Hard Disk Course Works Samples For Students

It is always a frustrating experience when my computer screen freezes, it takes too long to start up or it takes too long to open programs and perform simple tasks. The main causes are a fragmented hard disk, running heavy programs with little ram, too many temporary files and a full hard disk.
It is always important to defragment the computer’s hard disk if one wants to optimize computer speeds. This is because a fragmented hard disk takes a lot of time to find data and thus reduces my computer’s speed.

Today there are many programs and games that I want ...

Q1.Main categories of hard disk drive failure?

According to Elerath there are basically two types of hard disc failures, the first one which is also referred to as operational normally prevents access to the data stored on the hard disc while the second type which do not in any case affect the hard disk but rather corrupts the stored data. In the second category the problem can be identified only when data is read and is found to be corrupt, these are called latent defects. Operational failures are results of bad tracks, dysfunctional electronics, and head failure to stay on track, defective read head and exceeding ...

One example of a large number is bits that are found in the computer hard disk. As of the year 2011, the largest hard disk has a size of 1000 Gigabytes (GB). Computer scientists make use of bits when representing data and when doing scientific computations. 1 GB is equivalent to 1024 Megabytes (MB) while 1 MB is equivalent to 1024 Kilobytes (KB). 1 KB is equivalent to 1024 Bytes. 1 Byte is equivalent to 8 bits. The latest hard disk is therefore equivalent to 1000*1024*1024*1024*8 which translates to 8589934592000 bits. In scientific notation, this is equivalent ...

Question 1

The first amendment of the United States constitution states; “Congress shall not make any law respecting an establishment of prohibiting the free exercise or religion thereof; or abridging the freedom of the press or speech; or the right of the people to assemble peaceably, and petition the Government for a redress of grievances”. This amendment gives freedom of speech in cyberspace to every citizen.

However, there are some states that have implemented laws that are specifically meant for the internet. There are those that prohibit filling of prescriptions over the internet and those that prevent auto manufacturers from selling ...

Part One - Computer Viruses Manual

Understanding computer virus

A computer virus is a term used to describe malware or basically, any computer program that has the potential of copying itself onto a computer without the intervention of other programs or users. Viruses include malware like adware and spyware, though this malware do not have reproductive ability (Amoroso 1999). A computer virus has a reproductive ability to regenerate itself and infect other computers or other applications within the same machine. A virus can spread rapidly over networks or insecure intranets. It can also be spread by removable medium like USB drive and CDs.

Computer viruses term implies all ...