Computer info - Essay Example

Extract of sample
Computer info

The Boot Record is at the very beginning of a FAT volume. The first few sectors of the volume, before the FAT, are the Reserved Sectors or the reserved area. This area in the Boot Record inform us how large the disk is and contains not only the boot sector but also a backup copy of the boot record. The Boot Record contains a field retaining the information of the sector size for a particular media and the BIOS Parameter Block.
The Bios Parameter Block or BPB contains vital information such as the number of bytes per sector on the disk, sectors per cluster, size of the reserved sectors, the number of FATs, root entries, media type, the number of sectors per FAT, the sectors per track, and the number of heads per cylinder. This information is use by the operating system to properly identify the disk and accurately read and write data into it.
The Data Area of the disk is divided into clusters, files and directories store their data in these clusters. The Root Directory comes immediately after the file allocation table and is formatted like any another directory on the disk.
A partition is divided up into equal size clusters, minute blocks of bordering space. Cluster sizes differ on the type of FAT and the size of partition. ...
Download paper


In the late 1970's and early 1980's, Microsoft Corporation developed the FAT (File Allocation Table). Initially, the FAT is just an ordinary file system for smaller size floppy disk but it was improve to sustain bigger and larger media. There are, at this time, three types of file system: FAT12, FAT16, and FAT32 with a fundamental distinction of sizes of entries in bits in a table in the actual FAT structure on a disk.
Author : carolyn01
Download 1

Related Essays

Uniform law for computer info transactions
Before the Uniform Commercial Code and the Uniform Computer Information Transactions Act, one of the first, and most significant attempts of the United States government to promote uniformity in commercial laws from state to state was the “Commerce Clause”. This can be found in Article 1, Section 8, Clause 3 of the United States Constitution.According to The Law Offices of Royal W. Craig “Unfair competition encompasses a broad array of legal rights existing under federal and state laws that serve to protect intellectual property. Generally, the law of unfair competition is directed to...
3 pages (753 words) Essay
Computer Science Information System
Solution: This system provides with user inputs to a large variety of questions to analyze their needs and future goals to get them the best they desire. Constant monitoring is a very important activity....
3 pages (753 words) Essay
Computer Questions "Short Answers"
ANS: Optical storage devices are read by a laser beam. Generally they have a more limited storage capacity when compared to magnetic devices. However, one advantage is that they are more hard wearing than magnetic devices....
3 pages (753 words) Assignment
computer info
an operating system you can modify easily, it is designed to work in a particular way with a certain user interface as designated by Microsoft software engineers....
2 pages (502 words) Essay
Age of info 7osam
The big question however is whether the ICT revolution has actually been taken advantage of uniformly by all sections of people in a country and by all countries. This has obviously not happened. Within the same country, ICT has not pervaded in all sections of people; and between different countries, ICT development has varied from country to country. This has resulted in what has come to be termed as the Digital Divide....
7 pages (1757 words) Essay
info technology
On the other hand, integration of information system with the information systems causes need for expertise in order to deal with challenges faced during the business operations....
6 pages (1506 words) Essay
Fundament of management Info systems
This calls for more mass mails being sent by the company to a large number of prospective customers to ensure at least a good amount of sales from this method. Another issue is that the mails might not be sent due to lack of internet and the mails might contain viruses that might disrupt the end user or recipient’s information system or computer. The mails often end up being treated as spam mails making the intended message not to be effectively conveyed....
1 pages (251 words) Essay
Got a tricky question? Receive an answer from students like you! Try us!