Hi teacher, can u help me answer all the question? If your answer is true I will upvote you Q1 File management function of the operating system includes i. File creation and deletion ii. Disk scheduling iii. Directory creation iv. Mapping file in secondary storage Select one: O A ii, iii and iv only O B. i, iii and iv only OC. All i, ii, iii and iv OD. i, ii and ill only Q2 Which of the following statement(s) isare) TRUE about the FAT file system? 1. They are used in the old MS/DOS operating system II. They utilize the sequential file allocation method. III. The FAT file system is used only for 16 bit OS. In FAT, adding a new block can be done by inserting it in the middle of the existing blocks. Select one: O A Tonly OB. I and IV only OC ll and Ill only OD. None of the above are TRUE OE. LII, III and IV Q3 Which of the following statement(s) is(are) TRUE about permissions on a directory 1. A read permission will allow user to see contents of files in the directory. II. A write permission will allow user to copy a file to the directory. III. An execute permission will allow a user to do a cd to a subdirectory under the directory A write permission will allow user to edit a file in the directory. I. Select one: O AI and III only OB. I,II and IV only OC. I, II, III and IV OD. II and III only Q4 The total time to prepare a disk drive mechanism for a block of data to be read from it is Select one: O A transmission time B. latency plus seek time OC latency O D. seek time