220-1102 Exam Questions Tutorials

The technician should adjust the firewall settings to resolve the issue of not being able to access an internal site at The firewall settings control how the firewall filters and allows network traffic based on rules and policies. The firewall settings may be blocking or preventing the access to the internal site by mistake or by default, especially if the site uses a non-standard port number such as 8888. The technician should check and modify the firewall settings to allow the access to the internal site or its port number. Default gateway settings determine how a computer connects to other networks or the internet. Default gateway settings are not likely to cause the issue of not being able to access an internal site if the user can access the public internet. DHCP settings determine how a computer obtains its IP address and other network configuration parameters automatically from a DHCP server. DHCP settings are not likely to cause the issue of not being able to access an internal site if the user can access other network resources. IP address settings determine how a computer identifies itself and communicates with other devices on a network. IP address settings are not likely to cause the issue of not being able to access an internal site if the user can access other network resources. Antivirus settings control how the antivirus software scans and protects the computer from malware and threats. Antivirus settings are less likely to cause the issue of not being able to access an internal site than firewall settings, unless the antivirus software has its own firewall feature that may interfere with the network traffic. References: CompTIA A+ Core 2 (220-1002) Certification Exam Objectives Version 4.0, Domain 1.6

A. Disable the SSID broadcast1: The SSID broadcast is a feature that allows a Wi-Fi network to be visible to nearby devices. Disabling the SSID broadcast can make the network harder to find by unauthorized users, but it does not prevent them from accessing it if they know the network name and password.

The best sign-on option that would allow any employee the ability to unlock the kiosk that relies exclusively on a numeric keypad is to use a PIN and provide it to employees. A PIN is a Personal Identification Number that is a numeric code that can be used as part of authentication or access control. A PIN can be entered using only a numeric keypad and can be easily shared with employees who need to unlock the kiosk. Requiring employees to enter their usernames and passwords may not be feasible or convenient if the kiosk only has a numeric keypad and no other input devices. Setting up facial recognition for each employee may not be possible or secure if the kiosk does not have a camera or biometric sensor. Requiring employees to use their fingerprints may not be possible or secure if the kiosk does not have a fingerprint scanner or biometric sensor. References: CompTIA A+ Core 2 (220-1002) Certification Exam Objectives Version 4.0, Domain 3.3

The first thing that a support technician should check to resolve the issue of not being able to receive emails or browse the internet from a smartphone while traveling is the data plan coverage. The data plan coverage determines how much data and where the user can use on the smartphone’s cellular network. The data plan coverage may vary depending on the user’s location, carrier and subscription. The data plan coverage may not include or support certain areas or countries that the user is traveling to, or may charge extra fees or limit the speed or amount of data that the user can use. The data plan coverage does not affect text messages and phone calls, which use different network services and protocols. User account status is not likely to cause the issue of not being able to receive emails or browse the internet from a smartphone while traveling, unless the user account has been suspended or terminated by the carrier or the email provider. Mobile OS version is not likely to cause the issue of not being able to receive emails or browse the internet from a smartphone while traveling, unless the mobile OS has a major bug or compatibility problem with the network or the email app. Network traffic outages may cause the issue of not being able to receive emails or browse the internet from a smartphone while traveling, but they are less likely and less common than data plan coverage issues, and they should also affect text messages and phone calls. References: CompTIA A+ Core 2 (220-1002) Certification Exam Objectives Version 4.0, Domain 1.5