A company uses WPA2-PSK. and it appears there are multiple unauthorized devices connected to the wireless network A technician suspects this is because the wireless password has been shared with unauthorized individuals. Which of the following should the technician implement to BEST reduce the risk of this happening in the future?

• A.802.1X
• B.MAC address blacklist
• C.Wireless guest isolation
• D.WPS

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A security administrator is reviewing the following firewall configuration after receiving reports that users are unable to connect to remote websites:

Which of the following is the MOST secure solution the security administrator can implement to fix this issue?

• A.Remove the following rule from the firewall: 30 DENY FROM:ANY TO:ANY PORT:ANY
• B.Insert the following rule in the firewall: 25 PERMIT FROM:ANY TO:ANY PORTS:ANY
• C.Add the following rule to the firewall: 5 PERMIT FROM:ANY TO:ANY PORT:53
• D.Replace rule number 10 with the following rule: 10 PERMIT FROM:ANY TO:ANY PORT:22

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An employee opens a web browser and types a URL into the address bar. Instead of reaching the requested site, the browser opens a completely different site. Which of the following types of attacks have MOST likely occurred? (Choose two.)

• A.Domain hijacking
• B.Cross-site scripting
• C.DNS hijacking
• D.Man-in-the-browser
• E.Session hijacking

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A technician suspects that a system has been compromised.
The technician reviews the following log entry:
WARNING- hash mismatch: C:\Window\SysWOW64\user32.dll
WARNING- hash mismatch: C:\Window\SysWOW64\kernel32.dll
Based solely ono the above information, which of the following types of malware is MOST likely installed on the system?

• A.Ransomware
• B.Trojan
• C.Backdoor
• D.Rootkit

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A user from the financial aid office is having trouble interacting with the finaid directory on the university's ERP system. The systems administrator who took the call ran a command and received the following output:

Subsequently, the systems administrator has also confirmed the user is a member of the finaid group on the ERP system.
Which of the following is the MOST likely reason for the issue?

• A.The permissions on the finaid directory should be drwxrwxrwx.
• B.The finaid directory is not formatted correctly
• C.The files on the finaid directory have become corrupted.
• D.The problem is local to the user, and the user should reboot the machine.

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