MIS chapter 1
Computer-aided Manufacturing
(CAM) the use of computers to assist with manufacturing processes such as fabrication and assembly
Programmer
(computer programmer or developer) develops software ir writes the instructions that direct the computer to process data into informarion
The Average Hard Drive can hold about ___ ____ characters.
320 billion
The Average USB Flash drive can hold about _ ______ characters.
4 billion
More than ____ percent of colleges offer distance learning classes
70
Generating Info from a Computer requires 5 Elements
hardware, software, data, people, procedures (information system)
Disadvantages of Using Computers
health risks, the violation of privacy, public safety, the impact on labor force, and the impact on the environment
5 Types of Computer Users
home, small/home office, mobile, power, enterprise
Storage devices often function as a source of ______ because they transfer items from storage to memory.
input
Computers process data (______) into information (______).
input; output
Green Computing
involves reducing the electricity consumed and environmental waste generated when using a computer
The 5 Widely Used Input Devices
keyboard, mouse, microphone, scanner, and webcam
Examples of Small/Home Office Users
local law practices, accounting firms, travel agencies, and florists
The circuitry of the system unit usually is part of or is connected to a circuit board called the _______.
motherboard
Many homes and most businesses and schools ______ their computer and devices.
network
Slate Tablet
no keyboard
Two Types of System Software
operating system and utility programs
CDs, DVDs, and Blu-ray Discs are three types of
optical discs
Graphical User Interface
you interact with the software using text, graphics, and visual images such as icons
Storage Media
where a computer keeps data, instructions, and information
Popular Programming Languages
C++, Java, Javascript, Visual C# and Visual Basic
System Unit
a case that contains the electronic components of the computer that are used to process data
Network
a collection of computers and devices connected together, often wirelessly, via communication devices and transmission media
Web Site
a collection of related web pages
Data
a collection of unprocessed items, which can include text, numbers, images, audio, and video
Personal Computer
a computer that can perform all of its input, processing, output, and storage activities by itself
A Terminal
a device with a monitor, keyboard, and memory
Communication Device
a hardware component that enables a computer to send (transmit) and receive data, instructions and information to and from one or more computers or mobile devices
Mainframe
a large, expensive, powerful computer that can handle hundreds or thousands of connected users simultaneously
Operating System
a set of programs that coordinates all the activities among computer hardware devices
Embedded Computer
a special purpose computer that functions as a component in a larger product, limited hardware
Web Application
a website that allows users to access and interact with software from any computer or device that is connected to the Internet
Telecommuting
a work arrangement in which employees work away from a company's standard workplace and often communicate with the office through the computer
Internet
a worldwide collection of networks that connects millions of businesses, government agencies, educational institutions, and individuals
Businesses, called ______ ________, offer users and organizations access to the Internet free or for a fee.
access providers
Utility Program
allows a user to perform maintenance-type tasks usually related to managing a computer, its devices, or its programs
Processer
also called a CPU (central processing unit), is the electronic component that interprets and carries out the basic instructions that operate the computer
Software
also called programs, consists of a series of related instructions, organized for a common purpose, that tells the computer what tasks to perform and how to perform them
Computer Literacy
also known as digital literacy, involves having a current knowledge and understanding of computers and their uses
Computer
an electronic device, operating under the control of instructions stored in its own memory, that can accept data, process the data according to specified rules, produce results, and store the results for future use
Smart Phone
an internet-enabled phone that usually also provides personal information management functions such as a calendar, notepad, calculator, etc
Small/Home Office User (SOHO)
any company with fewer than 50 employees, as well as the self-employed who work from home
Input Device
any hardware component that allows you to enter data and instructions into a computer
Output Device
any hardware component that conveys information to one or more people
User
anyone who communicates with a computer or utilizes the information it generates
Convertible Tablet
attached keyboard
SOHO users often use _____ business software.
basic
Internet-Enabled
can connect to the internet wirelessly
Web Page
can contain text, graphics, animation, audio, and video
Two Behavioral Health Risks
computer addiction and technology overload
Memory
consists of electronic components that store instructions waiting to be executed and data needed by those instructions
Web
contains billions of documents called Web Pages
Server
controls access to the hardware, software, and other resources on a network and provides a centralized storage area for programs, data, and information
Server
controls access to the resources on a network
Information
conveys meaning and is useful to people
Desktop Computer
designed so that the system unit, input devices, output devices, and any other devices fit entirely on or under a desk or table
Examples of Storage Devices
drives and readers/writers (accept a specific kind of storage media)
Enterprise User
each employee or customer who uses a computer in the enterprise
Home User
each family member, who spends time on the computer for different reasons that include personal financial management, web access, communications, and entertainment
Examples of Power Users
engineers, scientists, architects, desktop publishers, and graphic artists
For security purposes, some keyboards contain a ______ ________, which allows you to work with the computer only if your fingerprint is recognized.
fingerprint reader
Software today often has a ________ user interface.
graphical
3 Commonly Used Output Devices
printer, monitor, speakers
Two Main Components of the Motherboard
processor and memory
Application Software
programs designed to make users more productive and/or assist them with personal tasks
Storage Device
records (writes) and/or retrieves (reads) items to and from storage media
Strategies that Support Green Computing
recycling, regulating manufacturing processes, extending the life of computers, and immediately donating or properly disposing of replaced computers
Power User
requires the capabilities of a work station or other type of powerful computer
Networks allow computers to share _______, such as hardware, software, data, and information.
resources
Examples of Mobile Users
sales reps, real estate agents, insurance agents, meter readers, package delivery people, journalists, consultants, and students
A _____ converts printed material (such as text and pictures) into a form the computer can use.
scanner
Mainframes also act as ______ in a network environment.
servers
A collection of related instructions organized for a common purpose is referred to as ______.
software
Advantages of Using Computers
speed, reliability, consistency, storage, and communications
A computer often holds data, information, and instructions in ______ for future use.
storage
DVD Drive
storage device
DVD
storage media
Although some hard drives are portable, most are housed inside the _____ _____.
system unit
Two Forms of Long-Distance Health Care
telemedicine and telesurgery
Although some forms of memory are permanent, most memory keeps data and instructions _______, which means its contents are erased when the computer is shut off.
temporarily
'Garbage In, Garbage Out'
the accuracy of a computers output depends on the accuracy of the input
Supercomputer
the fastest, most powerful computer-and the most expensive
Hardware
the many electric, electronic, and mechanical components of a computer (input devices, output devices, a system unit, storage devices, and communication devices)
Client
the other computers on the network (each called a client or workstation), request resources from the server
Installing
the process of setting up software to work with the computer, printer, and other hardware
System Software
the programs that control or maintain the operations of the computer and its devices
Information Processing Cycle
the series of input, process, output, and storage activities
The Major Differences between Server and Client computers
the server ordinarily has more power, more storage space, and expanded communications capabilities
Instructions
the steps that tell the computer how to perform a particular task
Examples of Storage Media
usb flash drives, hard disks, optical disks, and memory cards
You interact with a program through its ____ _________.
user interface
Online Banking
users access account balances, pay bills, and copy monthly transactions from the bank's computer right into their personal computers
Mobile User
users who work on a computer or mobile device while away from a main office, home office, or school
Home users have a ______ of software.
variety
A Widely Used Type of Application Software (related to communications)
web browser
Online
when a computer connects to a network
Run
when the computer loads the program, which means it is copied from storage to memory