Data in computer systems is valuable and at risk of loss, damage or being stolen - OCR - GCSE Computer Science - Question 1 - 2020 - Paper 1
Question 1
Data in computer systems is valuable and at risk of loss, damage or being stolen.
(a) The table has four potential threats to data.
Write one prevention method for... show full transcript
Worked Solution & Example Answer:Data in computer systems is valuable and at risk of loss, damage or being stolen - OCR - GCSE Computer Science - Question 1 - 2020 - Paper 1
Step 1
Unauthorised access to computer
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Answer
Use strong passwords and implement two-factor authentication (2FA) to enhance security.
Step 2
Virus
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Answer
Install antivirus software and ensure it is regularly updated to detect and remove threats.
Step 3
Phishing
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Answer
Educate users on recognizing phishing emails and suspicious links to prevent falling victim to scams.
Step 4
Data interception
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Answer
Use encryption for all sensitive data transit to secure it from unauthorized access.
Step 5
Threat 1: Data loss due to hardware failure.
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Answer
Implement regular backups to external storage to prevent data loss in case of hardware failure.
Step 6
Threat 2: Insider threats.
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Answer
Conduct background checks and regularly monitor user activity to mitigate risks from insider threats.
