Which of the following is a mitigation technique for email spoofing?
A. SPF
B. STP
C. SSMTP
D. DNSSEC
A
Explanation: Sender Policy Framework (SPF) is an email validation system that works by using DNS to determine if an email sent by someone has been sent by a host sanctioned by that domain's administrator. If it can't be validated, it is not delivered to the recipient's box.
Computer Science & Information Technology
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The ________ time refers to how long it takes before a customer receives a reply from a live person
Fill in the blank(s) with correct word
Computer Science & Information Technology
The ______________________ is the part of the IP address that is the same among computers in a network segment.
Fill in the blank(s) with the appropriate word(s).
Computer Science & Information Technology