Components of an Operating System In order to perform the actions requested by the computer’s users‚ an operating system must be able to communicate with those users. The portion of an operating system that handles this communication is often called the user interface. Older user interfaces‚ called shells‚ communicated with users through textual messages using a keyboard and monitor screen. More modern systems perform this task by means of a graphical user interface (GUI) in which objects to be
Premium Graphical user interface Operating system
2050243-MAJOR IX MODERN OPERATING SYSTEM 1. The operating system is the most important program that runs on a computer. Every general-purpose computer must have an operating system to run other programs. Operating systems perform basic tasks‚ such as recognizing inputfrom the keyboard‚ sending output to the display screen‚ keeping track of filesand directories on the disk‚ and controlling peripheral devices such as disk drives and printers. 2. The kernel is a program that constitutes the
Premium Operating system
Some reasons that a homicide investigation starts at the primary crime scene is mainly because the police are usually called to this location by the person who discovers the body‚ or‚ a witness to the crime‚ but it could also in some cases even be the victim. In homicide cases‚ the location where the body is discovered hold a great deal of physical evidence and serves as a starting point for the beginning of an official investigation. At this point it is safe to say that it is important to assume
Premium Police Crime Forensic evidence
Forensic Accountants: Fraud Busters Daniel ****** Dr. Brian Collins Contemporary Business 8/12/2012 Abstract The field of forensic accounting is a profession that is in high demand because of the technological and financial complexity of today’s companies. Because of the Enron scandal forensic account has come to the forefront with some major universities even offering it as a major. There are several skills that are required in forensic accounting and they include an expertise in accounting
Premium Accountant Accountancy Fraud
Kat Contreras Prof. Koll Eng. 102 12 March 14 Captivate Humans not Animals For Centuries‚ the world’s populace have had an irresistible interest in animals and have flocked to zoos and other animal habitats such as Sea World or San Diego Zoo. Ever year‚ millions of families go on whale watching tours and aboard safaris or enjoy a Circus performance. However‚ the interest in animals is nothing new: Zoos have been around and brightening the smiles of many since the first collection of animals
Premium Endangered species Extinction Zoo
Criminal Investigations The method of inquiry is the way that an investigator or detective gathers information about a specific case. There is several different method of inquiry such as evidence collection‚ witness and victim statements‚ and information stored in public and private databases. The methods of inquiry are used to figure out what happened at a particular crime scene. A criminal investigator is trying to establish the who‚ what‚ where‚ when‚ why‚ and how of the crime. During this process
Premium Scientific method Police Criminal law
1. What was Francis Henry Galton’s major contribution to forensic science? Francis Henry Galton’s major contribution to forensic science was fingerprinting. Although he wasn’t the first person with the idea of fingerprinting‚ he was more successful with the idea and the scientific knowledge that he knew. 2. Who is known as "the father of forensic toxicology" and why? Mathieu Orfila is known and “the father of forensic toxicology”. In 1814 he published the first book on poisons and how
Premium Forensic science Fingerprint Sherlock Holmes
Investigation Techniques Investigation Techniques for Homicide When investigating crimes‚ each type of crime has different types of investigation techniques that investigators will use to solve the crime at hand. One of the major crimes that investigators take part in is homicide investigation. There are several types of homicide ranging from justifiable‚ excusable‚ and criminal homicides‚ to murder and manslaughter. Though sometimes mistaken‚ suicide is technically not a form of homicide
Premium Murder Homicide Suicide
T DNA IN CRIMINAL INVESTIGATION 5Transportation and storage of DNA evidence is also extremely important. Whentransporting DNA evidence the officer should be aware that having the evidence in directsunlight can cause the evidence to become compromised (DNA Evidence‚ 2012). The officershould ensure that they do not place the evidence in an environment where it can get hot‚ insteadthey should place it in a cold environment to preserve it (DNA Evidence‚ 2012). It is importantthat the DNA evidence be
Premium Criminal law Crime Combined DNA Index System
printer works on the same principle as the ball head type writer on the typewriter the disk is made of plastic or metal and that makes the characteristics stand out. Critical Thinking Questions Why are questioned documents important in forensic science? What is one example of a situation where a questioned document might be an important part of a criminal case? They are
Free Typewriter Writing