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Engineering Exams RRB-JE Civil and Allied Engineering General Abilities 2019 19-Sept-2019 Paper-2 Shift-1 Easy +1 -0.33
What is the main directory of a disk called?
Correct Answer: A. Root
Explanation: The main directory of a disk is referred to as the root directory because it serves as the highest level in a file system's hierarchy. Similar to the base of a tree, it is the starting point from which all other folders, subdirectories, and files originate. In various operating systems, this primary level is represented by a specific symbol, such as a forward slash (/) in Unix-based systems or a drive letter followed by a backslash (C:) in Windows. While other options like subdirectories are nested within this layer, the root remains the fundamental top-level container for the entire storage volume.
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