Computer Science Aqa Gcse Paper 2 Latest Update Exam
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Computer Science Aqa Gcse Paper 2
Computer Science Aqa Gcse Paper 2 Latest Update Exam Computer Science Aqa Gcse Paper 2 Latest Update Exam With All Questions And Correct Answers 2024
adware - ANSWER-- analyses which websites a user visits and then presents adverts for products the user is likely to be interested in
- sometimes i...
Computer Science Aqa Gcse
Paper 2 Latest Update Exam
With All Questions And
Correct Answers 2024
adware - ✔✔✔ANSWER-- analyses which websites a user visits and then presents
adverts for products the user is likely to be interested in
- sometimes integrated into free software so the developer can gain back some
development costs. many companies have their products advertised in this way.
-not always illegal
weak and default passwords - ✔✔✔ANSWER--default password= password given
so that an account can be set up
- weak password= password that can be easily guessed
what are benefits of networks - ✔✔✔ANSWER-- sharing files is easier(access
files at the same time)
- hardware can be shared between multiple devices
- software can be updated/ installed at more than computer at once
, - communication between devices is cheaper
- user accounts can be stored centrally (log ins from any device)
anti malware software - ✔✔✔ANSWER--designed to stop malware from
damaging an organisations network and the devices on it
application layer - ✔✔✔ANSWER-providing networking services to applications
e.g. turning data into windows
examples: HTTP, FTP, SMTP
Authentication - ✔✔✔ANSWER-prevention of unauthorised access, by:
- passwords- simple method of checking someones identity
- biometrics- using scanners to identify people
- email confirmation- used by web services that require account
registration to confirm the email address belongs to the person
registering
- CAPTCHA- prevents programs from automatically creating
accounts, etc
automatic software updates - ✔✔✔ANSWER--used to patch any identified
security holes in a piece of software.
- security that is unpatched or outdated could be more easily exploited by hackers,
malware and viruses
Benefits of wireless networks - ✔✔✔ANSWER-- more convenient ( you can move
while using the device)
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