INTRODUCTION TO IT2025| BRAND NEW EXAM QUESTIONS
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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 from 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 the 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
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 sSystem s- sCorrect sAnswer-A scollection sof scomponents sthat swork stogether sto smeet sthe sneeds
sof sthe suser; stypically scategorized sas seither shardware, ssoftware, snetworks, sor susers.
Hardware s- sCorrect sAnswer-Physical scomponents sof sa scomputer ssystem swhich sinclude sthe ssystem sunit
sand sits scomponents sand speripheral sdevices; stangible saspects sof sthe scomputer.
Software s- sCorrect sAnswer-Computer sprograms sthat stell sthe scomputer swhat sto sdo--how sto sexecute
scommands sand sprocess sinformation
Network s- sCorrect sAnswer-A scollection sof scomputers sand sresources sconnected sby svarious smedia sso
sthat sthey scan scommunicate swith seach sother.
User s- sCorrect sAnswer-Those swho suse sa scomputer.
Software sCategories s- sCorrect sAnswer-Systems sSoftware sand sApplications sSoftware
Evolution sof sUsers s- sCorrect sAnswer-First susers swere sthe sengineers swho sbuilt sand sprogrammed
scomputers, sthen semployees swho shad sreceived sspecialized straining swere susers, sand snow stoday, sanyone
sand severyone scan sbe sa suser.
Protocol s- sCorrect sAnswer-Rules sprovided sby swhich snetworks scommunicate swith seach sother.