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50 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Data |
meaningless raw facts and figures, maybe alphanumeric, or sound, or graphic, etc. |
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Info |
Taking data and processing it to give it meaning |
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Data Structure |
[data] + [structure] + [context] + [meaning]
1310 - 13/10 - mm/dd - jimin bday |
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Boolean |
Only true value (yes/no) |
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Data Types (7) |
Boolean Real Integer Alphanumeric Currency Text Time |
BRITACT |
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Real |
Numbers w decimal termasuk % |
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Integer |
Numbers w/o decimal |
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Date/Time |
Dd/mm |
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Static Info & Example |
Information w little to no changes such as book, movie in a dvd |
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Advantages of Static (3) |
- ad historical copy - proofreaded jd more accurate - bisa dipake w/o internet |
HIP |
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Disadvantages of Static (4) |
- klo salah bikin baru - lama bikinnya - bisa mahal - maybe lost or damaged |
BLMD |
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Dyanmic Info & Example |
Information that can be quickly changed or updated (wikipedia, web pages) |
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Advantages of Dynamic (5) |
- cepet update - cheap - easy find related info - many can access tgt - search engine biar cepet nyarinya |
CRUMS |
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Disadvantages of dynamic (4) |
- mistakes bisa ga di notice - bias - info bisa conflict - info overload |
COMB |
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Validations and def (7) |
Range - data between two value Type - data entered is the correct type Presence - data ad ga Check digit - ensure data received Length - number of char Format - correct format (mobil) |
RTPCLF |
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Verification |
- double data entry - visual |
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Disadvantage double data entry (4) |
- bisa salah 2 kli - klo data panjang rempong - lama - 2 copy data unfaedah |
2LUR |
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Disadvantage visual check (3) |
- dizzy - blurry eyes - data di kertas bisa salah |
DBKs |
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Causes of digital divide (4) explain |
- rural vs urban area ; bc banyak consumer jd bs invest - more vs less indst develop ; klo less moneynya buat develop industry - socio-econ group ; rich ppl can afford poor cant - hi-low tech ; if can afford hi better exp |
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Lookup |
=V/HLOOKUP(cell ref, range, kbrp dri range) |
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Merge two date |
= & |
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Math Formula (4) |
Tambah + Kurang - Bagi / Kali * |
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LAN (def) |
Local area network |
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WAN (def) |
Wide area network |
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LAN (ciri2) (5) |
1 GB/s Few error Low secur Indv ppl Small loc |
1ESIL |
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WAN (ciri2) (5) |
200 Mb/s High error High secur W other Telecom syst |
200ESOT |
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Client-server (def & use) |
Use a dedicated computer to store data, manage resource, and control accsss
Bank, host webs |
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Advantage client server (3) |
Access level Gausa b/u Private data |
ABP |
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Disadvantage client server (3) |
Mahal Central ggl semua ggl Special tech staff |
MCS |
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Peer to peer (def & use) |
Has no central server, each comp store data and share
Shares movie on net |
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Advantages peer to peer (3) |
- cheap - 1 fail dia doang - no specialisg |
C1Ns |
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Disadvantages peer to peer (3) |
- harus b/u - byk comp low speed - low secur |
B(Ls)2 |
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Main beda p2p ama cli-ser (4) |
Cli / peer - dedicated comp / no indv comp - centr data / no centr data - centr b/u / no centr b/u - good 4 large net / good 4 small |
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Methods to comm w internet (3) |
- IM ; text tranmission, online chats, use anagrams to reduce typing (LINE) - VoIP ; voice com but can internal thru intranet or external thru internet, if w LAN gratis (skype) - News ; subscribe and receive (buzzfeed) |
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Good impact of vid con (6) |
- couple live @ dist can hear loved knes - users w hear prob can sign - witness more comfy give testi - safe travel money - teacher can teach ol - if medic expert can vidcal e/o if struggling |
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Bad impact of vidcon (3) |
- ad yg self conscious - makan byk data trs mahal - widen digital divide bc ortu ga nyaman - org bisa lazy |
SMDL |
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Online scams ad ap aj |
- phishing - smishing - vishing - pharming |
2PSV |
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Phishing (def & how avoid) |
- unauthorised person gather personal data like pw by pretending they are from good org
* check grammar error, open link from known sender |
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Smishing (def & avoid) |
- sms phishing thru text
* dont phone # thru text, dont install app from unknown pers |
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Vishing (def & avoid) |
- use phonecall to try and scam user to give pers data
* if ragu matiin hape, jgn give pers detail thru call |
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Pharming (def & avoid) |
- hacker plant code to pers comp or web so di redirect ke fake web
* run regular scans, check for https or lock symbol |
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Malware (def & 6) |
- comp program designed to damage files and data di comp
Trojan Worm Spyware Adware Rootkit Malicious bots |
TWSARM |
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Trojan horse |
Mask as other app pas dibuka del and corrupt other files |
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Worms |
Tunnel to hard drive and replicate jdi comp nya lemot |
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Spyware |
Spies on users activity and comp history |
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Adware |
Display unwanted ad |
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Rootkit |
Installs to bios to conceals and opens door for other malware |
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Malicious bots |
- spam ; send chats - zombie ; slave other comp - file sharing ; shares ur files - chatter ; porn sites |
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Virus |
Rep itself and gain access on priv syst or disp unwanted ads |
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Cell reference |
Refers to cell on a worksheet |
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