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University of Iowa Computer Analysis 06K:070 Final Exam
132
Computer Science
Undergraduate 2
12/09/2012

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Term
System Software
Definition
Programs that control operations of the computer and its devices
Term
Operating System (OS)
Definition
Programs with instructions that coordinate the activity of hardware resources
Term
Utility (Utility Program)
Definition
Type of SYSTEM SOFTWARE allows maintenance tasks for computer, devices, or programs
Term
J2EE
Definition
Java 2 Platform, Enterprise Edition
Term
.NET
Definition
Technology that allows almost any program to run on the Internet or internal business network
Term
Web Services
Definition
Software enabling programmers to create applications that communicate with other computers over the Internet
Term
Data Warehouse
Definition
Database that stores and manages data required to analyze historical and current transactions
Term
AI (Artificial Intelligence)
Definition
Applied human intelligence to computers (i.e. Senses person's action based on historical data and logical assumptions)
Term
Workflow
Definition
Identifies specific set of steps involved in completing a process
Term
Workflow Application
Definition
Program assisting in management/tracking of activities in a process
Term
Data Validity Checks
Definition
Compares data to set of rules or values to see if the data is correct
Term
SDLC/SDC
Definition
System Development Life Cycle
Term
Five Phases of SDLC
Definition
(PADIO) Acroynm for the Phases
1. Planning
2. Analysis
3. Design
4. Implementation
5. Operation, Support, and Security
Term
Malware
Definition
Malicious Sofware is programs that act without user knowing and alter computer operations. Examples are Viruses, Worms, Trojan Horses, and Rootkits
Term
Internet Telephony
Definition
VoIP (Voice over Internet Protocol) ability to transfer voice or multimedia over the Internet
Term
Newsgroup
Definition
Online area for discussions among users where anyone can "post" a comment
Term
SFA
Definition
Sales force automation, software for traveling salespeople to help with organization (kinda like a PDA but software for a computer or phone)
Term
CAD
Definition
Computer-Aided Design, uses computer with specialized software for Engineers or Product Development
Term
MRP
Definition
Material Requirements Planning, software to monitor information management and production for Manufacturers
Term
MRP II
Definition
Can answer "What if" scenarios making it more sophisticated than MRP
Term
CIM
Definition
Computer-Integrated Manufacturing, incorporates CAD, CAE, and CAM
Term
CAE
Definition
Computer-Aided Engineering, tests the product designs created from CAD
Term
CAM
Definition
Computer-Aided Manufacturing, controls production equipment processes
Term
Digital Signature
Definition
Encrypted code that is attached to an electronic message to verify the identity of the sender
Term
Backdoor
Definition
Program or instructions that allow a user to bypass security controls when accessing information, program, etc.
Term
Pharming
Definition
Similar to PHISHING, scam where person attempts to access your information via phony Web sites AKA SPOOFING
Term
Spoofing
Definition
Intruders make their network or Internet transmission appear legitimate when they are in fact phony (i.e. fake Web page, fake e-mail)
Term
Phishing
Definition
Perpetrator sends an e-mail that appears legitimate and asks for personal information or the e-mail redirects you to phony Web page
Term
Mirroring
Definition
Duplicates data for back-up purposes
Term
Striping
Definition
Divides data over multiple disk drives to allow multiple operations to run simultaneously
Term
DBMS
Definition
Database Management System/Database Software, allows user to interact with data as well as input data
Term
QBE
Definition
Query by Example, basically has an example to show the user how to sort and filter
Term
XML
Definition
Extensible Markup Language, allows Web developers to customize their Sites and allows the content to be formatted for many devices
Term
Social Networking
Definition
Use of Web sites to encourage users to share their thoughts and personal things (i.e. blog, podcast, etc.)
Term
MMS
Definition
Multimedia Messaging Service, ability to send multimedia from mobile phones (extension of SMS)
Term
SMS
Definition
Short Message Service, text only service for mobile, Web, or other devices
Term
GPS
Definition
Global Positioning System, navigation system (obviously) that receives satellite signals to determine location
Term
Cookie
Definition
Text file stored on computer from Web server (username, password,viewing preferences)
Term
Proxy
Definition
Also called Proxy Server, is the computer that all requests from other computers are processed through
Term
Zombie
Definition
Computer that is controlled by outsider, but owner is unaware. Just like a ZOMB!
Term
ERD
Definition
Emergency Repair Disk, created by using BACKUP UTILITY, contains information about current system in case of crash
Term
Backup Utility
Definition
Stores the system's settings either on external storage device or to Web storage (Cloud)
Term
UML
Definition
Unified Modeling Language, language for specifying and visualizing complex software (object oriented)
Term
Channel
Definition
Transmission path, similar to Expansion Buses where the current travels along the etched paths
Term
Communications Device
Definition
Hardware, enables transmission and receipt of data, instructions, and information (DI&I)
Term
Use Case
Definition
List of steps/instructions between a role and a system that achieve a goal
Term
Groupware
Definition
Collaborative Software that increases efficiency of group work by allowing sharing over a network
Term
Hypertext
Definition
Text that has references to other locations of the file/Web site (HYPERLINKS)
Term
Prototype
Definition
Working model of proposed system (part of Design Phase of SDLC)
Term
Spyware
Definition
Program on computer without user's knowledge and collects information about the user
Term
Spam
Definition
E-mail or Newsgroup post sent to many people at once (Junk Mail)
Term
Cross-Platform
Definition
Ability for software or computing methods to be used on different computer platforms (e.g. Windows and Linux)
Term
DoS
Definition
Denial of Service, an attack done to disrupt computer access to an Internet service; clutter server with useless information so no one can access the services (Web or E-mail)
Term
Biometrics
Definition
Ability to authenticate a person's ID by their personal characteristics (e.g. fingerprint)
Term
Data Mining
Definition
Attempt to find patterns in large data sets, intersection of CS and Statistics
Term
Data Dictionary
Definition
It's the Design View in Microsoft Access that shows the Design and Field Properties
Term
RAID
Definition
Redundant Array of Independent Disks, group of two or more integrated hard disks
Term
Server
Definition
Storage area for programs, data and information, where other computers access resources on the network
Term
Extranet
Definition
Part of company network where customers/suppliers have access to certain areas of the intranet (Internal Network) to place an order or receive an order
Term
I-CASE & CASE
Definition
Computer-aided Software Engineering, support one or more areas of system development
Term
Feasibilities
Definition
Measure of how suitable the development of a system will be for an organization
Term
WiMAX
Definition
Worldwide Interoperability for Microwave Access (802.16) created by IEEE is the new standard for wireless device communications
Term
Bluetooth
Definition
Radio wave transmissions of data between devices
Term
FTTH
Definition
Fiber-to-the-Home, designed for homes...duh
Term
WAP
Definition
Wireless Application Protocol, specifies how mobile devices can display Internet services
Term
Packet Switching
Definition
Digital communication method that groups data into "packets" which helps increase CHANNEL capacity of servers, and time to receive data
Term
Digital Certificate
Definition
Indicates legitimacy of a Web site, it defines a secure site
Term
OIS
Definition
Office Information System, system that allows employees to perform tasks through computers and devices instead of manually do so
Term
TPS
Definition
Transaction Processing Systems, system that captures and processes data from day-to-day business activities
Term
DSS
Definition
Decision Support System, analyzes information and makes decisions
Term
EIS
Definition
Executive Information System, type of Management Information System (MIS) for senior executives with internal and external information. Specialized DSS
Term
RFQ
Definition
Request for Quote, when someone asks what it's going to cost for a product
Term
RFSS
Definition
Request for System Services...you might want to buy something...? FUCK THIS TERM!
Term
RFI
Definition
Request for Information, that's what it is...
Term
RFP
Definition
Request for Proposals, I don't know what else to say about these "Requests" they're dumb as fuck
Term
Collective Intelligence
Definition
Collaboration of many works or ideas that emerge as one product (e.g. video game)
Term
Syndication
Definition
Website area made available to certain groups of users (ability to post items)
Term
Mash-up
Definition
Web application combining services from two or more sources that creates a new application
Term
API
Definition
Application Programming Interface, collection of tools used to interact with Web site or operating system
Term
RSS/RSS 2.0
Definition
Really Simple Syndication or RDF (Resource Description Framework) Site Summary, application of XML
Term
XML
Definition
Extensible Markup Language, used to create customized tags or predefined tags whose content is formatted to be viewed on various devices
Term
Platform
Definition
Also called Computing Platform, integration of hardware and software which gives the application program the ability to run on different OS
Term
Web 3.0
Definition
The convergence of real world and virtual world...WOAH. Facebook is a Web 3.0 example because of interactivity
Term
Web 2.0
Definition
Intertwining of multimedia and text...that's essentially it
Term
BIOS
Definition
Basic Input/Output System, first code read by the computer when powered on, it is the 'boot firmware'
Term
POST
Definition
Power On Self Test, the first program/instruction run in BIOS, also known as the 'pre-boot sequence'
Term
Trojan Horse
Definition
Hides within or looks like a legitimate program, but does not replicate itself like a WORM or VIRUS
Term
Worm
Definition
Copies itself repeatedly, perhaps in memory, using up system resources and possibly forcing a shut-down
Term
Virus
Definition
Program that alters the process of the system without user knowledge or permission
Term
Interoperability
Definition
Information systems that can share information between other IS within an enterprise
Term
Scalability
Definition
Measures ability of hardware, software application, or information system to grow to meet performance needs (mo' data, mo' problems)
Term
Multiuser
Definition
Operating system that enables two or more users to run programs simultaneously (SERVER, MAINFRAME, SUPERCOMPUTER etc.)
Term
Multiprocessing
Definition
Operating system supporting two or more PROCESSORS running programs at the same time
Term
UPS
Definition
Uninterruptible Power Supply, surge protection circuits and battery supply for loss of power...PHEW!
Term
Broadband
Definition
BROADBAND media can transmit multiple signals simultaneously (BANDWIDTH - Amount of data that can be transmitted in a time period)
Term
Latency
Definition
The delay between when information was requested and when it was received (i.e. LAG/GAYYYY) in regards to PACKET SWITCHING networks/INTERNET
Term
Encryption
Definition
Process of converting readable data into unreadable data characters to prevent unauthorized access
Term
Spooling
Definition
SPOOL (Specific Peripheral Operations On-line), the ability for a program to send one task to a peripheral and while that is being processed by the SPOOL device, perform other tasks within the program (SOOOOO MUCH TYPING AHHHH!)
Term
Ethernet
Definition
Network standard that no central computer/device (nodes - idea that every device is equal in opportunity) on network determines when data can be transmitted, used a lot for LAN
Term
TCP/IP
Definition
Transmission Control Protocol/Internet Protocol, the network standard for Internet communications (uses Ethernet standard, as well as TCP/IP)
Term
Ergonomics
Definition
Incorporates comfort, efficiency, and safety in a computer affiliated workplace
Term
Data mart
Definition
Subgroup of DATA WAREHOUSE, where the information of customers is used for BUSINESS INTELLIGENCE (BI
Term
HTML
Definition
HYPERTEXT Markup Language, format language programmers use to format documents to be viewed on Web browsers
Term
HTTP
Definition
HYPERTEXT Transfer Protocol, the "rules" for transferring HYPERTEXT, a link to documents formatted in HTML, over the World Wide Web
Term
Ciphertext
Definition
Name for ENCRYPTED data which is unreadable without the ENCRYPTION KEY
Term
Encryption Key
Definition
Programmed formula used by sender to ENCRYPT the data and used by receiver to DECRYPT the data
Term
ASCII & EBCDIC
Definition
American Standard Code for Information Interchange & Extended Binary Coded Decimal Interchange Code (good acronyms), character-encoding schemes devised, where ASCII was 7-bit & EBCDIC was 8-bit
Term
Kernel
Definition
Bridge between applications and the actual data processing done at the hardware level, it is the main component of OS
Term
VAN
Definition
Value-Added Network, third-party business that provide networking services for a fee (no longer exist)
Term
LAN
Definition
Local Area Network, connects computers and devices in a limited geographical area, (e.g. home, office, school, etc.)
Term
MAN
Definition
Metropolitan Area Network, high-speed network connecting LAN's in a big city to handle bulk of communications in that region
Term
WAN
Definition
Wide Area Network, covers a large geographic area (city, state, country, or the ENTIRE WORLD!!!) using many communications channels, like radio waves, cables, or telephone lines
Term
VPN
Definition
Virtual Private Network, when a customer, vendor, or mobile user connects to a company's network VPN provides secure connection to the network server
Term
Topology
Definition
Also called Network Topology, is the layout of computers and devices in a communications network (STAR, BUS, and RING)
Term
Architecture
Definition
Ummmm...the interrelation of different hardware components of the system. I don't know just think of ARCHITECTURE and apply it to computers (blueprints and shit)
Term
Protocol
Definition
Standard that outlines characteristics of how two devices communicate
Term
Blog
Definition
Interactive Web site where users post their articles (thoughts) and others can respond to the articles
Term
Wiki
Definition
COLLABORATIVE Web site where people can add, delete, modify or create content from their Web browser
Term
Taxonomy
Definition
The classification and grouping of information within a business based on predetermined systems
Term
Bit
Definition
Binary digit, is either [0 or 1], the simplest form of what a computer actually "reads"
Term
Byte
Definition
Group of 8 BITS which create characters which can convey data/information (256 different characters can be created)
Term
Driver
Definition
Small program that tells the OS how to communicate with a specific device
Term
Hub
Definition
Is a multiplier of ports essentially. You plug it into a port on the system unit and it contains multiple ports to access
Term
Router
Definition
Connects multiple computers or other routers together and transmits data to it's destination on the network
Term
AUP
Definition
Acceptable Use Policy, written statement preventing unauthorized use and access
Term
Relational Database
Definition
Database that stores data in tables with rows (each with a primary key) and columns (each with a unique name)
Term
Hierarchical database
Definition
Data is organized in layers (levels) and each level higher contains more items from the lower levels [e.g. File contains Record; Record contains Field; Field contains characters]
Term
Object-oriented
Definition
Data and the actions (instructions) that read or process the data are stored together (in OBJECTS) making them better than RELATIONAL DATABASES
Term
Multidimensional
Definition
Stores data in dimensions, unlike Relational Databases which is two-dimensional table [e.g. ID,Region,Sales,Customers in one table and ID,Department,Employees in the other table; Multidimensional Data can link ID from both tables]
Term
Defragmenting
Definition
Reorganization of a file so the contents are contiguous on hard disk, speeding up disk access
Term
Compressing
Definition
Shrink file so it requires less storage space for original file, improving system performance (zipped files = compressed files; uncompress returns file to original form)
Term
Tuple
Definition
Developer term for a record in a database (User term for a record is row)
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