Shared Flashcard Set

Details

CIS0106
Final
181
Computer Science
Undergraduate 1
03/14/2011

Additional Computer Science Flashcards

 


 

Cards

Term
Multimedia authoring
Definition
____software allows users to combine text, graphics, audio, video, and animation into an interactive application.
Term
A large amount of applications software is designed for home, personal and educational use.
Definition
True
Term
file
Definition
A ___ is a named collection of stored data, instructions, or information
Term
cell B6
Definition
In a worksheet, the intersections of column B and row 6 is referred to as
Term
Web Filter
Definition
A___ restricts access to specified Web sites.
Term
Image editing software
Definition
___ provides the capabilities of paint software and also includes the ability to enhance and modify existing pictures and images.
Term
False
Definition
A feature called wordwrap forces users of word processing software to press the ENTER key at the end of each line.
Term
For most home users, the capabilities of software suites for personal use fails to meet their needs
Definition
False
Term
Window
Definition
Once loades into memory, a program is displayed in a ___, which is a rectangluar area of the screen that displays data and or information.
Term
Training centers, educational institutions, and online magazine publications all use computer-aided design software to develop interactive applications.
Definition
False
Term
A single point is about 1/4 of an inch in height
Definition
False
Term
Personal finance
Definition
____ software is a simplified accounting program that helps home users and small office/home office users balance their chechbooks, pay bills, tracj personal income and expenses, track investments, and evaluate financial plans.
Term
edit
Definition
To ___ a document means to make changes to its existing content.
Term
command
Definition
A ___ is an instruction that causes a program to perform a specific action.
Term
icon
Definition
A___ is a small image displayed on the screen that represents a program, a document, or some other object.
Term
Reference software
Definition
___, which includes encyclopedias and dictionaries, provides a valuable and thorough information for all individuals.
Term
When you save a document, the computer transfers the document from a storage medium, such as a floppy disk, to memory.
Definition
False
Term
Shareware
Definition
___ is copyrighted software that is distributed at no cost for a trial period.
Term
Document management
Definition
___ software provides a means for sharing, distributing and searching through documents by coverting them into a format that can be viewed by any user.
Term
Application software
Definition
___ is used as a business tool and to facilitate comunications, to assist with graphics and multimedia projects, and to support home, personal and educational activities.
Term
Each time you start a computer the operating system is loaded(copied) from the computer's memory to a hard disk.
Definition
false
Term
Video editing software
Definition
_____lets users create video and allow the edit of audio tracks.
Term
photo editing software
Definition
One popular type of image editing software, called ____, allows users to edit digital pictures by removing red eye, erasing blemishes, restoring aged photos, adding special effects, or creating electronic photo albums.
Term
The lower the bus clock speed, the faster the transmission of data, which results in applications running faster.
Definition
False
Term
Each processor on a dual core multicore processor chips generally runs at a faster clock speed that a single core processor
Definition
False
Term
Memory stores
Definition
the operating system and other systems software that control or maintain the computer and its devices, applicaton programs that carry out a specific task, and the data being processed by application programs and the resulting information.
Term
machine cycle
Definition

For every instruction, a processor repeats a set of four basic operations, which comprise a: ____

  1. fetching
  2. decoding
  3. executing
  4. storing
Term
modem card
Definition
A ___ connects other computers through telephone or cable televison lines.
Term
RAM
Definition
____ can hold multiple programs simultaneously, provided the computer has enough RAM to accommodate all the programs.
Term
L2 cache
Definition
___ is slightly slower than L1 cache but has a much larger capacity.
Term
ASCII
Definition
Coding schemes such as ____ make it possible for humans to interact with a digital computer that process only bits.
Term
gigahertz (GHz)
Definition
Current personal computer processors have clock speeds in the ____ range, which equals one billion ticks of the system clock per second.
Term
FireWire hub
Definition
A ____ is a device that plugs in a FireWire port and contains multiple FireWire ports which you can plug cables from FireWire devices.
Term
megabyte
Definition
A ____ is equal to approximately 1 billion bytes.
Term
Static RAM (SRAM) chips are slower and less reliable than any variation of DRAM chips and must be re-energized more often.
Definition
false
Term
The arithmetic logic unit (ALU) is the component of the processor that directs and coordinates most of the operations in a computer.
Definition
false
Term
kilobyte
Definition
A____ is equal to exactly 1,024 bytes, but often rounded down to 1,000 bytes.
Term
USB Port
Definition
A ____ can connect up to 127 different peripherals together with a single connector type.
Term
terabyte
Definition
A____ equals approximately one trillion bytes
Term
1GB
Definition
Generally, home users running Windows Vista and using basic application software such as word processing should have at least ___ of RAM.
Term
Cleaning a computer once or twice a year can extend its life.
Definition
true
Term
firmware
Definition
ROM chips called___ contain permanently written data, instructions or information.
Term
The first step in cleaning a computer is
Definition
turn it off, unplug it and unplug all cables from the ports.
Term
The case of the system unit is made of metal or plastic and protects the internal electronic components from damage.
Definition
true
Term
turnaround document
Definition
A ___ is a document that you return to the company that creates and sends it.
Term
flatbed scanner
Definition
A____ works in a manner similar to a copy machine excepts it creates files of the document in memory instead of a paper copy.
Term
joystick
Definition
A___ is a vertical lever mounted on a base.
Term
ATM
Definition
An ____ is a self-service banking machine that connects to a host computer through a network.
Term
Exposure to a magnet or magnetic field can erase the contents of a card's magnetic stripe.
Definition
true
Term
OCR
Definition
___ involves reading typewritten, computer printed, or hand printed characters from ordinary documents and translating the images into a form the computer can process.
Term
touchpad
Definition
A ____ is a small flat, rectangular pointing device that is sensitive to pressure and motion.
Term
Gamepads can communicate with a game console or personal computer via wired or wireless.
Definition
true
Term
video conference
Definition
A _____ is a meeting between two or more geographically separated people who use a network or the Internet to transmit audio and video data.
Term
trackball
Definition
A____is stationary pointing device with a ball on its top or side.
Term
CRT
Definition
A ____ monitor is a desktop monitor that contains a cathode ray tube.
Term
Users rotate a portable music player's gamepad to browse through song lists.
Definition
false
Term
RFID
Definition
____ is a technology that uses radio signals to communicate with a tag placed in or attached to an object, an animal or a person.
Term
The only equipment necessary for a video conference is a Web cam.
Definition
false
Term
pointing device
Definition
A____ allows user to control a pointer on the screen.
Term
Some laser printers can print more than 150 pages per minute.
Definition
true
Term
A bar code identifies the price, the manufacturer, and the size of the product.
Definition
false
Term
OMR
Definition
___devices read hand drawn marks such as small circles or rectangles.
Term
Operating in a manner similar to a copy machine, a dye sublimation printer creates images using laser beam and powered ink, called toner.
Definition
false
Term
A CRT monitor costs more than a LCD monitor.
Definition
False
Term
Resolution
Definition
____ is the number of horizontal and vertical pixels in a display device.
Term
Visually imparied users can change Windows Vista settings to increase the size or change the color of text, making it easier to read.
Definition
true
Term
stylus
Definition
A____ is a small metal or plastic device that looks like a tiny ink pen but uses pressure instead of ink.
Term
thermal printer
Definition
A ____ generates images by pushing electrically heated pins against heat sensitive paper.
Term
MICR reader
Definition
A_____ frequently us used by banking industry for check processing.
Term
thousandths (or millionths)
Definition
Storage devices access datat in ____ of a second.
Term
storage medium
Definition
A ____ also is called a secondary storage.
Term
A CD-R's contents can be erased.
Definition
false
Term
Floppy disks are not as widely used as they were 15 years ago because of their low storage capacity.
Definition
true
Term
smart card
Definition
A____ which is similar in size to a credit card or ATM card, stores data on a thin microprocessor embedded in the card.
Term
CD-RW
Definition
You can erase a ____.
Term
1,048,576
Definition
1MB is equal to exactly ___ bytes.
Term
Capacity
Definition
___is the number of bytes a storage medium can hold
Term
650 MB to 1 GB
Definition
A typical CD-ROM holds up to ___ of data.
Term
optical disc
Definition
A___ stores items by using microscopic pits and lands in its middle layer and is read by a laser beam.
Term
cylinder
Definition
The locations of a hard disk's read/write heads oftern is referred to by its ____.
Term
CompactFlash
Definition
With a storage capacity of 512MB to 100GB, a ____ card is used in digital cameras, PDAs, smart phones, photo printers, audio players, and notebook, and desktop computers.
Term
All of the following are flash memory devices:
Definition
  1. Compact Flash
  2. Secure Digital
  3. Memory Stick
Term
RAM
Definition
is not a seconday medium.
Term
1TB
Definition
Removable hard disk have storage capacities up to ___.
Term
A type of disk controller
Definition
  1. SATA
  2. EIDE
  3. SCSI
Term
DVD-ROM
Definition
You can not erase a _____
Term
microfilm
Definition
_____has the longest life expectancy over magnetic disks.
Term
embedded operating system
Definition
The operating system on most PDAs and small devices, is called_____ and resides on the ROM chip.
Term
Windows Vista
Definition
_____ the successor to Windows XP, is Microsoft's fastest, most reliable and efficient operating system to date, offering quicker applications startup, built in diagnostics, automatic recovery, improved security, and enhanced searching and organizing capabilities.
Term
thrashing
Definition
When an operating system spends much of its time paging, instead of executing application software, it is said to be ____.
Term
Encryption
Definition
___is the process of encoding data and information into a unreadable form.
Term
buffer
Definition
A ____ is a segment of memory or storage in which items are placed while waiting to be transferred from an input device or to an output device.
Term
platform
Definition
When you purchase application software, the package identifies the required_____.
Term
zipped
Definition
Compressed files sometimes are called ____ files.
Term
1980's
Definition
The first version of Windows was developed in the mid____.
Term
cold boot
Definition
When turning on a computer that has been powered off completely, you are performing a ____.
Term
operating system
Definition
A____ is a set of programs containing instructions that coordinate all the activities among hardware resources.
Term
monitor
Definition
A performance ____ is a program that assesses and reports information about various computer resources and devices.
Term
The following are operation system functions:
Definition
  • starting the computer
  • managing programs
  • establishing an Internet connection
Term
Antivirus
Definition
____programs protect against worms and Trojan horses.
Term
Spyware
Definition
_____is a program placed on a computer without the user's knowledge that secretly collects informatin about the user.
Term
The following are types of operating system:
Definition
  • stand-alone
  • network
  • embedded
Term
Defragment
Definition
To ____ a disk means to reorganize it.
Term
utility
Definition
A____ is a type of system software that allows a user to perform maintenance type tasks, ususally relate to mananging a computer, its devices, or its program.
Term
GPS
Definition
A___ is a navigations system that consists of one or more earth based receivers that accept and analyze signals sent by satellites in order to determine the receiver's geographical location.
Term
802.11
Definition
Also known as WiFi
Term
dedicated line
Definition
____is a type of always onconnetion that is established between two communications devices.
Term
broadcast radio signals
Definition
Bluetooth, UWB, HomeRF, WiFi, and WiMax communications technology use ____.
Term
modem
Definition
A ___ connects a communcations channel to a sending or receiving device such as a computer.
Term
peer to peer
Definition
A ____ network is a simple, inexpensive network that typically connects fewer that 10 computer.
Term
IrDA
Definition
Some computers and devices use the ____ specification to transmit data wirelessly to each other via infared light waves.
Term
Physical transmission media used in communication include:
Definition
  • twisted pair
  • coaxial
  • fiber optic
Term
modem
Definition
The word ___ is derived from the words, modulate and demodualte.
Term
ring
Definition
If a computer or device on a ___ network fails, all devices before the failed device are unaffected, but those after the failed device cannot function.
Term
network architecture
Definition
The design of computers, devices, and nedia in a network is sometimes called the ____.
Term
online meeting
Definition
____allows users to share documents with others in real time.
Term
WLAN
Definition
____is a network that connects computers and devices ina limited geographical area without the use of physical wires.
Term
IM
Definition
Wireless __ is a real time Internet communications service that allows you to exchange messages with one or more mobile or online users.
Term
receiving
Definition
____device accepts the transmission of data, instructions or information.
Term
tuple
Definition
A developer of a relational database refers to a record as a ____.
Term
query language
Definition
A ___ consists of simple, English like statement that allows users to specifiy the data to display, print,or store.
Term
data mart
Definition
A smaller version of a data warehouse, is a ____, which contains a database that helps a specific group make decisions.
Term
computer programmer
Definition
Sharing data from multiple, separate files is complicated and ususally requires the experience of a  ____.
Term
GIGO
Definition
___ is a computing phrase that points out the accuract of a computer's output depends on teh accuracy of the input.
Term
Useful
Definition
______information has meaning to the person who receives it.
Term
relation
Definition
A developer of a relational database refers to a file as a ____.
Term
timely
Definition
_______information has an age suited to its use.
Term
dictionary
Definition
A data_____contains data about each file in the database and each field with those files.
Term
chain letter
Definition
A virus hoax often is in the form of a ____.
Term
RSI
Definition
A ___ is an injury or disorder of the muscle, nerves, tendons, ligaments, and joints.
Term
Copyright
Definition
______laws gives the public fair us to copyrighter material.
Term
Cracker
Definition
______is someone who assesses a computer or network illegally but has teh intent of destroying data, stealing information, or other malicious action.
Term
selective backup
Definition
______users decide which folders and files to include in a backup.
Term
hardware vandalism
Definition
A person breaking into a computer laboratory and smashing computer.
Term
hardware thieves
Definition
often target notebook computers of a company executives.
Term
quarantines the infected files
Definition
If an antivirus program cannot reove an infection it often ____.
Term
virus
Definition
___is a potentially damaging computer program that affects, or infects , a computer negatively by altering the way the computer works without the user's knowledge or permission.
Term
quarantine
Definition
_____is a separate area of a hard disk that holds the infected file until the infection can be removed.
Term
backup
Definition
___is a duplicate of a file, program, or disk that can be used if the original is lost, damaged, or destroyed.
Term
preliminary
Definition
The main purpose of the _________investigation is to determine the exact nature of the problem or improvement and decide whether it is worth pursuing.
Term
AJAX
Definition
______is a method of creating interactive Web applications designed to provide immediate response to user requests.
Term
Standards
Definition
_____ are sets of rules and procedures a company expects employees to accept and follow.
Term
direct conversion
Definition
The user stops using the old system and begins using the new system on a certain date.
Term
phased conversion
Definition
In a _______ each location converts at a separte time.
Term
intergration test
Definition
An _______verifies that all programs in an application work with the other application
Term
director's
Definition
A ____ committee is a decision making body of the company.
Term
programming language
Definition
A ____ is a set of words, symbols, and codes that enables a programmer to communicate instructions to a computer.
Term
Feasibility
Definition
___ is a measure of hw suitable the development of a system will be to the company.
Term
low level and high level
Definition
The two types of programmining languages are ____.
Term
Programmer development
Definition
______ is an ongoing process within system development.
Term
An RFP uses a standard form to request information about an product.
Definition
false
Term
A symbolic address
Definition
____is a meaningful name that identifies a storage location.
Term
COBOL
Definition
____is a programming language designed for business applications.
Term
VAR
Definition
A ___ is a company that purchases products from manufacturers and then resells these products to the public - offering additional services with the products.
Term
RSS 2.0
Definition
One application of XML is the ____ specification.
Term
Parallel
Definition
______conversion consists of running the old system alongside the new system for a specific time.
Term
The main disadvantage of compliled programs is that they do not run as fast as interpreted programs.
Definition
false
Term
source
Definition
A ___ program is the program that contains the language or code to be converted.
Term
online banking
Definition
_____allows users to pay bills from their computer.
Term
OIS
Definition
A____ is an information system that enables employees to perfrom tasks using computers and other electronic devices, instead of manually.
Term
Blade servers require more maintenance and use more energy than other types of servers.
Definition
false
Term
BI
Definition
____includes several types of applications and technologies for aquiring, storing, analyzing, and providing access to information to help users make more sound business decisions.
Term
Engineering
Definition
In a typical enterprise, _____ is the functional init that is responsible for developing ideas into a product that can be used by customers.
Term
workflow
Definition
A____ is a defined process that identifies the spectific set of steps involved in completing a particular project or business process.
Term
E-retail
Definition
_____ occurs when retailers use the Web to sell their products and services.
Term
Telecommunications companies, such as local telephone companies, rely on high availability systems to deliver telephone service.
Definition
true
Term
Web farming
Definition
__is the process of collecting data from the Internet as a source for the data warehouse.
Term
A disaster recovery test plan specifies the actions to be taken to restore full processing operations.
Definition
false
Term
In an expert system, the knowledge base consists of a set of logical judgements that are applied to the inference rules each time a user describes a situation to the expert system.
Definition
false
Term
MIS
Definition
A _____ created three basic types of report, detailed, summary and exception.
Term
For a backup plan to be successful, the company must back up all critical resources.
Definition
true
Term
HRIS
Definition
______manages one or more human resources functions.
Term
knowledge base and inference rules
Definition
an expert system consists of two main components
Term
BPA
Definition
____provides easy exchange of information among business applications, reduces teh need for human intervention in process, and utilizes software to automate processes wherever possible.
Term
hierachaical
Definition
Most traditional enterprises are organized in a ____ manner.
Term
TPS
Definition
A _____ is an information system that captures and processes data from day to day business activities.
Term
EDI
Definition
One of the first steps in the development of e-commerce was ____, which originally was created to eliminate paperwork and increase response time in business interactions.
Term
MIS
Definition
A __ is an information system that generates accurate,timely, and organized information, so managers, andother users can make decisions, solve problems,supervise activities and track progress.
Term
CIO
Definition
Many companies elevate the importance of IT by including a ___ executive position that reports to the CEO.
Term
Publishing entities, such as new services use CRM systems to keep Web sites up to date.
Definition
False
Term
controlling
Definition
The ___ management activity involves measuring performance and if necessary taking corrective actions.
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