INFORMTION MANAGEMENT AND MANAGMENT INFORMATION SYSTEM
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Sep 28, 2024
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About This Presentation
SDSD
Size: 1.96 MB
Language: en
Added: Sep 28, 2024
Slides: 19 pages
Slide Content
Information ManagementInformation Management
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DATADATA
Data and InformationData and Information
DataData
raw factsraw facts
Doesn’t convey a Doesn’t convey a
meaningmeaning
Eg: names , marks etc.Eg: names , marks etc.
InformationInformation
Meaningful dataMeaningful data
processed dataprocessed data
value-added to datavalue-added to data
summarizedsummarized
organizedorganized
analyzedanalyzed
October 2013 : Car Sales October 2013 : Car Sales
Figures & Analysis in IndiaFigures & Analysis in India
Types of DataTypes of Data
Data Represented by
Alphanumeric dataNumbers, letters, and other characters
Image data Graphic images or pictures
Audio data Sound, noise, tones
Video data Moving images or pictures
Data& InformationData& Information
Generating InformationGenerating Information
Computer-based ISs take data as raw material, Computer-based ISs take data as raw material,
process it, and produce information as output.process it, and produce information as output.
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Characteristics of informationCharacteristics of information
RelevantRelevant
CompleteComplete
Accurate Accurate
CurrentCurrent
EconomicalEconomical
TimelinessTimeliness
AppropriatenessAppropriateness
ConcisenessConciseness
FrequencyFrequency
UnderstandabilityUnderstandability
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IntelligenceIntelligence
Collection and use of informationCollection and use of information
Drawing inferences regarding how a particular Drawing inferences regarding how a particular
information can be related to an issue /decisioninformation can be related to an issue /decision
Ability to analyse an information using Ability to analyse an information using
reasoning abilityreasoning ability
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KnowledgeKnowledge
Knowledge comes fromKnowledge comes from
Valid and reliable informationValid and reliable information
ExperienceExperience
Shared informationShared information
Logical argumentLogical argument
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relationshiprelationship
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INFORMATION INFORMATION
TECHNOLOGYTECHNOLOGY
Information technology refers to all the Information technology refers to all the
computer based information systems used by computer based information systems used by
organisations and their underlying organisations and their underlying
technologies.technologies.
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FIRST COMPUTER - ENIACFIRST COMPUTER - ENIAC
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FIRST COMPUTER - ENIACFIRST COMPUTER - ENIAC
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FIRST COMPUTER - ENIACFIRST COMPUTER - ENIAC
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Evolution of ITEvolution of IT
How hardware evolvedHow hardware evolved
1946- ENIAC-Electronic Numerical Integrator and 1946- ENIAC-Electronic Numerical Integrator and
Calculator(John W. Munchly and J Prespor Eckert)Calculator(John W. Munchly and J Prespor Eckert)
1951- UNIVAC first widely marketed automatic 1951- UNIVAC first widely marketed automatic
computer. installed in the US Censes Beaureaucomputer. installed in the US Censes Beaureau
1954- General Electric1954- General Electric
Fewer than 2000 calculations instead of 2 billion and Fewer than 2000 calculations instead of 2 billion and
more instructions per second.more instructions per second.
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Evolution of ITEvolution of IT
1950s IBM amassed full product line1950s IBM amassed full product line
1960s introduced IBM system/360 line of 1960s introduced IBM system/360 line of
computers- multitaskingcomputers- multitasking
Computer dept monopoly-analyst, Computer dept monopoly-analyst,
programmer, network specialistprogrammer, network specialist
Small computers- users demanded accessSmall computers- users demanded access
Micro computers-owned and operated by the Micro computers-owned and operated by the
individualsindividuals
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Which are the latest models ofcomputers and Which are the latest models ofcomputers and
laptops in the market now? laptops in the market now?
Find out their specifications and price.Find out their specifications and price.
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