1) Keeping track of which block goes with which file can be handled by all the following methods except A. file-allocation tables B. bitmaps C. i-nodes D. linked lists 2) In Figure 4-22 on page 303, (a) shows a IKB disk block can hold 256 32-bit disk block numbers. If a disk block number uses 64 bits, how many disk block numbers can 2KB disk block hold? A. 32 B. 64 C. 128 D. 256 E. Your answer: 3) A journaling file system will A. save the files in contiguous blocks B. reduce the sizes of files C. increase the robustness of the system when a system crash occurs. D. prevent a system from crashing 4) In designing a file system, one should consider everything below except A. how the system keeps track of which block of disk goes with which file B. how storage is allocated C. types of files D. file/directory structures 5) Which of the following is NOT a file operation? A. delete B. seek C. append D. renew