BUSINESS TECHNOLOGY AND PROCESSING INFORMATION Flashcards
(32 cards)
________ is the development of the ability to input data by touch using the alphabetic and numeric keys on a computer and/or typewriter keyboard.
Keyboarding
The word _______ is a shortening of the words “Binary digits.” It accounts for a single piece of
information on a computer.
Bits
Bits are almost always bundled together into 8-bit collections, and these collections are called ______.
Bytes
_______ are the measurement used for the amount of hard drive space available, used, required, etc. One _______ is equal to one million bytes or one thousand kilobytes. One _______ is small by today’s typical file sizes. Hard drive sizes are commonly given in gigabytes, each of which is one thousand _______. Memory is also measured in _______.
Megabytes
It refers to the use of a computer and ______ package or word-processor to type text documents.
Word Processing
_______ refers to the physical components of information technology (computers, mouse, keyboard, speakers, printers, scanners, etc.). Included in the definition are cables, switches, modems, and other devices of telecommunications that connect computer systems together.
Hardware
_______ is what is by the components of the hardware. _______ consists of three
categories: Systems software (Microsoft Windows Office, Linux, and other operating systems), customized application software (developed by business analysts and programmers specifically for an organization) and application software (designed to serve generic needs and often requires company-specific requirements, i.e. ERP-Enterprise
Resource Planning Software)
Software
The _______ is the chip or set of chips that contain the circuits that process instructions and data stored in a computer’s memory.
Central processing unit (CPU)
The basic dimensions of power of a CPU are its “______,” measured in megahertz and the number of bits of data it can input, store, and process simultaneously.
Clock speed
______ are high-bandwidth radio frequencies that define the information carrying capacity of telecommunications facilities such as satellites, along with the speech of internal circuits of CPUs.
Megahertz and gigahertz
_______ is computer memory. It is called _______ because the central processing unit can directly access any part of it to retrieve and store information. The function of _______ is speed, how quickly information can be accessed or stored/saved. To increase speed, it stores the information anywhere in its memory.
Random Access Memory (RAM)
_______ is a computer chip (or disk, CD-ROM for example) that stores data in a format that cannot be altered. There are several variants of ______, including programmable (PROM) and electrically erasable programmable (EEPROM).
Read Only Memory (ROM)
A _______ is a group of computers, printers or other hardware that are all connected in a reasonably small geographic location like an office or home. A _______ makes it possible for the connected users to share files and applications that usually reside on a server or some type of shared computer.
Local area network (LAN)
_______ is a capacity for rate of transfer, usually expressed in bits per second.
Bandwidth
An ______ is a network within an organization that uses Internet technologies to enable users to find, use, and share documents and Web pages. Corporations use _______ to communicate with employees.
Intranet
______ is defined as displaying user options in the form of graphic images (icons), which the user points to with a mouse, and clicks on the icon to enter into the given specified operation or program.
Graphic User Interface (GUI)
_______ are systems that function as libraries, making the same information (customer,
employee, or otherwise) accessible for multiple applications. _______ are often “relational”
systems, which organize data in a structure that maximizes use combinations while reducing redundancies and duplications.
Database Management Systems (DBMS)
If you have a Web browser on your computer, you also have a ______ file. A ______ is a nugget of information on your computer. In this case the _______ includes a record of your visit and the kinds of information you looked at. As you view a Web page, HTML code—the language of the Web—directs the browser on your computer to write a ______ in your ______ file, recording whatever data the server specifies. Subsequently, the Web server can read your browser’s ______ file. Each Web
site creates a separate file and can read only its own _______.
Cookie
A _______ is several software components that can essentially protect the data on your computer from being viewed.
Firewall
A ______ is a primary storage unit on a computer that serves as a large electronic filing cabinet. Its size is measured by how many bits of information it holds. This drive is used to store software, files and other data that the user would like repeated access to. A ______ has a fixed disc, the disk is not removable or expandable. There are other drives
(Zip, Jaz, SyJet, Sparq, etc) that store sizable amounts of information on removable discs. They serve as extra storage to the ______.
Hard drive
Also known as authorware, a program that helps you write hypertext or multimedia applications. _______ tools usually enable you to create a final application merely by linking together objects, such as a paragraph of text, an illustration, or a song. By defining the objects’ relationships to each other, and by sequencing them in an appropriate order, authors (those who use these tools) can produce attractive and useful graphics applications. Most _______ systems also support a scripting language for more sophisticated applications.
Computer Authoring
_______ is the process of transforming a description of a system design into instructions a computer can interpret. These instructions must be specified in binary code (which uses 0 or 1) to represent electrical states stored in the circuits of computer chips. Most often, a high level program (COBOL for example, which uses words) will be translated into a low level program (which converts it to binary form) for the computer to use.
Programming
______ when applied to information technology and computers, is a technical blueprint for evolving a corporate infrastructure resource that can be shared by many users and services. The three elements to IT ______ are the processing systems ______ (technical standards for the hardware, software needs, etc.), telecommunications _______ (links among a firm’s communication facilities, and data
_______ (organization of data and purposes of its reference and retrieval).
Architecture
_______ are physical devices that can connect to a computer (keyboards, a mouse, Palm Pilots, modems, DSL, wireless, and other internet connection, etc.) assist in bringing information into the computer. Information can be sent via a USB port (Universal Standard Bus, a connection for a computer that can attach more than 100 different types of devices to a computer) into a computer. _______ help to increase efficiency and
increase productivity.
Computer Input Devices