May 2014
Beginner
186 pages
9h
English
Content preview from Computer Science
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7
File processing and
management
Objectives
• Explain the concept of an addressing algorithm and its applications
(8.5).
• Describe common file processing procedures (9): runs for batch file
updating (9.1); updating a file on-line (9.2); an internal sorting
algorithm and an external sort and merge method (9.3); a com-
mercial sort/merge utility (9.4).
• Describe procedures for ensuring the security and integrity of files:
data validation procedures; file and data control procedures; mech-
anisms for ensuring the security of files; recovery procedures;
ensuring the privacy of files.
File addressing
In Chapter 6 we saw that a major problem of random-acces ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.