IT 용어 사전

K

Key Performance Indicator KPI A key performance indicator is a single number you have chosen to watch because someone on your team can actually act on it. 설명 읽기

S

Scalability Scalability is how well a system keeps its speed as more people use it at the same time, instead of slowing to a crawl. 설명 읽기

C

Change Request A change request is anything you ask a software team to add or alter after the price was agreed and the work began. 설명 읽기

V

Vendor Lock-In Vendor lock-in is what you discover on the day you try to change supplier and find out how little of your own system you actually own. 설명 읽기

W

Web App vs Website The difference between a web app and a website is that a website tells people things, while a web app does real work for them once they sign in. 설명 읽기

C

Cross-Platform App A cross-platform app is one system that opens in a browser, on an Android phone and on an iPhone, with all three sharing the same records. 설명 읽기

P

Push Notifications A push notification is a short message that lands on someone's phone or browser without them opening your app, which is why they have to give permission first. 설명 읽기

D

Data Synchronisation Data synchronisation is the work of keeping the same numbers on every device, so the phone in a van and the office computer never disagree. 설명 읽기

J

Job Queue A job queue is the waiting line where a system parks heavy work, like five hundred invoices, so the screens people are using stay fast. 설명 읽기

K

KPI Dashboard KPI A KPI dashboard is one screen holding the five or six numbers an owner checks each morning before deciding what to do that day. 설명 읽기

S

Single Sign-On SSO Single sign-on is one username and password that opens every system a member of staff is allowed to use, on the computer and on the phone. 설명 읽기

V

Vulnerability Scan A vulnerability scan is an automatic check that searches a website or an app for weaknesses attackers already know about and reports what it finds. 설명 읽기

U

User Acceptance Testing UAT User acceptance testing is the buyer's own check of a new system before signing it off, run on the real machines over a few ordinary working days. 설명 읽기

Z

Zero-Downtime Deployment A zero-downtime deployment puts a new version of a system live while customers keep using it, with a quick way back if something goes wrong. 설명 읽기

T

Total Cost of Ownership TCO Total cost of ownership is what a system really costs over five years once hosting, support, changes and training are added to the build price. 설명 읽기

M

Mobile Website A mobile website is your ordinary website built to work properly on a phone, so visitors arrive at the same address and have nothing to download. 설명 읽기

N

Native App A native app is built in the phone's own language, which makes it fast but means paying for an iPhone version and an Android version separately. 설명 읽기

H

Hybrid App A hybrid app is a phone app whose screens are mostly web pages, wrapped in a small shell so that it installs from the app store like any other. 설명 읽기

W

WebView App A WebView app is a phone app whose screens are your live website shown inside a window, with the browser address bar taken away. 설명 읽기

A

App Localization App localization is making an app feel as if it were built in the country using it, from its language and screen direction to its dates and prices. 설명 읽기

M

Minimum Viable Product MVP A minimum viable product is the first real version of an app, built to do the one job that matters most so everything else can wait. 설명 읽기

A

App Store Review App store review is the check that Apple and Google run on every app and every update before they let it into their store. 설명 읽기 App Store Optimization ASO App store optimization is the work of getting your app to show up in the App Store and Google Play when someone searches for the thing it does. 설명 읽기 App Ratings and Reviews App ratings and reviews are the stars and short comments on your store page that most people judge your app by in about three seconds. 설명 읽기

E

Enterprise App Distribution Enterprise app distribution is the way a company puts its own app straight onto staff phones, without ever listing it in the public App Store or Google Play. 설명 읽기

K

Kiosk Mode Kiosk mode is a setting that locks a phone or tablet onto one app, so whoever is holding it can do the job and nothing else. 설명 읽기

O

Over-the-Air Update OTA An over-the-air update is a change you make on your own server that every phone picks up by itself, without anyone downloading a new version from the store. 설명 읽기

F

Forced Update A forced update is the screen that stops an app until the newest version is installed, because the older one can no longer work with your system. 설명 읽기

A

App Download Size App download size is the number of megabytes someone has to spend before your app will even open on their phone for the first time. 설명 읽기 App Maintenance Cost App maintenance cost is the money you spend every year after launch to keep an app working, and it is the part owners forget to budget for. 설명 읽기

U

Uninstall Rate Uninstall rate is the share of people who delete your app after installing it, and the fastest honest signal that something on the first screen is wrong. 설명 읽기

P

Push Notification A push notification is a short message your system sends to a phone while your app is closed, so the person reads it without opening anything. 설명 읽기

D

Deep Link A deep link is an address that opens one exact screen inside an app, such as a single invoice, instead of leaving the person on the home screen. 설명 읽기

I

In-App Purchase IAP An in-app purchase is a payment made inside a phone app through the store's own billing, where Apple or Google keep 15 to 30 percent. 설명 읽기

O

Offline Sync Offline sync is the way an app keeps working with no signal, because it saves the work on the phone and sends it up once the network comes back. 설명 읽기

P

Password Manager A password manager is a small program that remembers every password for you and keeps them locked away, leaving you just one to memorise. 설명 읽기

A

Authenticator App An authenticator app is a free app on your phone that produces the six-digit code a website asks for after your password, so a stolen password is not enough. 설명 읽기

S

SIM Swap Fraud SIM swap fraud is a scam in which a criminal moves your phone number onto their own SIM card, so your calls and security codes reach them instead. 설명 읽기 Social Engineering Social engineering is an attack on the person rather than the computer, where someone uses fear or hurry to talk you into handing over a code or a payment. 설명 읽기

I

Invoice Fraud Invoice fraud is a fake or altered supplier bill that gets you to pay a real amount into a bank account the criminal controls. 설명 읽기

Q

QR Code Phishing (Quishing) QR code phishing, also called quishing, is a scam where a fake code is stuck over a real one so your phone opens a fake payment page. 설명 읽기

S

Security Awareness Training Security awareness training is the short, regular practice that teaches your staff to spot a fake email or phone call before they act on it. 설명 읽기

M

Malware Malware is any program written to damage your computer or to work quietly for someone else while you carry on using it. 설명 읽기

R

Ransomware Ransomware is a program that locks every file on a company's computers and then demands a payment before it will hand them back. 설명 읽기

K

Keylogger A keylogger is a hidden program that records every key someone types on a computer, including the password to the company bank account. 설명 읽기

B

Backup A backup is a second copy of your files, kept somewhere safe from whatever destroys the first copy, so you can get your work back. 설명 읽기

D

Disaster Recovery Plan DRP A disaster recovery plan is a short written document that says exactly what your business does, and who does it, on the morning the systems stop working. 설명 읽기

L

Least Privilege Least privilege means each person can open only the screens their own job needs, so a stolen account cannot reach the rest of the business. 설명 읽기