WGU D322 Introduction to IT Set Questions And Revised Answers
6 views 0 purchase
Course
Introduction To IT - D322
Institution
Introduction To IT - D322
WGU D322 Introduction to IT Set Questions
And Revised Answers
Information Technology - ANSWER : technology used in creating
and making information accessible.
IT Professional Roles - ANSWER : Administration / Support
System Administrator - ANSWER : Maintains system (hardware,
software, and...
WGU D322 Introduction to IT Set Questions And Revised Answers Information Technology - ANSWER : technology used in creating and making information accessible. IT Professional Roles - ANSWER : Administration / Support System Administrator - ANSWER : Maintains system (hardware, software, and programming) Network Administrator - ANSWER : In charge of the computer network Database Administrator - ANSWER : Focuses on the design, development, and support of DBMS Security Administrator - ANSWER : Installs/administers firewall security to protect systems and stop intrusions. Web Administrator - ANSWER : Installs/troubleshoots web severs. Support IT Professionals - ANSWER : Help desk and training. Information - ANSWER : Processed dat a. DIKW Hierarchy - ANSWER : Data Information Knowledge Wisdom Data in DIKW - ANSWER : The input (not usable until it converted into a relevant form) Information in DIKW - ANSWER : inferred from data data transformed into a useful form by applying 1+ processes Knowledge in DIKW - ANSWER : (Refined) Information placed into a context. recalling relevant information Wisdom in DIKW - ANSWER : Provides a social setting to knowledge an understanding o f the "why" knowledge and experience. Information Systems - ANSWER : A collection of data and information that supports decision making in an organization. Existed for a lot longer than computers. Enables data processing and storage them delivering info rmation Characteristics of Quality Data - ANSWER : Relevance - relates directly to decision being made Timely - efficient and provided in a timely manner Thorough - the data must be complete Accurate - data = captured only once (where possible). Cap tured as close as possible to the point of activity Reliable - stable and consistent over time IPOS - ANSWER : The Input -Procession -Output -Storage Cycle Input - ANSWER : Raw data is entered by the user. Processing - ANSWER : Raw data is structur ed for usefulness. Output - ANSWER : Information is output so user can see results. Storage - ANSWER : Processed info stored for permanent record. Computer System - ANSWER : A collection of components working together to meet the users needs; hardware, software, networks, users. Hardware is the And contains the ____ and ________ - ANSWER : Physical components (tangible) system unit and peripheral devices Software contain the 1) 2)that perform this function 3)to accomplish - ANSWER : Compu ter programs That tell the computer how to process information then execute commands Network is a ____ of _______ and _______ These things communicate with each other by ______ _______ - ANSWER : A collection of computers and resources that communica te with each other by various media User - ANSWER : Those who use a computer. Software Categories - ANSWER : Systems Software Applications Software Evolution of Users 1,2,3 - ANSWER : First users: engineers who built and programmed computers Next: employees who had received specialized training Today: anyone can be a user. Protocol is the - ANSWER : Rules for computers to communicate by 2 most common protocols - ANSWER : TCIP IP TCP/IP is required by all ______that _________ - ANSWER : Transmission Control Protocol/Internet Protocol required of all computers that communicate over the Internet. Protocol Stack - ANSWER : A collection of protocols EX: TCP/IP Components of a Computer 1) 2)__&___ 3) - ANSWER : CPU, Memory and S torage, Peripheral Devices CPU Executes programs _______ ____________ components of computer AKA the "______" - ANSWER : Executes programs' instructions commands various components in the computer The "chip" Memory Stores... ________ and their _______ - ANSWER : programs and their data. I/O Subsystem contain ___________ where _____ ________ _________devices are used - ANSWER : All peripheral devices where long term storage devices are used. Bus contain _______ _____ that enable communication amon g the _________ ________ - ANSWER : electrical channels that enable communication among the electronic components Permits information to move between each component
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller NURSINGDICTIONARY. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $10.99. You're not tied to anything after your purchase.
