A tree or hierarchical directory structure begins with the _____ directory. 1. T

Question

A tree or hierarchical directory structure begins with the _____ directory. 1. Top level 2. Node 3. Root 4. Leaf In the UNIX system, a file link allows _______. 1. File sharing 2. File counting 3. File deletion 4. Reference counting The set of UNIX file permissions -rwxr-xr ensures that "all others" will have ______ access to the file. 1. Read, write, and execute 2. No 3. Read and execute 4. Read The superblock of a UNIX file system contains____. 1. Size information 2. inodes 3. Free block information 4. All the above

Explanation / Answer

21.answer 3.Root

Explanation: while drawing a tree hierarchy we start with a root node and root node having child nodes in middle and lower levels

22.answer 4.reference counting

Expalanation: file systems that support hard links use reference counting

23.answer 1.read write and exucute

Explanation:

24.answer:all of the above

Explanation: each file system has one super block that contains

1. type of filesystem

2. the block size

3. pointers to a list of free blocks

4. the inode number of the root directory

5. magic number

read, write, & execute only for owner

Related Questions

Navigate

• Browse (All)
• Browse A
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.