अवांछित जंक ईमेल (unsolicited junk emails) का वर्णन करने के लिए आमतौर पर निम्नलिखित में से किस संक्षिप्त नाम (acronym) का उपयोग किया जाता है?

Which of the following actions is NOT performed by malware?

Deceptive programs that appear to perform one useful function, but secretly perform malicious activities, are known as:

Which of the following can be categorized as malicious software (malware)? I. Spyware II. Keyloggers III. Ransomware IV. Trojan horses