DOOD User & O/S respectively volume RAID sets true TWX 2. 3. 4. 5. The name and identifier fields are used as tags to a recognize a file by Databases use a hierarchical index file. partitions of the of the hard disk entity containing a file system 6. bit used to designate a sub directory
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- A sorted file has the following details: Number of records = 13,10,720; record length = 200 bytes; size of the primary key field = 13 bytes; size of block pointer = 7 bytes; block size = 2048 bytes. For this file, we need to build a multi-level index on the primary key. The number of blocks in the first level index file isLab 14: Processing a json file Read in a JSON file such as the following: { "students":[ } { }, { "firstName" "lastName : "Doe", "major" : "CENT", "credits": 12, : "Jane", "exams" : [92.7, 91.4, 95.2] "firstName" : "John" "lastName' : "Doe" "major": "PHYS", "credits" : 10.0, "exams : [91.1, 81.3, 85.6] "firstName" : "Bill", "lastName : "Gates", "major": "ICS", "credits" : 7, exams" : [98.7, 94.4, 96.4] PART 1: Parse the JSON data into a dictionary and output the data as follows: Jane Doe is majoring in CENT John Doe is majoring in PHYS Bill Gates is majoring in ICSQ13. In file allocation methods, there are three approaches. Contiguous, Linked, and Indexed. (a) Which one does not waste any sectors? (b) Which one require additional sectors? (c) Which one uses extents?
- Name of Experiment: Permissions in Ubuntu Change the permissions Permissions can be changed with `chmod` command. Suppose you want to change the permission for a particular file or a folder, the first approach is through `chmod` command. Changing Ownership and Group Change the ownership of a file/directory Example: chown user filename Provide screenshot of you workGiven a binary file written using struct.pack() with the given format, return the number of bytes in the file and the number of bytes in each chunk.:param file_path::param format: a string with the format of the data in the struct:return: tuple with the number of bytes in file and the number of bytes written in each chunkUSE MODULE STRUCT AND OS IN PYTHON79. The type of allocation in which blocks of file are allocated to consecutive blocks of disks is classified as a. indexed allocation b. header allocation c. contiguous allocation d. linked allocation
- 14. The unit of storage that can store one are more records in a hash file organization are a. Buckets b. Disk pages c. Blocks d. Nodes1. The student data file contains the following attributes: - Id: Integer (2 bytes) - Name: Varchar(16) (16 bytes) - Age: Integer (2 bytes) - Phone: Varchar(10) ( bytes) There are 10,000 records in this data file. We want to store the data file in a hard drive with the block(page) size = 1024 bytes. 1.1 How many blocks or pages that need for storing this data file in a hard drive? (3 pts.) 1.2 If we store the data file in SQLite, how many blocks or pages that need for the storing?7:27 4 K All Inboxes Lab 3.9 3.9 LAB - Select jESsoN schedule with inner join The database has three tables for tracking horse- riding lessons: 1. Horse with columns: o ID - primary key o RegisteredName о Breed о Height o BirthDate 2. Student with columns: o ID - primary key o FirstName o LastName o Street o City o State o Zip o Phone o EmailAddress 3. LessonSchedule with columns: o HorselD - partial primary key, foreign key references Horse(ID) o StudentID - foreign key references Student(ID) o LessonDate Time - partial primary key Write a SELECT statement to create a lesson schedule with the lesson date/time, horse ID, and the student's first and last names. Order the results in ascendina order by lesson date/time then hu
- Figure below shows the index allocation structure of the Unix Inode (File Control Block) where 15 pointers are used to refer to the file blocks. The block size is 4KB and 4 Bytes are used for a pointer to a block. What will be the size of a file that uses all the file blocks up to the last block in the "double indirect blocks"? mode owners (2) Meta Data timestamps (3) size block count 12 pointers direct blocks single indirect double indirect, triple indirect UNIX FCB 48KB + 4MB + 4GB 12KB+ 4MG + 4GB O 4GB O 4KB x 4MB x 4GB1. created a p072. copied .c .h and makefile3. renamed main.c to sort158a.c4. modified the header title5. updated the make file to: #Create binarysort158: main.o merge.o mergesort.o wrt.o gcc -o sort158 main.o merge.o mergesort.o wrt.o -lm #Create object file for main.cmain.o: main.c mergesort.h gcc -c main.c #Create object file for merge.cmerge.o: merge.c mergesort.h gcc -c merge.c #Create object file for mergesort.cmergesort.o: mergesort.c mergesort.h gcc -c mergesort.c wrt.o: wrt.c gcc -c wrt.c #Delete the all of the object filesclean: rm *.o sort158 #Create object file for wrt.c 6. Error: The makefile wont compile7. Error: I need to make the files to compile with eachothersort158a.c (main.c) #include "mergesort.h" int main(void){ int sz, key[] = { 4, 3, 1, 67, 55, 8, 0, 4, -5, 37, 7, 4, 2, 9, 1, -1 };int n = sizeof(key) / sizeof(int); /* the size of key [] */int i; /*remove first 4 elements from key [] */for(i = 4; i <…Scenario: Marie, Edward, Joseph and Rose are Students of NVSU but they are different in terms of access right in the different resources such as Files, Program, and Printer. Marie is the owner of the program she can open, view, add, update and delete programs, but no access in both Files and Printer. Edward can use the printer. Open, view, and read files but he can only view program. Joseph can open all resources. Rose can open the printer view, delete, and open files but she can only open programs Activity: 1. Draw the ACM based on the scenario above 2. Find the ACL's 3. Find the C-List use MS Excel in creating a table