A network administrator receives a ticket regarding an error - CompTIA CAS-005

Question

A network administrator receives a ticket regarding an error from a remote worker who is trying to reboot a laptop. The laptop has not yet loaded the operating system, and the user is unable to continue the boot process. The administrator is able to provide the user with a recovery PIN, and the user is able to reboot the system and access the device as needed. Which of the following is the MOST likely cause of the error?

Answers
  1. correct
Explanation

The correct answer is: D. Failure of TPM authentication

The scenario describes a situation where the user is unable to boot their laptop, but a recovery PIN provided by the network administrator resolves the issue. This strongly suggests that the error is related to BitLocker and the failure of Trusted Platform Module (TPM) authentication:

  • BitLocker relies on TPM for device encryption and secure boot processes.
  • If TPM authentication fails (e.g., due to hardware changes, incorrect BIOS/UEFI settings, or other system changes), the system will require a recovery PIN to unlock the drive and continue the boot process.
  • The recovery PIN provided by the administrator allows the user to bypass the failed TPM authentication and access the system.

Why the other options are incorrect:

Lockout of privileged access account:

  • Incorrect: A privileged account lockout typically affects access to system management or administrative tasks after the operating system has loaded. It would not prevent the boot process or require a recovery PIN.

Duration of the BitLocker lockout period:

  • Incorrect: BitLocker lockout periods apply to incorrect PIN entry attempts for user authentication but do not affect the ability to boot the system. This scenario describes a failure before the OS loads, which is more indicative of TPM-related issues.

Failure of the Kerberos time drift sync:

  • Incorrect: Kerberos authentication is related to time synchronization issues between clients and servers in network environments. It is irrelevant to the pre-boot authentication process and would not require a recovery PIN.

No Payment Cards Needed

Related Courses

Discover a range of courses designed to provide you with the knowledge and skills needed to excel in your chosen field.

a prepsaret exam featured image
CompTIA Prep

220-1201 - CompTIA A+ Exam Core 1

Start Course Prep
a prepsaret exam featured image
CompTIA Prep

220-1202 - CompTIA A+ Exam Core 2

Start Course Prep
a prepsaret exam featured image
CompTIA Prep

CompTIA Cloud Essentials+ CLO-002

Start Course Prep
a prepsaret exam featured image
CompTIA Prep

CompTIA Network+ N10-009

Start Course Prep
a prepsaret exam featured image
CompTIA Prep

CompTIA Security+ SY0-701

Start Course Prep
a prepsaret exam featured image
CompTIA Prep

CompTIA Data + DA0-001

Start Course Prep
a prepsaret exam featured image
CompTIA Prep

CompTIA Pentest+

Start Course Prep
a prepsaret exam featured image
CompTIA Prep

CompTIA Linux+ XK0-005

Start Course Prep
a prepsaret exam featured image
CompTIA Prep

CompTIA CySA+ CSO-003

Start Course Prep
a prepsaret exam featured image
CompTIA Prep

CompTIA DataSys+ DS0-001

Start Course Prep
a prepsaret exam featured image
CompTIA Prep

CompTIA Tech+ FC0-U71

Start Course Prep
a prepsaret exam featured image
CompTIA Prep

CompTIA Cloud+ CV0-004

Start Course Prep
a prepsaret exam featured image
CompTIA Prep

CompTIA Server+ SK0-005

Start Course Prep

Easy way to pass your test within a week with prepsaret

You don’t need one month to study and pass your test.
With Prepsaret, it takes you a few days to grasp all the concepts needed to pass your exams

View Courses Offered