Fill in the blank with the appropriate term. ______________is a protocol used to synchronize the timekeeping among the number of distributed time servers and clients. Answer: NTP

Question

Options

• AUDP
• BStrobe
• CFTP bounce
• DVanilla

• B
  6% (1)
• D
  94% (15)

Explanation

There is an important error in this question that needs to be flagged before it misleads you.

The stated correct answer (D. Vanilla) is wrong. None of the four choices (UDP, Strobe, FTP bounce, Vanilla) is the correct answer to this question. The fill-in-the-blank answer is NTP (Network Time Protocol), which the question itself tells you - but NTP does not appear among the choices.

Here is why each choice is wrong:

• A. UDP - A transport-layer protocol used for sending datagrams. NTP actually runs over UDP (port 123), but UDP itself is not a timekeeping protocol.
• B. Strobe - Not a standard networking protocol relevant to time synchronization.
• C. FTP bounce - An attack technique exploiting the FTP protocol; completely unrelated to time synchronization.
• D. Vanilla - Not a networking protocol at all.

The accurate explanation: NTP (Network Time Protocol) is the protocol designed to synchronize clocks across distributed systems, operating in a hierarchy of "strata" from a reference clock down to clients.

Memory tip: Think "Need Time Precisely" - NTP keeps networked clocks in sync.

Recommendation: Flag this question to your instructor or exam provider - the correct answer is missing from the choices, and marking D as correct is factually inaccurate.

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