220-1102 Practice Question: A technician installs a second SSD with a new…

Answer choices

Why each option matters

Good practice is not just finding the correct option. The wrong answers often show the exact trap the exam wants you to fall into.

Answer analysis

Why the other options are wrong

Understanding why incorrect options are tempting is as important as knowing the correct answer.

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  msconfig

  System Configuration (msconfig) can change boot options but is limited compared to bcdedit and is not the primary tool for advanced boot entry management.

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  Diskpart

  Diskpart manages disks, partitions, and volumes, not boot configuration entries.

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  Bootrec

  Bootrec repairs the boot sector and BCD, but it does not add or modify boot menu entries; it rebuilds the BCD from scratch.

Technical deep dive

How to think about this question

bcdedit is the command-line tool specifically designed to manage the Boot Configuration Data (BCD) store, which dictates how Windows operating systems boot. In this scenario, where a second Windows 10 installation was added and the system boots directly to it, the BCD store needs to be modified to recognize both installations and present a boot menu. bcdedit allows the technician to view existing boot entries, create new ones for the previously unlisted Windows 10 installation, set the default operating system, and crucially, configure the boot menu timeout so that the user has time to select an OS. This granular control over the boot process and the ability to explicitly define boot entries and their properties make bcdedit the ideal tool for enabling a dual-boot menu. While other options might seem related to boot issues, their functions are distinct. msconfig (System Configuration) provides a graphical interface to manage some boot options, such as setting the default OS or timeout, but it offers less control and flexibility for advanced BCD modifications or adding entries that aren't automatically detected. Diskpart is used for managing disk partitions and volumes (creating, deleting, formatting), which is a lower-level storage management task entirely separate from configuring boot entries. Bootrec is a recovery tool primarily used to repair the master boot record (MBR), boot sector, or rebuild the BCD store from scratch when it's corrupted or missing. While `bootrec /rebuildbcd` might detect installations, it's a repair utility and not the primary tool for fine-tuning specific boot menu entries or setting display options for an existing, albeit misconfigured, BCD. bcdedit provides the precise control needed to configure the boot menu timeout and ensure both Windows installations are selectable.

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