Question

unit 3 quiz cs-040: exploring computer science 1 dimitrova 4th / unit 3: how 6. what can you do to keep your computer safe whether at home or at work? never open email messages or pop-up ads. keep your computer turned off. never go on the internet. use a good anti-spam, antivirus program and keep informed. 7. what does it mean when people talk about the permanence of online data? anything online can be removed permanently. you control everything you post online. no one can see your information online if you delete it anything online cannot be completely deleted.

Explanation:

For question 6: The first three options are impractical as email, computer use, and internet access are necessary for home/work use. Using security tools and staying informed is a realistic, effective safety measure.
For question 7: Online data permanence refers to the fact that data shared online can be cached, copied, or stored by third parties, so it cannot be fully erased.

Answer:

1. Use a good anti-spam, antivirus program and keep informed.
2. Anything online cannot be completely deleted.