How can you protect against phishing and spoofing scams?
Anti-spyware and firewall settings should be used to prevent phishing attacks and users should update the programs regularly. Firewall protection prevents access to malicious files by blocking the attacks. Antivirus software scans every file which comes through the Internet to your computer.
B, it’s when the supply and demand are equal
<span>A file can contain the instructions of a computer program or the data that you care to store.
so the answer is = file
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D I really hopes this helps