A user's mobile phone has become sluggish A systems administrator discovered several malicious applications on the device and reset the phone. The administrator installed MDM software. Which of the following should the administrator do to help secure the device against this threat in the future? (Select TWO).
Correct Answer:
CE
To help secure the device against this threat in the future, the administrator should require a PIN on the unlock screen and block a third-party application installation. Requiring a PIN on the unlock screen can help to prevent unauthorized access to the device, while blocking third-party application installation can help to prevent malicious applications from being installed on the device.
A help desk technician determines a motherboard has failed. Which of the following is the most logical next step in the remediation process?
Correct Answer:
B
Verifying warranty status with the vendor is the most logical next step in the remediation process after determining that a motherboard has failed. A warranty is a guarantee from the vendor that covers the repair or replacement of defective or faulty products within a specified period of time. Verifying warranty status with the vendor can help the technician determine if the motherboard is eligible for warranty service and what steps to take to obtain it. Escalating the issue to Tier 2, replacing the motherboard, and purchasing another PC are not the most logical next steps in the remediation process.
A Windows user reported that a pop-up indicated a security issue. During inspection, an antivirus system identified malware from a recent download, but it was unable to remove the malware. Which of the following actions would be BEST to remove the malware while also preserving the user's files?
Correct Answer:
C
Rebooting the system in safe mode will limit the number of programs and processes running, allowing the antivirus system to more effectively identify and remove the malware. Rescanning the system will allow the antivirus system to identify and remove the malware while preserving the user's files.
A technician is troubleshooting a computer with a suspected short in the power supply. Which of the following is the FIRST step the technician should take?
Correct Answer:
B
The first step a technician should take when troubleshooting a computer with a suspected short in the power supply is B. Disconnect the power before servicing the PC. This is to prevent any electrical shock or damage to the components. A power supply can be dangerous even when unplugged, as capacitors can maintain a line voltage charge for a long time1. Therefore, it is important to disconnect the power cord and press the power button to discharge any residual power before opening the case2. The other steps are also important for safety and proper diagnosis, but they should be done after disconnecting the power.
A user received the following error upon visiting a banking website:
The security presented by website was issued a different website' s address . A technician should instruct the user to:
Correct Answer:
A
The technician should instruct the user to clear the browser cache and contact the bank (option A). This error indicates that the website the user is visiting is not the correct website and is likely due to a cached version of the website being stored in the user's browser. Clearing the browser cache should remove any stored versions of the website and allow the user to access the correct website. The user should also contact the bank to confirm that they are visiting the correct website and to report the error.
