Examlex
A closed port responds to a SYN scan with an RST packet, so if no packet is received, the best guess is that the port is open.
Human Perception
The process by which humans interpret and make sense of sensory information.
Sound's Wavelength
The distance between two consecutive peaks or troughs in a sound wave, determining the sound's pitch.
Sound's Frequency
The number of vibrations or cycles per second of a sound wave, which determines the pitch of the sound.
High-Frequency
Refers to electromagnetic waves with very short wavelengths and high rates of oscillation or vibration.
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