Mapping of file is managed by ____________

A. File metadata
B. Page table
C. Virtual memory
D. File system

What is the mounting of file system?

A. Crating of a filesystem
B. Deleting a filesystem
C. Attaching portion of the file system into a directory structure
D. Removing the portion of the file system into a directory structure

Which file is a sequence of bytes organized into blocks understandable by the system’s linker?

A. Object file
B. Source file
C. Executable file
D. Text file

File type can be represented by ____________

A. File name
B. File extension
C. File identifier
D. None of the mentioned

By using the specific system call, we can ____________

A. Open the file
B. Read the file
C. Write into the file
D. All of the mentioned

To create a file ____________

A. Allocate the space in file system
B. Make an entry for new file in directory
C. Allocate the space in file system & make an entry for new file in directory
D. None of the mentioned

______ is a unique tag, usually a number identifies the file within the file system.

A. File identifier
B. File name
C. File type
D. None of the mentioned

Consider the following page reference string. 1 2 3 4 2 1 5 6 2 1 2 3 7 6 3 2 1 2 3 6 For Optimal page replacement algorithms with 3 frames, the number of page faults is?

A. 16
B. 15
C. 14
D. 11

Consider the following page reference string. 1 2 3 4 2 1 5 6 2 1 2 3 7 6 3 2 1 2 3 6 For FIFO page replacement algorithms with 4 frames, the number of page faults is?

A. 16
B. 15
C. 14
D. 11

Consider the following page reference string. 1 2 3 4 2 1 5 6 2 1 2 3 7 6 3 2 1 2 3 6 For FIFO page replacement algorithms with 3 frames, the number of page faults is?

A. 16
B. 15
C. 14
D. 11