In a campus cafeteria, an attacker broadcasts an access point named exactly like the university
Wi-Fi, then sends deauthentication frames to nearby clients so that they reconnect to it.
Which description of this activity is correct?

Question

In a campus cafeteria, an attacker broadcasts an access point named exactly like the university
      Wi-Fi, then sends deauthentication frames to nearby clients so that they reconnect to it. 
       Which description of this activity is correct?

Answer

A WPA handshake-cracking attack; it is passive, because the handshake is captured off the air.

Answer

An evil twin combined with a deauthentication attack; it is passive, because the attacker only advertises a network name.

Answer

An evil twin combined with a deauthentication attack; it is active, because the attacker injects frames rather than merely listening.

Answer

A DNS cache-poisoning attack; it is active, because false records are injected into the resolver.

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In a campus cafeteria, an attacker broadcasts an access point named exactly like...

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