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Assignment 11
Assignment 11-Cont. - 14100_472

Fire Controlman Volume 03-Digital Data Systems
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11-11. A cylinder address number is composed of which of the following numbers? 1.  Cylinder  number  only 2. Track number only 3. Sector number only 4. Cylinder number, sector number, and head number 11-12. In a personal computer, which of the following data management areas is NOT created by the DOS1 format program? 1. Root directory 2.  Subdirectory 3. Disk boot sector 4. File allocation table 11-13. A new fixed disk installed in a personal computer needs to have what operation(s), if any, run before it is ready to store data? 1. Format only 2.  High-level  format  only 3.   Format   and   high-level   format 4. None; new disks are ready to run 11-14. In a personal computer using DOS version 5, the root directory of a 40-megabyte fixed disk can have what maximum number of entries? 1. 128 2. 256 3. 512 4. 640 11-15. The DOS directory system is a file system that enables DOS to manage files. 1.  True 2.   False 11-17. In DOS, the maximum number of characters in a file extension is 1.   one 2.   two 3.   three 4.   four 11-18. When DOS is used on a personal computer, a directory entry is composed of how many bytes? 1. 32 2. 48 3. 64 4. 80 11-19. Which of the following parameters is NOT part of the DOS file allocation table (FAT) entry? 1. A bad cluster code written during formatting 2. A DOS cluster available for storage 3. The file name stored in that DOS cluster 4. An end of the file code 11-20. On a 5.25-inch floppy disk, which of the following materials is used as the magnetic coating? 1. Chromium dioxide 2. Iron oxide only 3. Cobalt only 4. Iron oxide or cobalt, depending on the density of the disk 11-21. The index hole on a 5.25-inch soft-sectored floppy disk is used to indicate the 1. start of sector 1 of each track 2. start of track 1 3. start of each sector 4. end of the data storage area of the disk 11-16. In DOS, the maximum number of characters in a file name is 1.      8 2.      9 3. 10 4. 11 75






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