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A company is Issuing smartphones to employees and needs to ensure data is secure if the devices are lost or stolen. Which of the following provides the BEST solution?

A.
Anti-malware
A.
Anti-malware
Answers
B.
Remote wipe
B.
Remote wipe
Answers
C.
Locator applications
C.
Locator applications
Answers
D.
Screen lock
D.
Screen lock
Answers
Suggested answer: B

Explanation:

This is because remote wipe allows the data on the smartphone to be erased remotely, which helps to ensure that sensitive data does not fall into the wrong hands.

A technician is setting up a SOHO wireless router. The router is about ten years old. The customer would like the most secure wireless network possible. Which of the following should the technician configure?

A.
WPA2 with TKIP
A.
WPA2 with TKIP
Answers
B.
WPA2withAES
B.
WPA2withAES
Answers
C.
WPA3withAES-256
C.
WPA3withAES-256
Answers
D.
WPA3 with AES-128
D.
WPA3 with AES-128
Answers
Suggested answer: B

Explanation:

This is because WPA2 with AES is the most secure wireless network configuration that is available on a ten-year-old SOHO wireless router.

A technician has been tasked with using the fastest and most secure method of logging in to laptops.

Which of the following log-in options meets these requirements?

A.
PIN
A.
PIN
Answers
B.
Username and password
B.
Username and password
Answers
C.
SSO
C.
SSO
Answers
D.
Fingerprint
D.
Fingerprint
Answers
Suggested answer: A

Explanation:

This is because a PIN is a fast and secure method of logging in to laptops, and it is more secure than a password because it is not susceptible to keyloggers.

A technician is replacing the processor in a desktop computer prior to opening the computer, the technician wants to ensure the internal components are protected. Which of the following safety procedures would BEST protect the components in the PC? (Select TWO).

A.
Utilizing an ESD strap
A.
Utilizing an ESD strap
Answers
B.
Disconnecting the computer from the power source
B.
Disconnecting the computer from the power source
Answers
C.
Placing the PSU in an antistatic bag
C.
Placing the PSU in an antistatic bag
Answers
D.
Ensuring proper ventilation
D.
Ensuring proper ventilation
Answers
E.
Removing dust from the ventilation fans
E.
Removing dust from the ventilation fans
Answers
F.
Ensuring equipment is grounded
F.
Ensuring equipment is grounded
Answers
Suggested answer: A, B

Explanation:

The two safety procedures that would best protect the components in the PC are: Utilizing an ESD strap Placing the PSU in an antistatic bag https://www.professormesser.com/free-a-plus-training/220-902/computer-safety-procedures-2/

https://www.skillsoft.com/course/comptia-a-core-2-safety-procedures-environmental-impacts- cbdf0f2c-61c0-4f4a-a659-dc98f1f00158

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).

A.
Prevent a device root
A.
Prevent a device root
Answers
B.
Disable biometric authentication
B.
Disable biometric authentication
Answers
C.
Require a PIN on the unlock screen
C.
Require a PIN on the unlock screen
Answers
D.
Enable developer mode
D.
Enable developer mode
Answers
E.
Block a third-party application installation
E.
Block a third-party application installation
Answers
F.
Prevent GPS spoofing
F.
Prevent GPS spoofing
Answers
Suggested answer: C, E

Explanation:

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 company wants to remove information from past users' hard drives in order to reuse the hard drives Witch of the following is the MOST secure method

A.
Reinstalling Windows
A.
Reinstalling Windows
Answers
B.
Performing a quick format
B.
Performing a quick format
Answers
C.
Using disk-wiping software
C.
Using disk-wiping software
Answers
D.
Deleting all files from command-line interface
D.
Deleting all files from command-line interface
Answers
Suggested answer: C

Explanation:

Using disk-wiping software is the most secure method for removing information from past users’ hard drives in order to reuse the hard drives. Disk-wiping software can help to ensure that all data on the hard drive is completely erased and cannot be recovered.

A technician is configuring a SOHO device Company policy dictates that static IP addresses cannot be used. The company wants the server to maintain the same IP address at all times. Which of the following should the technician use?

A.
DHCP reservation
A.
DHCP reservation
Answers
B.
Port forwarding
B.
Port forwarding
Answers
C.
DNS A record
C.
DNS A record
Answers
D.
NAT
D.
NAT
Answers
Suggested answer: A

Explanation:

The technician should use DHCP reservation to maintain the same IP address for the server at all times. DHCP reservation allows the server to obtain an IP address dynamically from the DHCP server, while ensuring that the same IP address is assigned to the server each time it requests an IP address.

A user is unable to use any internet-related functions on a smartphone when it is not connected to Wi-Fi When the smartphone is connected to Wi-Fi the user can browse the internet and send and receive email. The user is also able to send and receive text messages and phone calls when the smartphone is not connected to Wi-Fi. Which of the following is the MOST likely reason the user is unable to use the internet on the smartphone when it is not connected to Wi-Fi?

A.
The smartphone's line was not provisioned with a data plan
A.
The smartphone's line was not provisioned with a data plan
Answers
B.
The smartphone's SIM card has failed
B.
The smartphone's SIM card has failed
Answers
C.
The smartphone's Bluetooth radio is disabled.
C.
The smartphone's Bluetooth radio is disabled.
Answers
D.
The smartphone has too many applications open
D.
The smartphone has too many applications open
Answers
Suggested answer: A

Explanation:

The smartphone’s line was not provisioned with a data plan. The user is unable to use any internet- related functions on the smartphone when it is not connected to Wi-Fi because the smartphone’sline was not provisioned with a data plan. The user can send and receive text messages and phone calls when the smartphone is not connected to Wi-Fi because these functions do not require an internet connection1

A technician is investigating an employee's smartphone that has the following symptoms

• The device is hot even when it is not in use.

•Applications crash, especially when others are launched

• Certain applications, such as GPS, are in portrait mode when they should be in landscape mode Which of the following can the technician do to MOST likely resolve these issues with minimal impact? (Select TWO).

A.
Turn on autorotation
A.
Turn on autorotation
Answers
B.
Activate airplane mode.
B.
Activate airplane mode.
Answers
C.
Close unnecessary applications
C.
Close unnecessary applications
Answers
D.
Perform a factory reset
D.
Perform a factory reset
Answers
E.
Update the device's operating system
E.
Update the device's operating system
Answers
F.
Reinstall the applications that have crashed.
F.
Reinstall the applications that have crashed.
Answers
Suggested answer: A, C

Explanation:

The technician can close unnecessary applications and turn on autorotation to resolve these issues with minimal impact. Autorotation can help the device to switch between portrait and landscapemodes automatically. Closing unnecessary applications can help to free up the device’s memory and reduce the device’s temperature1Reference:CompTIA A+ Certification Exam: Core 2 (220-1102) Exam Objectives Version 4.0. Retrieved from https://partners.comptia.org/docs/default-source/resources/comptia-a-220-1102-exam-objectives- (3-0)

A user corrects a laptop that is running Windows 10 to a docking station with external monitors when working at a desk. The user would like to close the laptop when it is docked, but the user reports it goes to sleep when it is closed. Which of the following is the BEST solution to prevent the laptop from going to sleep when it is closed and on the docking station?

A.
Within the Power Options of the Control Panel utility click the Change Plan Settings button for the enabled power plan and select Put the Computer to Sleep under the Plugged In category to Never
A.
Within the Power Options of the Control Panel utility click the Change Plan Settings button for the enabled power plan and select Put the Computer to Sleep under the Plugged In category to Never
Answers
B.
Within the Power Options of the Control Panel utility, click the Change Plan Settings button for the enabled power plan and select Put the Computer to Sleep under the On Battery category to Never
B.
Within the Power Options of the Control Panel utility, click the Change Plan Settings button for the enabled power plan and select Put the Computer to Sleep under the On Battery category to Never
Answers
C.
Within the Power Options of the Control Panel utility select the option Choose When to Turn Off the Display and select Turn Off the Display under the Plugged In category to Never
C.
Within the Power Options of the Control Panel utility select the option Choose When to Turn Off the Display and select Turn Off the Display under the Plugged In category to Never
Answers
D.
Within the Power Options of the Control Panel utility, select the option Choose What Closing the Lid Does and select When I Close the Lid under the Plugged in category to Do Nothing
D.
Within the Power Options of the Control Panel utility, select the option Choose What Closing the Lid Does and select When I Close the Lid under the Plugged in category to Do Nothing
Answers
Suggested answer: D

Explanation:

The laptop has an additional option under power and sleep settings that desktops do not have.Switching to do nothing prevents the screen from turning off when closed.

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