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55 Cards in this Set
- Front
- Back
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the disk inside a hard drive is called
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hard disk
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the surface of the disk will have concentric circles called
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tracks
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tracks are divided into
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sectors
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sectors are divided into
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clusters
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the name of the unit of space required to save 1 file is called a
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cluster
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how many tracks are on a cd or dvd
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1 or more
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what is the internet
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world wide collection of networks that connects millions of businesses govt. agencies educational institutions and individuals
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what is the web
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world wide collection of electronic documents called web pages, the web is 1 of the more popular services on the internet
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The Web is a bunch of "pages" of information connected to each other around the globe, the internet is Internet is the hardware part - it is a collection of computer networks connected through either copper wires, fiber optic cables or wireless connections.
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the difference between internet and web
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what is the difference between the virus and a worm
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virus -inserts into files
worms- searches for holes to copy into and usually only monopolize the CPU and memory. |
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what is a malicious logic program that hides within or looks like a legitimate program
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a Trojan horse
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who accesses a computer network illegally?
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Hacker
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who accesses a computer network illegally with intent of destroying data, stealing info or other malicious actions
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Cracker
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what is a number that uniquely identifies each computer or device connected to the internet
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IP Address
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field in a database that uniquely identifies each record in a file
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primary key
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what refers to the difference between the pixels
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Dot Pitch
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what kind of database is Access
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relational database
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What is does DBMS stand for
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Database Management System
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what kind of Microsoft program is a DBMS
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Access
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whats the science of incorporating safety, efficiency and comfort into the workplace
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ergonomics
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measures the time it takes to locate an item
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Access Time
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what is application software that allows users to access and view web pages
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browser
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what does NOS stand for
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Network Operating System
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what does NOS do
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its the software that is used on the server computer to do tasks on the network
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What is network protocol
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set of rules that governs the communications between computers on a network
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what kind of cabling would carry pulses of light
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Fiber Optics
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what are 3 kinds of displays devices
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CRT
LCD Plasma |
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what are some advantages of an LCD over a CRT
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it uses less power, doesnt put off heat, no radiation, not as heavy, more environmentally friendly
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what is an example of business to consumer
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someone buying a television set from an electronics retailer would be a B2C
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what is an example of consumer to consumer
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online auctions, such as Ebay
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give an example of a domain name
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yahoo
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what are some characteristics of a impact printer
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it forms characters and graphics on a piece of paper by striking against a inked ribbon, they typically are noisy
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what is a web page
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a hypertext document that's connected to the world wide web
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what does HTML stand for
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hypertext makeup language
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what is a web site
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a location connected to the Internet that maintains one or more pages on the World Wide Web.
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Pre-designed graphic styles that can be applied to your slides are called __.
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design templates
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what are 4 examples of top level domain?
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.com
.org .net .edu |
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what network architecture would use NOS
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client / server
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why is bus topology cheaper to set up than a star topology
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because it requires less cable
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what are benefits to having networks vs. stand alone
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- You can share files .
- You can share printers. - You can also share a router and get internet access for all PCs in the network. |
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what is the difference between extranet and an Intranet
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intranet can only access information with the company, extranet allows a gateway to public
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what view could be used to reorganize a slide show presentation
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slide sorter
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what is nodes in regards to a network
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Any system or device connected to a network
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what is a zombie or (bot)
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a compromised computer whose owner is unaware the computer is being controlled remotely by an outsider
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what does that have to do with denial of service attack
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zombies form an army to infiltrate computer networks and perform a DOS attack
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what is the difference between Extranet and Intranet
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Intranet doesnt allow the public access only for the company, Extranet allows a gateway to the public
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what is nodes in regards to a network
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Any system or device connected to a network
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what is the structure of a database
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inverse tree
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what is the backbone of the internet
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major carriers of network traffic on the internet
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what is a packet
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small pieces into which message are divided by TCP/IP
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what are the 2 parts of a packet
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header
payload |
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What are two types of kinds of printers
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impact and non impact printers
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what category is the dot matrix printer
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impact printer
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what category is the laser jet printer
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non impacter
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what is the name of the adapter card i would install in an expansion slot in my pc to communicate wirelessly
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Wireless network card
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