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

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 Optimal page replacement algorithms with 3 frames, the number of page faults is?

• A. 16
• B. 15
• C. 14
• D. 11

______ 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

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

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

File type can be represented by ____________

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

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

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

Mapping of file is managed by ____________

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