Reduce the speed of the CPU
Answer:
The oldest malware vector was emails.
Explanation:
Websites were not widespread early on into the internet, however it was very easy to have a virus that uses an email contact list, where it can send itself to other email addresses and spread.
Tax preparation software can help prepare and file your taxes by April 15.
Answer:
Trojan horse
Explanation:
mostly all the above mentioned use replication to infect computers but the one that uses replication to invest multiple computers at a time is Trojan horse.
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Answer:
Random Access Memory, it's used to store working data and machine codes
Explanation:
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Adriel