Microsoft
98-349 · Question #47
98-349 Question #47: Real Exam Question with Answer & Explanation
The correct answer is C. unauthorized access to files.. BitLocker is a full disk encryption feature that protects data at rest, preventing unauthorized access to files stored on a drive even if the operating system is bypassed or the drive is moved to another computer.
Understanding Operating System Configurations
Question
BitLocker prevents:
Options
- Athe operating system from overwriting protected sectors on the hard disk drive.
- Bunauthorized users from accessing the Internet.
- Cunauthorized access to files.
- Dprograms from accessing the memory of other programs.
Explanation
BitLocker is a full disk encryption feature that protects data at rest, preventing unauthorized access to files stored on a drive even if the operating system is bypassed or the drive is moved to another computer.
Common mistakes.
- A. BitLocker encrypts the entire drive, but its primary function isn't to prevent the OS from overwriting protected sectors; rather, it's to encrypt all data within those sectors.
- B. BitLocker is a disk encryption technology and has no function related to controlling Internet access for users.
- D. BitLocker operates at the disk level and does not manage memory access permissions between programs; that is typically handled by the operating system's memory management unit.
Concept tested. BitLocker drive encryption functionality
Reference. https://learn.microsoft.com/windows/security/information-protection/bitlocker/bitlocker-overview
Topics
#BitLocker#full-disk encryption#data security
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