Comprehensive and Detailed Explanation From Exact Extract:
When a spreadsheet becomes very large, opening and processing it requires more memory (RAM). If the system doesn't have sufficient memory, it may fail to load the file properly. Upgrading or increasing the available RAM can resolve performance and loading issues with very large files.
A: Restore points roll back system settings, not individual file content.
C: Defragmentation optimizes disk performance but won't help with memory issues.
D: Network speed has no effect if the file is stored and opened locally.
Reference:
CompTIA A+ 220-1102 Objective 3.3: Troubleshoot common application and performance issues.
Study Guide Section: Troubleshooting large-file performance and system resource limitations

Comprehensive and Detailed Explanation From Exact Extract:
TheServicestool in Windows allows a technician to view service dependencies and status. If the print spooler can't start due to a dependency, Services is the correct tool to inspect and manage them.
FromAll-in-One Exam Guide:
"The Services console allows technicians to view, start, and configure system services, including setting recovery actions and viewing dependencies."

Comprehensive and Detailed Explanation From Exact Extract:
Keychainis the built-in macOS utility that manages and stores credentials, including passwords and certificates.
According toQuentin Docter - CompTIA A+ Complete Study Guide:
"Keychain Access in macOS is used for managing and storing passwords securely, similar to credential managers in Windows."

Comprehensive and Detailed Explanation From Exact Extract:
BitLocker To Go is a Microsoft encryption feature specifically designed for removable drives such as USB flash drives and external hard drives. It allows users to protect the data on these devices by requiring a password to decrypt the contents, thereby preventing unauthorized access in the event the device is lost or stolen.
A is correct because BitLocker To Go is directly tied to password-protecting removable media.
B and C are unrelated to BitLocker To Go; Secure Boot and VPN encryption are entirely different security layers.
D applies to BitLocker (not BitLocker To Go) and full disk encryption on internal drives using TPM.
Reference:
CompTIA A+ 220-1102 Objective 2.2: Compare and contrast common security measures and tools.
Study Guide Section: Encryption technologies (BitLocker, BitLocker To Go)

Comprehensive and Detailed Explanation From Exact Extract:
ApplicationsandLibraryare core system directories in macOS. TheApplicationsfolder contains installed applications. TheLibraryfolder contains support files, preferences, and other system-related files.
From theQuentin Docter - CompTIA A+ Complete Study Guide:
"macOS organizes system and user files into several key folders. Among them, Applications and Library are standard system folders where apps and related files are stored."