WGU D322 -INTRO TO IT EXAM QUESTIONS WITH CORRECT VERIFIED ANSWERS A+ GRADED
5 views 0 purchase
Course
WGU D322
Institution
WGU D322
Information Technology - ANS technology used in creating and making information accessible.
IT Professional Roles - ANS Administration / Support
System Administrator - ANS Maintains system (hardware, software, and programming)
Network Administrator - ANS In charge of the computer n...
K
C
CORRECT VERIFIED
LO
ANSWERS A+ GRADED
YC
D
U
ST
Information Technology - ANS technology used in creating and
making information accessible.
,IT Professional Roles - ANS Administration / Support
System Administrator - ANS Maintains system (hardware,
software, and programming)
Network Administrator - ANS In charge of the computer network
K
Database Administrator - ANS Focuses on the design,
development, and support of DBMS
C
Security Administrator - ANS Installs/administers firewall security
LO
to protect systems and stop intrusions.
Web Administrator - ANS Installs/troubleshoots web severs.
YC
Support IT Professionals - ANS Help desk and training.
Information - ANS Processed data.
D
DIKW Hierarchy - ANS Data Information Knowledge Wisdom
U
Data in DIKW - ANS The input
(not usable until it converted into a relevant form)
ST
Information in DIKW - ANS inferred from data
data transformed into a useful form by applying 1+ processes
Knowledge in DIKW - ANS (Refined) Information placed into a
context.
recalling relevant information
,Wisdom in DIKW - ANS Provides a social setting to knowledge
an understanding of the "why"
knowledge and experience.
Information Systems - ANS A collection of data and information
that supports decision making in an organization.
K
Existed for a lot longer than computers.
Enables data processing and storage them delivering information
C
Characteristics of Quality Data - ANS Relevance - relates
LO
directly to decision being made
Timely - efficient and provided in a timely manner
YC
Thorough - the data must be complete
Accurate - data = captured only once (where possible). Captured
as close as possible to the point of activity
D
Reliable - stable and consistent over time
U
IPOS - ANS The Input-Procession-Output-Storage Cycle
ST
Input - ANS Raw data is entered by the user.
Processing - ANS Raw data is structured for usefulness.
Output - ANS Information is output so user can see results.
, Storage - ANS Processed info stored for permanent record.
Computer System - ANS A collection of components working
together to meet the users needs;
hardware, software, networks, users.
Hardware is the
K
And contains the ____ and ________ - ANS Physical
components (tangible)
C
system unit and peripheral devices
LO
Software contain the 1) 2)that perform this function 3)to
accomplish - ANS Computer programs
That tell the computer how to
process information then execute commands
YC
Network is a ____ of _______ and _______
These things communicate with each other by ______ _______ -
ANS A collection of computers and resources that communicate
D
with each other by various media
U
User - ANS Those who use a computer.
ST
Software Categories - ANS Systems Software
Applications Software
Evolution of Users 1,2,3 - ANS First users: engineers who built
and programmed computers
Next: employees who had received specialized training
Today: anyone can be a user.
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 Studyclock. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $13.49. You're not tied to anything after your purchase.