The OS provides its services through a well-defined ____.
A) GUI
B) UI
C) command line interface
D) API
Correct Answer:
Verified
Q3: The OSI _ layer provides switching and
Q4: A SMTP server listens on a well-known
Q5: The OSI _ layer provides the mechanisms
Q6: _ is a simple text-based protocol where
Q7: PGP and S/MIME is compatible at the
Q9: The SMTP server supports two common protocols
Q10: Users can interact directly with the OS
Q11: Security applies to every aspect of computing.
Q12: E-mail is one of the most secure
Q13: The two common database formats are relational,
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