Pass the CompTIA A+ 220-1202 Questions and answers with CertsForce

If internal resources (such as intranet or internal apps) can ' t be accessed but external sites work, this often points to aDNS issue, where the system isn ' t resolving internal domain names correctly.

FromAll-in-One Exam Guide:

“When internet access is functional but internal sites fail to load, the issue usually lies with DNS resolution. Internal resources often require internal DNS servers, which may not be configured correctly.”

If the system fails to boot after removing the USB installation media, it often means the BIOS is not pointing to the correct boot device. This typically involves an issue with the BIOS settings—such as UEFI being disabled when the OS was installed in UEFI mode.

FromAll-in-One Exam Guideby Travis Everett:

“One of the most common post-installation issues is failing to configure the boot mode correctly in BIOS. If an OS is installed in UEFI mode, the UEFI boot must be enabled, otherwise the system won’t detect the bootloader.”