Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: A File System For Write-Once Media   A file system standard for use with write-once media such as digital compact
disks is proposed. The file system is designed to work with any operating
system and a variety of physical media. Although the implementation is simple,
it provides a a full-featured and high-performance alternative to conventional
file systems on traditional, multiple-write media such as magnetic disks.

16
The categories of this paper are: stat
14
The categories of this paper are: math-ph
25
The categories of this paper are: patt-sol
27
The categories of this paper are: comp-gas
19
The categories of this paper are: eess
5
The categories of this paper are: gr-qc
32
The categories of this paper are: atom-ph
31
The categories of this paper are: ao-sci
7
The categories of this paper are: hep-th
13
The categories of this paper are: quant-ph
21
The categories of this paper are: adap-org
3
The categories of this paper are: physics
28
The categories of this paper are: alg-geom
33
The categories of this paper are: plasm-ph
23
The categories of this paper are: solv-int
29
The categories of this paper are: funct-an