Closed Ports Respond to a NULL Scan with What Type

question 42

Multiple Choice

Closed ports respond to a NULL scan with what type of packet?

• A) RST
• B) SYN
• C) Ping
• D) ACK

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Definitions:

Test Statistic

A numerical value calculated from a sample data during hypothesis testing, used to determine whether to reject the null hypothesis.

Larger

Referring to a quantity, amount, volume, or dimension that is greater than others in magnitude or size.

Test Statistic

A numerical value obtained from a statistical test used to decide whether to reject the null hypothesis.

Zero

A numerical value representing the absence of any quantity or magnitude.