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Software
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Instructions that tells a computer what to do
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limited distribution and custom software “batch operators”

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19 Terms

1
Software
Instructions that tells a computer what to do
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2
Punch card
limited distribution and custom software “batch operators”
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3

Doesn’t wear out, Continue to be custom built and Operational, Traditional, Maintenance

Characteristics of Software

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4
User friendly, Efficiency
Operating System
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5

Process management, Input/Output management, Memory management, File management, Network management

Types of Operating Systems

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6
Batch operating system
Is a technique in which an Operating system collects the programs and data together in a batch before processing starts
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7
Time sharing Operating system
Multi tasking Operating system allows the user to perform more than one computer task at a time
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8
Distributed Operating system
Loosely coupled systems software over a collection of independent, networked, communicating, and physically separated computational nodes
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9
Network Operating system
Run on a server and provides the capacity to manage data, users, groups, security, application and other types of networking
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10
Real time Operating system
Intended to serve real time application that process data as it comes in typically without buffer delays
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11
Soft real time systems
missing the requirements (time) degrades the quality
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12
Hard real time systems
missing the requirements (time) is a total failure
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13
Prototype
sample of a model
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14
Prototype
Experimental model to test or validate ideas, design assumptions and other aspects
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15
Prototype
Expresses the product implementation logically or physically
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16
Prototyping
typically simulates only a few aspects
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17
Low Fidelity and High Fidelity
Types of Prototype
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18
Wireframe, Storyboards, Diagrams, Animation
Low fidelity
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19
Interactive UI Mockup, Physical Model, Wizard of OZ prototyping
High fidelity
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