Which of the following technique is NOT used by a preacher against a Private Branch Exchange (PBX)?
正解:
説明/参照: The word NOT the keyword used in the question. You need to find out the technique which preacher do not use to exploit PBX. SYN Flood -Sends a flood of TCP/SYN packets with forged sender address, causing half-open connections and saturates available connection capacity on the target machine. For CISA Exam you should know below mentioned techniques used by preacher for illegal purpose of PBX. Eavesdropping on conversation, without the other parties being aware of it Eavesdropping on conference call Illegal forwarding calls from specific equipment to remote numbers Forwarding a user's to an unused or disabled number, thereby making it unreachable by external calls. 以下は間違った答えでした: The other options presented correctly describes the techniques used preacher for illegal purpose of PBX. この質問を作成するために、以下のリファレンスを使用しました。 CISA review manual 2014 Page number 357