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3 Issues and impact (a) Computer worms are a type of malware - Edexcel - GCSE Computer Science - Question 3 - 2023 - Paper 1
Question 3
3 Issues and impact (a) Computer worms are a type of malware. Describe one way that a worm can move from machine to machine. (b) The source code of a software appl... show full transcript
Worked Solution & Example Answer:3 Issues and impact (a) Computer worms are a type of malware - Edexcel - GCSE Computer Science - Question 3 - 2023 - Paper 1
Step 1
Describe one way that a worm can move from machine to machine.
Answer
Worms make copies of themselves and send them to everyone in the computer's email contacts. This is done by utilizing email systems to automatically send the worm as an attachment, which allows it to spread easily without the need for user interaction.
Step 2
State one other method of intellectual property protection to control who can use a software application.
Answer
Licensing is another method of intellectual property protection. Software licensing agreements explicitly state how a software application can be used and by whom, thus providing legal control over its usage.
Step 3
Explain one reason computers are not capable of safely controlling all aeroplane landings.
Answer
One reason is that computer programs can experience errors or bugs that are difficult to predict or respond to, particularly in emergency situations, which can jeopardize the safety of landings.
Step 4
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