Solve this multiple-choice question and choose the correct option.

Internet history: Identify the first ARPANET message. According to historical records, what exact text was successfully transmitted first over ARPANET before the system crashed? Choose the correct message.

Difficulty: Easy

LOGIN
LO
HELLO
TEST

Correct Answer: LO

Explanation:

GivenFirst ARPANET message content.

Concept/ApproachThe intended message was “LOGIN”, but the system crashed after the first two characters were sent, so the first message recorded was “LO”.

Final AnswerLO.

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