Flashcards
Flashcards
Flashcards do conjunto (154)
- 1CommunicationYou can use many services that provide the option to call or text someone such as
email, Instagram, discord, WhatsApp,
messenger, - 2Real time servicesBus stop train flight timetables,(online from the official website or flight tracker anything that helps.
- 3CommerceOnline shopping eBay, Amazon, Tesco
- 4GovernmentPaying personal taxes online via an official website.
- 5EducationLearning your subjects online to catch up with the work you might miss if there was a quarantine
- 6EntertainmentPlaying video games watching tv anything that entertains you when you do it.
- 7DownloadSteam for example is used to purchase games, iTunes for music on iphone
- 8BusinessSkype or using any other special
- 9VLEOne app used for virtual learning is google classroom its been used around the world in variety of school because how easy it is to use.
- 10PayPerClickSomeone gets paid if the user clicks on a certain click.
- 11Email MarketingEmail marketing is a method companies of smaller size spam the email of a person with ads about their new product on their website someone will fall into the bait then will sell your personal information to smaller companies and spread it around the internet.
- 12Banner and PopupsThis is a method that most scammer websites use it installs ad malware what that is basically you have a lot of ads entering and exiting websites if you happen to click on the ads your computer information might get stolen and sold to other small websites which will infect your pc with even more ads.
- 13Why companies advertise onlineMore people these days use the internet so that will mean that the traffic on websites will be more, then other companies will want to do the same.
- 14How online advertising can be annoyingCompanies can do different types of scam methods to them the money such as selling your email to other companies install malware, trojan file in your computer and in general things a normal person who is using a computer wont notice.
- 15Advantages of Online softwareReliable
Easy to use only
Only takes couple of clicks
doesn't save on your computer but rather on a server. - 16Disadvantages of Online softwareYour account getting hacked the code the company is scripted on might get leaked and will cause many fake website to re-write their project and make a one to one copy.
- 17Advantages of Standalone softwareOnly on your computer other people cant use it or see it of course is access not given
more secure since its ran straight on your device - 18Disadvantages of Standalone softwareSlow when being used the time it takes for it to run the program that's on the disk might be corrupt the disk might be scratched .
- 19Advantages of Collaborative workingWorking in teams is way faster then working at an normal speed and it also teaches you a skill how to work in team.
Can work any where around the world - 20Version ControlVersion Control is the latest version of a document thats been edited
- 21Levels of AccessLevels of Access is when your working in a business and different staff cants access different folders thats because they aren't relevant to them what so ever.
- 22File PermissionRead view only
Read/Write
Full control: Including delete option - 23Vlog and BlogVlog is someone who films them self and posts it online for example like YouTube they would document their life. Blog is when someone writes about they journey to another country and they would post it on their Facebook wall.
- 24Micro-BloggingMicro Blogging is between your friends and people that you may want to see your blog update for example your making a research about website so you keep on updating your blog to report your experience.
- 25WikisWikis are mainly used to help you learn new things about famous people or just in general give you brief explanation on the topic you've searched up.
- 26PodcastPeople hosting an interview with someone in a more friendly way where they laugh and talk about random things.
- 27Insta messagingThis is mainly used in companies for fast customer support its most of the time a bot who ask you questions about what is the problem your experiencing.
- 28ChatroomChatroom is when people talk to each other privately without the public seeing their conversations if not added.
- 29NetiquetteThats what a program that people in work and school have to follow for example respect others there work dont share important things online the general rules of the internet.
- 30ProfileA profile is something that someone creates and they can customize there profile to full extend they can add bio pictures everything that they're heart desires
- 31AvatarAvatar is the main picture of a profile some people set it as them self or something completely different to the reality.
- 32VoIPExample of VoIP is skype real time video conferencing used in school and business area.
- 33AdvantagesSaving time travelling from place to place
Reliable
Not extra payment need to be completed depending on the app you use
Great and Easy to use for a lot of people - 34DisadvantagesThere is a chance that someone might leak your information and could use it for malicious activity another problem which you might face is lag or when you speak and your camera moves 2 mins later and thats due to the reason of slow WIFI.
- 35Equipment RequiredMicrophone
Headset
Speakers
Computer or Any device that you can download VoIP apps on. - 36Ubiquitous ComputingThats the name of computer that is build to do your daily routine like turn the washing machine on or turn on the oven things that are very advanced.
- 37RFIDRadio Frequency Identification Chip
this is a processor that is build to scan barcodes products most things that you see in stores. - 38Cloud ComputingIs when files are saved on a server and not on a hard drive that means anyone around the world can access the file.
- 39Benefits of Cloud ComputingSmart fast can be access from anywhere easy.
- 40Drawback of cloud computingThe server getting hacked
bad wifi - 41ISP
- 42Internet infrastructure
- 43ServerThe server of an app or a web page your going on to it and the request goes to the server.
- 44ClientA computer or a device that uses the services provided by a server the computer or device you use to access the internet.
- 45RouterDevice that routs the data traffic they're very intelligent and will try to find the best rout to insure fast speed.
- 46BackboneA big cable that that connects a large number onto the core of the internet.
- 47ISP Connection
- 48ISPInternet service provider you monthly pay a company to give you access to the internet.
- 49PoP "Point of Presence"A PoP is an access point to the internet an Isps have several Pops to allow good access to the internet.
- 50NPA "Network Access Point"NAP is when different networks interconnect for example your home network to the internet.
- 51Dial Connections AdvantagesCan use your phone that is at home at any given time, always connected to you know it wont go off randomly.
- 52Dial Connections DisadvantagesIt charges you double your paying from your phone bill and at the same time the monthly payment.
- 53Advantages of BroadbandFaster connection when downloading and playing games.
- 54Disadvantages Of BroadbandOnly connect to your computer meaning you cant take it anywhere else just like dial up connection.
- 55Advantages of WirelessWireless you could be anywhere in the house any you will still get internet connection depending on the things in the way for example walls the weather and etc things that will effect the internet speed.
- 56Disadvantages of WirelessWireless connection can be disturbed by make things like objects in the way the rain or anything else which will effect the speed of the connection travelling to your computer.
- 57HTTPHypertext Transfer Protocol is a protocol used in the internet to transfer data over the internet.
- 58HTTPSHypertext Transfer Protocol Secure is the same as HTTP but with a secure look this is mainly used by important websites like online banking so hackers wont steal your private information.
- 59FTPFile Transfer Protocol is used to transfer files from the computer on to a network
- 60TCPBreaking data into packets and sending it to the ip that request it that image or file.
- 61IPInternet Protocol is used to handle the routing of the packets to the address that request the file.
- 62Client SideClient side is viewing web pages of your device.
- 63Search EngineSearch engines are special websites that allow users to find data on the internet.
- 64Web Crawlers/SpidersA web crawler is a type of bot that typically operated by search engines like google their purpose is to index the content of websites all across the Internet so that those websites can appear in search engine results.
- 65IndexThe search engine searches its index, which is its database of web pages.
- 66DataBaseA database is an organized collection of structured information or data typically stored electronically in a computer system
- 67Sponsored Links resultsA sponsored link is a paid advertisement in the form of a high ranking result in a search engine.
- 68AdvertsSearch-engine advertising is a branch of online marketing. Advertisements in the form of a text or images are posted on search engines such as Google.
- 69PopularityThe results that are being displayed when you search up something in the search engine are set in popularity high to low.
- 70Store and forwardEmails are stored on a server and forwarded to the receiver.
- 71Address bookThis is a group chat were people can talk.
- 72CCCC stands for carbon copy when a file is shared to two people for example I send someone the work and then from there I send it to the other person.
- 73BCCBCC is like CC but the partications cant see each others email or any private infromation about the persons contact.
- 74Pros of Using emailSend in the matter of second,reliable,only one person has to be online.
- 75Cons of Using emailHackers can get into your account and could do bad things on it for example email someone youve contanced previously act like you and creat a scam until you get your account back.
- 76SMTPSimple Mail Transfer Protocol
The Simple Mail Transfer Protocol is an internet standard communication protocol for electronic mail transmission. - 77IMAPIMAP handles receiving emails, let's you access email on a server.
- 78POP3POP3
POP originally came before webmail when people used "email client software" - 79WEBMAILAll of your messages stay on the server
can access email on many devices
Email backed up
You must have internet connection
slow device - 80EmailEmails downloaded to client machine
Can access them even if offline
Emails lost if computer crashes - 81Data Exchange/Data Packet diagrams
- 82Packet switchingVoIP uses a special computer program called CODEC to speed-up the transmission
of the audio and video by Encoding and Decoding all that digital data as package. - 83Advantages of Packet switchingPackets chose different routes so traffic flow is efficient.
- 84Disadvantage Of Packet switchingIf one or more packets are lost or corrupted during transmission, the whole file will not be received correctly.
- 85What are codecs?A codec is a device or computer program which encodes or decodes a data stream or signal.
- 86SimplexSignal goes in one direction at a time
(Tv remote to Tv) - 87Full duplexSignals goes in both directions
(Phone to Phone) - 88Half duplexSignals goes in both directions but not simultaneous
(Computer to printer) - 89Serial transmissionbits of data are transferred one at a time over a wire.
- 90Parallel TransmissionBits of data are transferred simultaneously a byte cane be transferred
- 91Disadvantages of Parallel transmissionOnly for short distance 5 meters
- 92Disadvantage of Serial transmissionComplex because data has to be broken into small bits.
- 93Benefits of Serial TransmissionGood over large distance
- 94Benefits of Parallel TransmissionFaster because more bits are transferred per second.
- 95Unshielded twisted pairContains pair of twisted coper cables twisted together used for LAN
- 96Shielded twisted pairShielded twisted pair is a special kind of copper telephone and local area network LAN wiring used.
- 97AdvantagesCheaper than other methods, Reliable
- 98Drawbacksslow, low capacity , used for short distance
- 99coaxial cableis solid copper cable wire with thick shield used to tv remote channels
- 100AdvantagesReliable
- 101DrawbacksThick and physically inflexible
- 102Fiber OpticStrands of glass carry data at light used for backbone of network
- 103Advantagesfast, used over long distance, little interferences
- 104DisadvantagesUsed for backbone of network
- 105InfraredUses infrared light to transmit data thats very high frequency light.
- 106AdvantagesReliable
- 107Disadvantagesshort range devices must be in sight
- 108Bluetoothuses waves to short wavelength to transmit data
- 109AdvantagesGood for medium distance
- 110Disadvantage'scan suffer from interference with other devices eg microwaves
- 111Satelliteuses satellite in space to relay data between points between earth eg gps
- 112AdvantagesGood for long distance
- 113DisadvantagesIt cost a lot of money ( very expensive)
- 114Network interface cardA network interface controller is a computer hardware component that connects a computer to a computer network
- 115Network Access PointAn access point is a device that creates a wireless local area network.
- 116Client and server side processingClient-side scripts are stored and executed on the client device.
- 117Example of when they are usedWhen a person tries to buy cinema tickets the server and the person who is using the website send back and forth signals so the purchase can be confirmed
- 118AdvantagesWeb traffic is reduced and so less bandwidth is used.
- 119DisadvantageThe scripting software has to be installed on the server.
- 120Data baseis a structured collection of data
- 121Tablestores a set of data details of all the students in the school
- 122Recordis one row that stores data about a single item.
- 123Primary keyIsa special key with an unique identifier
- 124Foreign keyIts purpose is to link the supplier table
- 125RelationshipMost data bases need more than one table to store all data. So tables need to be linked.
- 126TextAny kind of characters including numbers and letters.
- 127NumericRelating to or denoting numbers
- 128Date/timeDates and times
- 129BooleanOne of two values for example yes or no .
- 130Online databaseMeans a database that could be accessed anywhere around the world.
- 131Local databaseMeans a database thats held inside a network to keep it secure
- 132DBMSIs a software that allows you to create and use your own database.
- 133SQLIs the language used by DBMS to actually create and search a database.
- 134Presence checkEnsures data is entered into a field and not left blank
- 135Range checkUsed to ensure data falls between large a set range.
- 136Format CheckUsed to ensure data is in the correct format.
- 137Check digitused tp ensure the data received is the same as the data transmitted.
- 138—That element is used to draw the reader's attention to the element's contents
- 139—tag defines a part of text in an alternate voice or mood
- 140—The HTML element represents a paragraph.
- 141—Is a way to display an image
- 142—It points to another web site.
- 143—The HTML element is used to represent an item in a list
- 144Threats to Data
- 145Physical BarrierHigher security level towards important things.
- 146Backup/recoveryMake sure you always have a way to recover your data is lost or endangered in any sort of way.
- 147Anti-VirusMake sure your anti virus is always up to data and its premium because free anti virus systems ted to be some sort of malware which slows down your computer
- 148Password controlsMake sure you have a strong password with at least 8 letters and maybe some numbers or numeri's because if someone tries to hack into your account it would be way more difficult with a hard password.
- 149Access levelsPeople that are strangers shouldn't be able to have access to more important data for the following reasons first they can use it against the company and last the data is other peoples information which will lead to a fine.
- 150MalwareThere are plenty of malwares online anything from constant ads to your information being stolen and a virus being installed.
- 151Data protection ActIts what developed to control how personal or customer information is used by organizations or government bodies.
- 152Computer Misuses ActThe Computer Misuse Act protects personal data held by organizations from unauthorized access
- 153Copyright, Designs and Patents ActIt gives the creators of literary, dramatic, musical and artistic works the right to control the ways in which their material may be used.
- 154Freedom of information ActProvides public access to information held by public authorities.
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- FlashCards sobre Flashcards, criado por Koko Todorov em 16-11-2021.
- Criado por
- Koko Todorov
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