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Website title: Home - Professor Messer IT Certification Training - CompTIA A+, Network+, Security+

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An administrator notices a server connection is functional, but experiences extremely slow data transfer rates and high collision counts during peak hours. If the speed settings are confirmed to be identical on both ends, which of the following settings should be investigated next? VLAN identifier Default gateway DNS serv...

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A successful SQL injection attack has allowed a malicious actor to gain unauthorized access to a relational database. Which of the following would be the most likely result of this attack? Capture of network packets Bypass the network firewall View account usernames Modify or delete records ...

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A security system uses flat access cards containing an RFID chip but no internal battery. How does the chip inside the card receive power to transmit its ID code when brought near a reader? Solar energy from ambient light Kinetic energy from card motion A chemical capacitor inside the chip Heat f...

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An attacker uses a specialized list of terms common to the legal profession to target a law firm's employee accounts. What of the following would best describe this type of attack? Cleartext exploit Dictionary attack Zero-day attack SQL injection Hashing Six more bi...

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