correct Answer - Focuses on the design, development, and support of database management systems (DBMSs).
Security Administrator - Correct Answer - Installs, configures, and administers firewall security to protect systems and proactively work to stop
intrusions.
Web Administrator - Correct Answer - Installs, configures, maintains, secures, and troubleshoots web severs.
Support IT Professionals - Correct Answer - Help desk and training.
Information - Correct Answer - Processed data.
DIKW Hierarchy - Correct Answer - Defines the transition of data to information to knowledge to wisdom. (Data Information Knowledge Wisdom
Data in DIKW - Correct Answer - The input directly received by the user (or computer). It is generally not usable until it has been converted into
a relevant form.
Information in DIKW - Correct Answer - Having been inferred from data; one or more processes have been applied to the data to transform it
into a more useful form.
Knowledge in DIKW - Correct Answer - Information that has been put to use; information placed into a context. Refined information such that t
user of the knowledge is able to call forth only relevant portions of information when needed.
Wisdom in DIKW - Correct Answer - Provides a social setting to knowledge; an understanding of the "why". Can only come by having both
knowledge and experience.
Information Systems - Correct Answer - A collection of data and information used to support the management of an organization. Also refers to
the technical components and human resources that enable the assembly, storage, and processing of data and the delivery of information. This
has existed for a lot longer than computers.
Characteristics of Quality Data - Correct Answer - Relevance - the data being used must apply directly to the decision being made
Timely - data must be efficient and must be provided in a timely manner
Thorough - the data must be complete
, WGU C182 Introduction to IT Exam Latest 2024 Questions and Answers.
Accurate - data should be captured only once, where possible and should be captured as close to the point of activity as possible.
Reliable - data should reflect stable and consistent data collection processes across collections points and over time
IPOS - Correct Answer - The Input-Procession-Output-Storage Cycle
Input - Correct Answer - Raw data is entered by the user.
Processing - Correct Answer - Raw data is organized or structured for usefulness.
Output - Correct Answer - Information is output so user can see results.
Storage - Correct Answer - Processed information is stored for permanent record.
Computer System - Correct Answer - A collection of components that work together to meet the needs of the user; typically categorized as
either hardware, software, networks, or users.
Hardware - Correct Answer - Physical components of a computer system which include the system unit and its components and peripheral
devices; tangible aspects of the computer.
Software - Correct Answer - Computer programs that tell the computer what to do--how to execute commands and process information
Network - Correct Answer - A collection of computers and resources connected by various media so that they can communicate with each othe
User - Correct Answer - Those who use a computer.
Software Categories - Correct Answer - Systems Software and Applications Software
Evolution of Users - Correct Answer - First users were the engineers who built and programmed computers, then employees who had received
specialized training were users, and now today, anyone and everyone can be a user.
Protocol - Correct Answer - Rules provided by which networks communicate with each other.
TCP/IP - Correct Answer - Transmission Control Protocol/Internet Protocol. Most commonly used protocol; is required of all computers that
communicate over the Internet.
Protocol Stack - Correct Answer - A collection of protocols. TCP/IP is an example.
Components of a Computer - Correct Answer - CPU, Memory and Storage, Peripheral Devices
CPU - Correct Answer - Executes programs' instructions and commands various components in the computer. Referred to as the "chip".
Memory - Correct Answer - Stores the programs being executed and the data they are using.
I/O Subsystem - Correct Answer - All peripheral devices where long term storage devices are used.
Bus - Correct Answer - Permits information to move between each component; electrical channels that enable communication among the
electronic components
System Unit - Correct Answer - Critical component of all computer based systems; consists of most of the hardware the computer needs in
order to run; comes in a variety of shapes and sizes.
Internal Components of the System Unit - Correct Answer - Case, Internal Bays, Buses, Ports, Hard Drive, Motherboard, CPU, CPU Cooler,
Memory Module (RAM), Power Supply Unit (PSU), Expansion Slots/Cards
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