#chfi_quizzes # Quiz 2 1. Which of the following is the wasted area of a disk cluster lying between the end of a file and the end of the cluster and is created when the file system allocates a full cluster to a file smaller than the cluster size? - [X] Slack Space - [ ] Platter - [ ] Cluster - [ ] Track 2. Identify the formula for calculating disk capacity using parameters such as the total number of LBAs and block size. - [ ] Disk Capacity (in bytes) = Total Number of LBAs + Block Size - [ ] Disk Capacity (in bytes) = Total Number of LBAs / Block Size - [X] Disk Capacity (in bytes) = Total Number of LBAs * Block Size - [ ] Disk Capacity (in bytes) = Total Number of LBAs - Block Size 3. Which of the following elements is a 128-bit unique number generated by Windows OS to identify a specific device, a document, a database entry, and/or the user? - [ ] Master boot record (MBR) - [ ] Slack space - [X] Globally unique identifier (GUID) - [ ] BIOS parameter block (BPB) 4. Identify the part in the MBR structure located at the end of the MBR, holds only 2 bytes of data, and is required by BIOS during booting. - [ ] Boot strap - [ ] Partition table - [ ] Master boot code - [X] Disk signature 5. Which of the following components of the Apple File System (APFS) stores information about metadata structures? - [ ] Extents B-tree - [ ] Bitmap structures - [X] Checkpoint superblock descriptor (CSBD) - [ ] Checkpoints