ICT 3

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A benefit and a limitation of mobile broadband?
It can be used anywhere there is signal but there is a lower bandwidth than wifi.
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A benefit and a limitation of Wi-Fi?
The speeds are up to 54mbps but cannot use is not in range of the wifi spot.
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What's a peer to peer network?
When digital devices communicate wirelessly with each other directly without the need of a transmitter between them.
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Whats VoIP?
Voice over internet protocol is a set of rules for transmitting audio messages over the internet. Rule enables you to make free voice calls from your computer to anothers.
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Whats POP3, IMAP AND SMTP?
Communication protocols used when sending and receiving emails.
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What's SMTP?
Simple mail transfer protocol is used when email is sent from the senders email client.
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Whats POP/POP3?
If the recipient uses POP to read the email, the mail server will download the email to the computer.
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Whats IMAP?
Internet message access protocol. The email is read on the mail server.
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Whats HTTP?
Hypertext transfer protocol is the protocol of the world wide web. When you type in a website address the client uses HTTP to ask the web server to send the files needed to show the web page on your computer.
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What's a firewall?
A software that permits or blocks connections between your computer and other computers on the network.
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What's a virus?
A program designed to cause other computer programs to malfunction or stop working.
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How does encryption help keep data secure?
Encryption randomizes and encodes the data so it needs to be decoded and uses a key so that unauthorized users cannot access the data. People with key can read it.
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Other cards in this set

Card 2

Front

A benefit and a limitation of Wi-Fi?

Back

The speeds are up to 54mbps but cannot use is not in range of the wifi spot.

Card 3

Front

What's a peer to peer network?

Back

Preview of the front of card 3

Card 4

Front

Whats VoIP?

Back

Preview of the front of card 4

Card 5

Front

Whats POP3, IMAP AND SMTP?

Back

Preview of the front of card 5
View more cards

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