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CDIA+ CompTIA Document Imaging Exam Notes
CompTIA CDIA+ Exam: 225-030
267
Computer Science
Professional
04/02/2012

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Cards

Term
Goals
Definition
define activities
Term
Activities
Definition
define documents and data
Term
Documents and data
Definition
define technology requirements
Term
A process metric
Definition
is an indicator of the process, ex: how many, how fast. Metrics are taken before, during and after an implementation.
Term
Technical value
Definition
ask if it is reliable, easy to maintain and cost efficient
Term
Business value
Definition
When designing a solution, ask what is the strategic value, is it user friendly, is it used often, and what happens if the solution is not available.
Term
Project Sponsor
Definition
Senior management who is responsible for the project’s success
Term
Executive Review Committee
Definition
managers who support and provide direction for the project
Term
Project team
Definition
Members of a team to provide requirements, support and commitment to the project
Term
Project Manager
Definition
Coordinates team roles, meetings and schedules
Term
Outside Consultants
Definition
Third party sources of expertise and experience, propose products and solutions
Term
System Users
Definition
User group A subset of users with similar needs Org charts can be used to identify user groups.High level skill assessments can categorize users to determine training and support needs.
Term

Project Charter

Definition
documentation of the project scope, goals, a member roster, change management, escalation and risk mitigation.
Term
Scope
Definition
definition of the high level goals and constraints of the project. The project scope determines the budget, timeframe and credibility of the project.
Term
Scope Creep (requirement creep)
Definition
small changes to project goals and requirements that are outside of the original plan. These add up and throw original scheduling, requirements and timeframes off of the plan.
Term
Requirements Document
Definition
sums up information gathered during the research phase, and can be used to validate user needs and vendor proposals. The project sponsor should sign off on this document.
Term
The requirements document contains:
Definition

Description of goal

Detailed features required

Document volume and retrieval patterns

System environment that system must live in

Security specifications

Maintenance and support needs

Term
Role of the database layer
Definition
The database layer exists for organization, categorization and labeling of the converted images. This speeds lookup and retrieval of documents. This also provides centralized storage, and facilitates security permissions.
Term
Imaging Technology
Definition
Converting, using scanning or rendition, hard copy or electronic data into electronically stored images. These images can be compressed to lessen storage needs. Technology can also be applied to the images to facilitate document management, such as bar codes, optical character recognition and ICR for indexing.
Term
A DMS (Document Management System)
Definition
is a product that provides an infrastructure for the digitized images. Software that provides this functionality can manage version control, library services, and security. The DMS may also provide an audit trail to show who accessed what documents and when.
Term
A portal
Definition
combines different information sources into a unified point of access to the document imaging system. The portal provides access to documents, and also may allow adding or removing documents, task management, security management and search capabilities.
Term
Content Management systems
Definition
are content-centric- the display of information is the goal, not the documents themselves. A CM solution stores its data in a database and can display the information independently from the original document.
Term
A workflow
Definition
automates the process behind the document imaging solution. Document routing, using defined rules about the steps required to process information, is the heart of the workflow. Roles are assigned to workers according to the functions they perform. Routing is defined to determine the actions that occur after each step is completed. Routing may need to go in multiple directions at once, or may follow a sequential path.
Term
Groupware
Definition
allows groups to simultaneously work on multiple items, and synchronize their tasks. Groupware allows for calendaring and communication, scheduling and management of tasks.
Term
Knowledge management
Definition
is the process of concatenating the knowledge of the workforce and centralizing that information. Knowledge base applications are an example of this process. KM solutions include search capabilities, the ability to control versioning of documents, and document hierarchy.
Term
EDI Electronic Data Interchange
Definition
Transferring information electronically, over a variety of communication interfaces- LAN/WAN, POTS and modems, database to database synchronization, XML data exchange.
Term
ERM
Definition
Enterprise Report Management
Term
RM Records Management
Definition
The systematic control of records. Produces reliable records over time, with an emphasis on the life cycle of data. The system should address creation of records, distribution, access, and document retention and destruction.
Term
A Record
Definition
is defined as anything written down and preserved, or an account of events.
Term
A Vital Record
Definition
is regularly referenced or required for day-to day operations.
Term
Unitized Record
Definition
all related materials are in the same location
Term
Document Series
Definition
a collection of documents
Term
Document Class
Definition
Set of document types with similar parameters
Term
Document Type
Definition
Documents that are similar format or content
Term
ODMA Open Document Management API
Definition
standardized Application Programming Interface for document management systems.
Term
WebDav Web
Definition
Based Distributed Authoring And Versioning- Allows collaborative work on documents and the ability to track modifications and revisions.
Term
Groups involved with records management
Definition
ARMA (Association of Records Managers and Administrators) ICRM (Institute of Certified Records Managers)
Term
CAR
Definition

Computer Assisted Retrieval 16mm film with a computer based index for the film.

Uses indicator marks on the film itself to find images in the index.

Term
Jacket
Definition
all record assets are placed on microfilm, these images are “jacketed” together to unitize the record.
Term
COM
Definition
Computer Output to Microfiche – information printed directly to microfiche, and indexed on a computer.
Term
Aperture Cards
Definition
35mm film slides are inserted to punch cards for each record. The card provides the index, the slide contains a large document (example: maps, blueprints)
Term
Disaster Recovery Plan
Definition
A corporate plan to re-implement services in the event of an outage. Test the plan ( and document the test) at least yearly. The DR plan should include a complete inventory of all devices.
Term
Business Continuity Plan Processes
Definition
and methods to minimize business disruption. Should contain information about specific events, contracts and a contact list.
Term
Redundancy
Definition
Multiple components designed for fail-over
Term
Clustering
Definition
Strategy for redundancy and load balancing
Term
Fault Tolerance
Definition
Operation is continued if a fault occurs
Term
Hot Site
Definition
A fully equipped and operational data processing facility- ready to go. Very expensive.
Term
Cold Site
Definition
Conditioned space, possibly with communications, environmental controls and power. No live data.
Term
Warm Site
Definition
Conditioned space with communications, environmental controls and power, Equipment is in place. Data may be near line or brought in via removable media such as tape.
Term
RAID
Definition
Redundant Array of Inexpensive Disks – multi disk arrays offer fault tolerance at the cost of speed and capacity.
Term
SLA Service Level Agreement
Definition
This document defines what should be delivered, when the services will be delivered and how they will be provisioned. It should also detail response time, what is specifically covered and escalation procedures.
Term
Archival systems
Definition
replace media that is used to store seldom-used information. These systems lower the cost of storage and provide quick accessibility to information.
Term
File and Retrieval systems
Definition
replace active media systems. These systems increase productivity and reduce labor cost.
Term
Strategic Business/Enterprise systems
Definition
integrate the needs of the entire business and allow addressing the needs of the entire business more efficiently. These systems are often integrated into other IT systems.
Term
One Time Costs
Definition
the amount of initial investment (hardware, licenses, training, conversion)
Term
Ongoing Costs
Definition
recurring bills – labor, maintenance and support, supplies and media
Term
Conversion Costs
Definition
The cost of converting the existing files and document to the new system. Depending on implementation, this can be a recurring or one time expense.
Term
ROI Return on Investment
Definition
These factors can be a financial or quantitative return.
Term
Financial Risk
Definition
Includes investment risk, supplier risk, legal risk. Code Escrow can be used to mitigate the risk of a supplier going out of business.
Term
Technical Risk
Definition
Proprietary integrated systems must have a long life. Can the network foundation support the endeavor?
Term
Operational Risk
Definition
Will the users and business processes support the new imaging system?
Term

Risk management steps:

Definition
Identify the risks
Analyze risks-the probability of the risk occurring
Plan the project and the mitigation of risks. Have a contingency plan
Implement the project
Track and Control the risks
Term
Designing A Solution:
Definition
Identify the scope, the users, the database, hardware, interfaces and implementation. Use this information to create a conceptual design document, aka a Recommendation For Proposed Solution. Gear this towards the audience, with high level conceptual information for managers and more detailed for line workers.
Term
Document Preparation
Definition

Prepping of the documents to be added to the document management system – Are the documents in order, free of staples and paper clips? Problems with misfeeds can lower quality and decrease the productivity of the system.

After the documents are scanned, where will they go? A safe strategy will consider retaining them for a period of time.Consider marking the documents as scanned somehow. The scanned documents should also be checked for quality.

Term
Watermarking Images
Definition
A pattern inserted into a digital image. Watermarking can be used to assert copyright, to show an origination source or identify forged or stolen material.
Term
ISO Latin1
Definition
 (pure text) text only, small size, indexable
Term
Tif
Definition
( tagged image file) rasterized images of the original document. Large output files, but can be compressed
Term
PDF
Definition
(portable document format) Freely readable and protable across multiple document systems. Image sizing can be conmtrolled via quality sliders. Text elements are stored as chearacters. Format is owned by Adobe Systems.
Term
DjVU
Definition
More compressed and less functionality then PDF. Owned by LizardTech
Term
LDF
Definition
(LuraDoc format) breaks the documents into scanned images and test layers.
Term
GIF
Definition
Graphics Interchange Format – line art representation of original document. Portable format.
Term
JPG
Definition
Joint Photographic Experts Group – compressed graphic images. JPG is a lossy format.
Term
BMP
Definition
Bitmap- Large file size in a portable image format. BMP is not lossy.
Term
Image enhancement
Definition
can be performed by add in boards that increase the performance and abilities of the system. These boards can do additional image processing such as scaling, rotation and OCR among other tricks.
Term
Adaptive Thresholding
Definition
in black and white conversion, the threshold where a black /white decision is made. This can be dyanmic according to contrast.
Term
Thresholding
Definition
the threshold where a black /white decision is made. The decision is set manually.
Term
Cropping
Definition
 removing borders or portions of an image
Term
Deskewing
Definition
straigtening out a skewed image.
Term
Despeckling
Definition
removing stray speckles from an image, leaves a clean background.
Term
Dithering
Definition
a technique of improving an image by softening the image edges. This can reduce resolution but leaves a cleaner image.
Term
Edge Detection
Definition
frames the target scan area by finding the document edge.
Term
Inverting
Definition
reverses the colors, black to white.
Term
Rotating
Definition
turning the image either to fit a format, or to fix the appearance of a scanned original.
Term
Screen Scraping
Definition
capturing input from a specific area of the scanned image.
Term
Background Dropout
Definition
dumping the background pattern or image during the scanning process. Saves space, leaves a clean image.
Term
CAR\LAR Courtesy Amount Recognition/Legal Amount Recognition
Definition
In chack scanning – the software compaeres the two amounts and returns the value.
Term
ICR Intelligent Character Recognition
Definition
used to recognize handwriting. Learns andbecomes more accurate as time goes on.
Term
OCR Optical Character Recogniton
Definition
reads character text in a scanned image.
Term
OMR Optical Mark Sense
Definition
reads checkmarks, boxes etc on a form.
Term
Forms Processing
Definition
The ability to read just the data from a filled out form, dropping all but the data and storing the text only. This may include the ability to act on the data inserted to the form.
Term
Annotations
Definition
Additional notes outside of the document main.
Term
Redactions
Definition
use of a black area over certain parts of a document, to keep sensitive information private.
Term
auto document feeder (ADF)
Definition
allows for moving through a stack of documents easily.
Term
MICR
Definition
scanners can read magnetic ink on checks
Term
binary large object
Definition
blob
Term
turn the document into machine readable text
Definition
via OCR
Term
ppm
Definition
pages per minute
Term
Duty cycle
Definition
is the amount of use until maintenence.
Term
The ppm rating for a scanner is based on a certain resolution (dpi)
Definition
a larger dpi will scan slower but improve OCR results
Term
The resolution of an image is
Definition
number of dots per inch (dpi).
Term
The larger the dpi,
Definition
the larger the file size.
Term
ISIS
Definition
Image and Scanner Interface Specification
Term
TWAIN and ISIS
Definition
standards allow for programmers to have an expected feature set, abstracting the actual hardware layer. This allows developers to write to a single driver and use it across many equipment manufacturers.
Term
Indexing
Definition
refers to cataloging the documents in the document management system.
Term
Using index fields
Definition
it is possible to find documents based on the information they contain.
Term
indexing scheme
Definition
should identify the fields to be indexed
Term
Index information
Definition
can be manually keyed in or extracted automatically via barcodes, MICR, OCR, metadata, or other automated methods.
Term
Full Text Retrieval
Definition
search for word strings
Term
Federated Search
Definition
searching across multiple data sources
Term
Category Search
Definition
Topical searching
Term
Keyword Search
Definition
specific words, can use Boolean operators
Term
A data retrieval system needs to be
Definition
user friendly and accessible for maximum user acceptance.
Term
Data Bridge
Definition
the link between two disparate document systems, whether used as a one time conversion tool or for integration/join/data view purposes.
Term
Storage is a balance of
Definition
speed against price
Term
Devise a system that keeps infrequently accessed documents on
Definition
slower, inexpensive media.
Term
Storage formats have problems
Definition
corrupt media, securing information, obsolescence, capacity.
Term
Account for Storage formats problems
Definition
with backup strategies in the DR plan. Migrate obsolete formats to newer technology.
Term
WORM technology
Definition
Write Once Read Many
Term
This technology allows for write protection
Definition
WORM
Term
This may be a legal requirement, guarding against unauthorized changes.
Definition
WORM
Term
provides data integrity and non-repudiation
Definition
WORM
Term
Jukeboxes are used to
Definition
load multiple media sources under a unified interface.
Term
JMS
Definition
jukebox management software
Term
JMS (jukebox management software) is used to
Definition
control these subsystems, and manage archiving and indexing.
Term
NAS
Definition
Network Attached Storage
Term
SAN
Definition
Storage Area Network
Term
SAN deals with
Definition
block level access
Term
NAS is
Definition
file level access
Term
Storage Virtualization is
Definition
the unification of storage
Term
Storage Virtualization creates a
Definition
single pool managed across varied platforms and locations.
Term
DASD
Definition
Direct Access Storage Devices
Term
an example is a hard drive
Definition

Direct Access Storage Devices

RAID is one type

Term
HSM
Definition
Hierarchical Storage Management
Term
software that migrates documents between on line and near line storage
Definition

HSM

Hierarchical Storage Management

Term
The HSM software may leave
Definition
an index file on the online storage system for speeding access to a migrated file.
Term
RAID
Definition
Redundant Array Of Inexpensive Discs
Term
A redundancy strategy that stripes or mirrors data across multiple drives.
Definition
RAID
Term
All ____ solutions are not fault tolerant
Definition
RAID
Term
Raid can be implemented via
Definition
software or hardware
Term
Raid via _____ is more expensive but is vastly superior.
Definition
Hardware
Term
stripe set, no parity. Fast, but more prone to failure.
Definition
Raid 0
Term
Mirrored disks. Faster reads, slower writes then single disk
Definition
Raid 1
Term
Disk striping with parity. 3 Drives minimum. Fault tolerant and fast.
Definition
Raid 5
Term
Tape Storage
Definition
Good for offsiting and cold storage. Less expensive solution, slow writes and reads.
Term
Common formats are DAT and DLT
Definition
Tape Storage
Term
Optical Disc
Definition
DVD and CD using wither rewritable or write once technology.
Term
Files can be added with packet writing software, either Disc At Once or Track At once. Once a disc is finalized it cannot be added to.
Definition
Optical Disc
Term
________ may be an issue for burned CDs and DVDs.
Definition
Longevity
Term
Leave the data on the original media.
Definition
No Conversion
Term
Day-Forward
Definition
Lets the old data stay , new data is brought into the new system.
Term
Day Forward with On Demand
Definition
New documents are scanned. Old data that is needed is scanned when needed.
Term
Back file conversion
Definition
either partial or complete, brings old documents into the system.
Term
In house conversion
Definition
 cheaper on the whole, but must consider costs in labor, equipment, training and quality control.
Term
Out of House conversion
Definition
Outside firms have to be trained staff, specialized hardware and must guarantee quality (at a high cost.)
Term
_____ can be built to simulate a new system
Definition
Prototypes
Term
Are useful for turning up unconsidered factors, reduce risk for project stakeholders.
Definition
Prototypes
Term
A _____ is not a ______
Definition
A pilot is not a prototype
Term
_______ ________ are small scale rollouts of a finalized solution
Definition
Pilot programs
Term
________ ________ use test data and do not intruse on active systems and business processes.
Definition
Prototype systems
Term
After testing with the prototype system, ______ _______ on what works and what didn’t. Use this opportunity to set expectations and address issues that arose duing the test.
Definition
gather feedback
Term
Implementation Planning
Definition

break into phases to reduce the impact of change

define what constitutues a successful rollout

Term
Project management software
Definition
can be used to show dates, milestones and deliverables.
Term
UAT
Definition
User Acceptance Testing
Term
UAT User Acceptance Testing
Definition
Asks does the product function as expected?
Term
Perfromance Testing
Definition
Asks does the product perfrom as expected?
Term
Load Testing
Definition
Asks does system performance suffer unexpectedly under a heavy load?
Term
Stress Testing
Definition
Overloading the system in an attempt to produce a failure
Term
Regression Testing
Definition
Verifying all bugs have been fixed and no new ones have arisen.
Term
Test Plan
Definition
how the test will be undertaken. Includes the specifications of the test, the data used in the test, how it will be used, a record of the test procedure, and a report on findings.
Term
System Documentation
Definition
The implementaton of the system should include technichal, system and user documentation.
Term
________ is part of the overall deliverable system.
Definition
Documentation 
Term
need to be expandable and updated when needed
Definition
documentation
Term
System Admninistration:
Definition
Backups/DR, user account and security, maintence and troubleshooting
Term
User:
Definition
Help docs, user guides
Term
Customization:
Definition
changes made to the base system for implementation
Term
Training:
Definition
The system users will require the most detailed training, with the initial rollout training being the most intensive. Evaluate the user group for skills and resistance to change. User skills can be assessed in multiple ways including surveys, observation and testing.
Term
ADF
Definition
Auto Document Feeder
Term
ADO
Definition
ActiveX Data Objects
Term
ADU
Definition
Automatic Duplexing Unit
Term
AP
Definition
Accounts Payable
Term
API
Definition
Application Programming Interface
Term
AVI
Definition
Audio Video Interleave
Term
B2B
Definition
Business to Business
Term
B2C
Definition
Business to customer Bit Map
Term
CAR
Definition
Computer Assisted Retrieval
Term
CD
Definition
Compact Disc
Term
CDR
Definition
Compact Disc Recordable
Term
CEO
Definition
Chief Executive Officer
Term
CFO
Definition
Chief Financial Officer
Term
CIO
Definition
Chief Information Officer
Term
CMYK
Definition
Cyan, Magenta, Yellow, Black
Term
COLD
Definition
Computer Output to Laser Disk
Term
CRM
Definition
Customer Relationship Management
Term
CSS
Definition
Cascading Style Sheets
Term
DDS
Definition
Digital Data Storage
Term
DIS
Definition
Document Imaging Solution
Term
DLT
Definition
Digital Linear Tape
Term
DM/DI
Definition
Document Management / Document Imaging
Term
DMS
Definition
Document Management System
Term
DMS/DIS
Definition
Document Management System/Document Imaging System
Term
dpi
Definition
dots per inch
Term
DRM
Definition
Digital Rights Management
Term
DSL
Definition
Digital Subscriber Line
Term
DVD
Definition
Digital Video Disc
Term
DVD-R
Definition
Digital Video Disc-Recordable
Term
DVD+R
Definition
Digital Video Disc+Recordable
Term
ECC
Definition
Error Correction Control
Term
EDM
Definition
Electronic Document Management
Term
EDMS
Definition
Electronic Document Management System
Term
EDS
Definition
Electronic Document System
Term
ERP
Definition
Enterprise Resource Planning
Term
FTP
Definition
File Transfer Protocol
Term
GB
Definition
Gigabyte
Term
GIF
Definition
Graphics Interchange Format
Term
HSM
Definition
Hierarchical Storage Management
Term
HTTP
Definition
Hypertext Transfer Protocol
Term
SICR
Definition
Secure Intelligent Character Recognition
Term
IDE
Definition
Integrated Drive Electronics
Term
IMS
Definition
Image Management System
Term
ISDN
Definition
Integrated Services Digital Network
Term
ISIS
Definition
Image and Scanner Interface Specification
Term
IT
Definition
Information Technology
Term
JDBC
Definition
JAVA Database Connect
Term
JPEG
Definition
Joint Photographic Expert Group
Term
JSP
Definition
JavaServer Pages
Term
KB
Definition
Kilobyte
Term
LAN
Definition
Local Area Network
Term
LDAP
Definition
Lightweight Directory Access Protocol
Term
MB
Definition
Megabytes per second
Term
MFD
Definition
Multi-functional Device
Term
MICR
Definition
Magnetic Ink Character Recognition
Term
MO
Definition
Magneto-Optical
Term
NAS
Definition
Network Attached Storage
Term
OCR
Definition
Optical Character Recognition
Term
ODBC
Definition
Open Database Connectivity
Term
ODMA
Definition
Open Document Management API
Term
OMR
Definition
Optical Mark Recognition
Term
PCL
Definition
Printer Control Language
Term
PDL
Definition
Page Description Language
Term
PKI
Definition
Public Key Infrastructure
Term
POP3
Definition
Post Office Protocol version 3
Term
ppm
Definition
pages per minute
Term
PS
Definition
Postscript
Term
RAID
Definition
Redundant Array of Independent Disks
Term
RFI
Definition
Request For Information
Term
RFP
Definition
Request For Proposal
Term
RGB
Definition
Red, Green, Blue
Term
ROI
Definition
Return on Investment
Term
SAN
Definition
Storage Area Network
Term
SCSI
Definition
Small Computer System Interface
Term
SGML
Definition
Standard Generalized Markup Language
Term
SME
Definition
Subject Matter Expert
Term
SMTP
Definition
Simple Mail Transfer Protocol
Term
SNMP
Definition
Simple Network Management Protocol
Term
SQL
Definition
Structured Query Language
Term
SSL
Definition
Secure Sockets Layer
Term
TCP/IP
Definition
Transfer Control Protocol / Internet Protocol
Term
TFTP
Definition
Trivial File Transfer Protocol
Term
TIF
Definition
Tagged Image File Format
Term
USB
Definition
Universal Serial Bus
Term
VPN
Definition
Virtual Private Network
Term
WAN
Definition
Wide Area Network
Term
WCMS
Definition
Web Content Management System
Term
WORM
Definition
Write Once, Read Many
Term
XML
Definition
Extensible Markup Language
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