In EnCase, which component allows a user to know the exact location of selected data in the evidence file?

The component that allows a user to know the exact location of selected data in the evidence file is the status bar. The status bar in EnCase provides important information about the current selection, including its offset within the underlying evidence file. This is crucial for forensic examinations because it allows the examiner to pinpoint where data is located, which can be vital for understanding the context of the data and ensuring accurate reporting.

In contrast, the other options serve different purposes. The Dixon box is primarily used to display metadata about retrieved items but does not provide location details. Disk view offers a visual representation of the physical structure of the disk but does not indicate the precise offset of selected data. Hex view, while useful for examining the raw data of files in hexadecimal format, also does not directly inform users about the offset of data within the evidence file in a straightforward manner like the status bar does. Therefore, the status bar is the essential tool in EnCase for identifying the exact location of selected data.