Business Praxis 5101: Information Technology 100% Correct

Business Praxis 5101: Information Technology 100% Correct Bits binary digits;s the smallest unit of data in a computer. It has a single binary value, either 0 or 1. URL's uniform resource locators, addresses of web pages. Bytes used to measure computer memory and storage; is a unit of data that is eight binary digits long. it is the unit most computers use to represent a character such as a letter, number or typographic symbol. USB Flash Drives plug into a USB port on a computer or mobile device; an external flash drive, small enough to carry on a key ring, that can be used with any computer that has a USB port.. A device used for data storage that includes a flash memory and an integrated Universal Serial Bus (USB) interface.Drives are small portable devices that can be used to store information such as Word files. Bandwidth The amount of data that can be transmitted over a network in a given amount of time. It is the bit-rate of resources of data communication. It describes the speed of the network. CD- Rom Drives The most basic optical disc drive is a CD-ROM (Compact Disk-Read Only Memory) drive capable of reading data and audio previously recorded on 650 megabyte (MB) discs. Browsers The program most people use to navigate the internet. Basic Computer Parts System Unit, Random Access Memory (RAM), CD/DVD Unit, Mouse, Keyboard, Floppy Disk Drive, Hard Disk Drive, Numeric Keyboard, Navigation Keys, Monitor, Printer, Speakers, Modem System Unit a computer case that contains the CPU, power supply, memory, and storage. Where the main computing parts are located. It is often shaped as a tower and contains the central processing unit, which processes the information; and the random access memory, which temporarily houses information. Random Access Memory (RAM) Computer location where instructions and data are stored on a temporary basis. This memory is volatile. Volatile (adj.) highly changeable, fickle; tending to become violent or explosive; changing readily from the liquid to the gaseous state CD/DVD Unit An optical disc drive that reads and writes all common CD and DVD formats. All modern optical drives that come with personal computers are CD/DVD drives. Mouse a hand-operated electronic device that controls the coordinates of a cursor on your computer screen as you move it around on a pad Keyboard A computer input device that uses a set of keys to put data into the computer. Track Ball An input device that moves the pointer on the screen when the user rotates a ball, instead of moving the entire device--like a mouse. Floppy Disk Drive is a magnetic storage medium for computer ble magnetic disk sealed in a square plastic carrier. In order to read and write data from a floppy disk, a computer system must have a ________________. Hard Disk Drive This stores all the software, files and data. Its size is measured in bytes (usually gigabytes). The bigger it is the more data can be stored. Images and media files require a lot of file space. Cables Connect the other components to the main unit. Numeric Keyboard section of a keyboard, set up like an adding machine or calculator. Navigation Keys HOME, END, PAGE UP, and PAGE DOWN used to move through lines and sections of text in a document or presentation. Computer Definition. A keyboard key used to move the cursor (pointer) around on the screen. They include the four Arrow keys, Page Up, Page Down, Home and End keys. Monitor A monitor is an electronic visual computer display that includes a screen, circuitry and the case in which that circuitry is enclosed. Printer A machine that prints characters or other images on paper. Allows users to print documents as well as information from the screen. Speakers An output device that allows you to hear voice, music, and other sounds from your computer. Allow users to hear music, dialogue, and other sounds. Modem Gives the user access to the internet. Search Engine A software program you can use to find Web sites, Web pages, and Internet files. Networking A way of making and using contacts to get job information and advice Local Area Network (LAN) a computer network that covers a small area: gives a group or nearby computers networking capability. For instances, they can share files, games, printers, and so forth. It is inexpensive and easy to set up. Wide Area Network (WAN) connects computers across a wider geographical area. For an example: the internet Virtual Private Network (VPN) Gives employees remote access to the network. is a technology that creates a safe and encrypted connection over a less secure network, such as the internet. __________was developed as a way to allow remote users and branch offices to securely access corporate applications and other resources. Intranet a local or restricted communications network, especially a private network created using World Wide Web software. A network that is constructed using public wires — usually the Internet — to connect remote users or regional offices to a company's private, internal network. Encrypt To create a code to keep a message hidden or secret. Security Threats unauthorized use of or damage to a computer; Online fraud, Identity Theft Online Fraud Common threat, and comes in many forms. Someone might pretend to be someone else and convince an individual or business to share financial information. Identity Theft A crime that involves someone pretending to be another person in order to steal money or obtain benefits. Firewalls hardware, software, or both designed to prevent unauthorized persons from accessing electronic information Scams an illegal business practice; a dishonest scheme; a fraud. Passwords private phrases or words that give a particular user a unique access to a particular program or network. encoded The process of transforming information from one format into another. Convert into a coded form. Antivirus Software scans and searches hard drives to prevent, detect, and remove known viruses, adware, and spyware. Computer Viruses Spreads from one computer to another without the knowledge or permission of the computer users by attaching itself to emails or files. Programs that infect computers and spread fro one to another.