APUE] Which one of the following statements is NOT correct for Process File Desc

Question

APUE] Which one of the following statements is NOT correct for Process File Descriptors and Kernel's File Table? The File Descriptor Table can be thought of as an array of pointers indexed by the file descriptors. A File Descriptor entry of a process is an array of file attributes The pointers in the File Descriptor Table point to entries in the File Table, which is in the kernel area. O An entry in the File Table contains a pointer to a Vnode Table The in-memory Vnode Table contains copies of the inodes that are being used.

Explanation / Answer

Which of the following statement is NOT correct for Process File Descriptor and Kernel's File table
Answer : The in-memory Vnode Table Contains copies of innodes that are being used

Which one of the following Statement is Correct for Heap Segment ?
Answer : It contains the global variables that are initialized by the programmer and had a fixed size ,but it not read only

Consider the pipe for commands in C using pipe
Answer : use fork to generate two processes parent and the child ,to handle two commands respectively

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