UNIX-like operating system use two internal tables to keep track of open files – the per-process file descriptor table and the system-wide file table. Suppose on a UNIX-like operating system, process A has two files open and process B has three files open. Two files are shared between the two processes. How many entries are in the per-process table of process A, the per-process table of process B, and the system-wide tables respectively? A. 5, 5, 5 B. 2, 3, 3 C. 2, 3, 5 D. 2, 3, 1
UNIX-like operating system use two internal tables to keep track of open files – the per-process file descriptor table and the system-wide file table. Suppose on a UNIX-like operating system, process A has two files open and process B has three files open. Two files are shared between the two processes. How many entries are in the per-process table of process A, the per-process table of process B, and the system-wide tables respectively? A. 5, 5, 5 B. 2, 3, 3 C. 2, 3, 5 D. 2, 3, 1
Chapter13: File Input And Output
Section: Chapter Questions
Problem 9RQ
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UNIX-like operating system use two internal tables to keep track of open files – the per-process file descriptor table and the system-wide file table. Suppose on a UNIX-like operating system, process A has two files open and process B has three files open. Two files are shared between the two processes. How many entries are in the per-process table of process A, the per-process table of process B, and the system-wide tables respectively?
A. |
5, 5, 5
|
|
B. |
2, 3, 3
|
|
C. |
2, 3, 5
|
|
D. |
2, 3, 1
|
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