Past paper 1 corrections Flashcards
(8 cards)
1
Q
What protocol allows you to enter a username and password to access a bank account?
A
HTTPS
2
Q
What protocol allows you to download a text document from a web server?
A
FTP / HTTP / HTTPS
3
Q
Why do some protocols have layers?
A
-Each layer is independent, so they are not reliant on other layers
-to group together similar protocols
-separates tasks to they can be developed individually
4
Q
Give characteristics of a LAN
A
-uses dedicated and internal hardware
5
Q
What are two drawbacks of changing a home LAN to include wireless connections
A
-prone to interference
-less stable connection
-increased risk of security concerns
6
Q
Whats metadata in an image file
A
data about the data/image/file
7
Q
Define hacking
A
person gaining unauthorised access to a system/account to damage data
8
Q
A
