Which of the following could indicate that a computer has been infected with malware or a virus?Select one:Excessive number of e-mailsSystem CrashOverabundance of cat videos on YouTubeComputer runs very slowly

The symptoms that could indicate that a computer has been infected with malware or a virus are:

1. Excessive number of emails: If you notice an unusual amount of emails being sent from your account without your knowledge, it could be a sign of a virus. Some viruses are designed to spread by sending themselves to the contacts in an infected computer's email account.

2. System Crash: If your computer is frequently crashing or programs are not working properly, it could be due to a virus. Viruses can cause damage to your system files which can lead to these issues.

3. Computer runs very slowly: If your computer is running significantly slower than usual, it could be infected with malware. Malware can use up your computer's resources, causing it to run slowly.

The overabundance of cat videos on YouTube is not a typical sign of a computer virus or malware. It's more likely a result of the YouTube algorithm showing you videos similar to ones you've watched before.