Gr 11 2.2 – E-COMMUNICATIONS Flashcards
Android OS
Operating system created by Google and used on most non-
Apple mobile devices.
Blogs/Web blogs
Websites updated regularly with news and events in
chronological order. A blog reads like a journal with the most
recent entry at the top.
Bluetooth
A wireless technology that allows devices such as mice,
printers and cell phones to communicate over a relatively
short distance, typically less than 10m.
The composing, sending and receiving of messages
electronically over a network, including the Internet.
FTP
(FILE TRANSFER PROTOCOL)
The protocol used for the fast, easy transfer of large files
between remote computers that have an Internet
connection.
GPS
(GLOBAL POSITIONING SYSTEM)
A navigation system that uses signals received from geo-
stationary satellites to determine accurately within 5m) the
position of a receiving device.
HTTP
(HYPERTEXT TRANSFER PROTOCOL)
The protocol that defines how web pages and their content
are transferred across the Web.
HTTPS
(HYPERTEXT TRANSFER PROTOCOL SECURE)
The protocol used for secure, encrypted communications
over the internet. It is used on websites, which require a
user to enter confidential or personal information such as
passwords or banking details.
IM
(INSTANT MESSAGING)
Internet based alternative to text messaging, in which
multimedia content can be exchanged in real time via
applications such as WhatsApp, BBM and Mxit.
iOS
Operating system found only on Apple devices such as the
iPhone and iPad.
Microblogging
The posting of short text entries usually via a cellphone or a
smartphone, on a platform like Twitter.
Mobile browser
Browser designed for the use on mobile devices,
incorporating innovations to accommodate the smaller
screen sizes, also the lower power profiles and processing
abilities of these devices. Mobile-specific versions of a
website often have an ‘m’ prefix and end with ‘mobi’.
Podcast
An audio file (often in MP3 format) made available for
download from the Internet; more often pre-recorded radio
chat shows and talks, rather than music.
POP3
(POST OFFICE PROTOCOL 3)
The most common protocol used for downloading e-mail via
the Internet from POP3 servers.
Smartphones
Cellphones with a mobile operating system and the ability to
run third-party software or ‘apps’. They generally include a
touch screen interface and multiple sensors for advanced
functions such as GPS, accelerometer, ect.