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CPEH-001 · Question #97

What is a NULL scan?

The correct answer is A. A scan in which all flags are turned off. See the full explanation below for the reasoning.

Question

What is a NULL scan?

Options

AA scan in which all flags are turned off
BA scan in which certain flags are off
CA scan in which all flags are on
DA scan in which the packet size is set to zero
EA scan with a illegal packet size

How the community answered

(38 responses)

A
76% (29)
B
3% (1)
C
13% (5)
D
5% (2)
E
3% (1)

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