for Managers? Chapter 1 and 2 Computers and Computer Organization Chapter 1 * What is a Computer? * Two basic components of a Computer System * Hardware and Software * Difference between the two basic components * Types of Computer * Analog, Digital and Hybrid General Operations of a Computer System * Interfacing * Inputting * Storing * Processing * Outputting * Controlling Basic Organization of a Computer System * Arithmetic and Logical
Words: 1179 - Pages: 5
unwanted program we don’t want to use we can make our PC runs faster. • Cleaning Hard Disk: Disk cleanup removes temporary files, recycle bin and other items that have no longer use and makes our computer faster. • Adding more memory: By adding more random access memory to our PC increases the speed of computer. 2. Which components in your PC can be upgraded by user? Provide at least 3, along with things to check before adding the component. • Hard Disk: Speed, power, consumption, size, capacity and
Words: 466 - Pages: 2
University of Texas. He started to earn stake of money from buying back personal computers from the excess inventory of local retailers, then added more features such as memory and disk drivers, then sold out. In 1985, he began manufacturing his own computers and marketed them through ads in computer trade publication. After that, the company kept growing up to be the world’s leading direct marketer of personal computers and one of the top five PC vendors in the world. In 1996, Dell offered its PCs
Words: 3623 - Pages: 15
6. Define: a. Multitasking b. Multithreading c. Operating environment (e.g., a GUI environment; a single- or multitasking environment) 7. OPTIONAL: Name seven operating systems that are commonly used in desktop computers, and describe the advantages and disadvantages of each. 8. What are the principal operations that occur
Words: 2332 - Pages: 10
Manual vs. Electronic Scheduling Processes Everyone has different ways of working some like to work the easy way and others the hard way. A manual and electronic scheduling process has it advantage and disadvantage. Its great knowing the pro’s and con’s between manual and electric scheduling because it’s better to know then not to. There’s no different electronic and paper discovery there the same jus in two distinct ways. Working electronically means having the ability to search, sort,
Words: 498 - Pages: 2
Ethical Hacking Computer Ethics – CIS 324 Dr. Nelson Stewart June 7, 2013 INTRODUCTION When most people hear the term “hacker” they think of an evil person committing crimes by hacking into their computers to steal, destroy and/or steal identities. This is so in some cases, but not all hackers are bad. Hackers are merely curious technically skilled individuals who gain unauthorized access to computers, networks of various companies, organizations and individuals. Good hackers are considered
Words: 1280 - Pages: 6
Lan Local area network. This is connected to other devices through an Ethernet cable. This connects the computers within the area and you can share files with the other computers that are connected. Workstations can share peripheral devices such as printers. It is much cheaper than buying a printer for each workstation. The workstations do not really need their own hard disk or CD-ROM drives this makes them cheaper to buy. Security is needed to stop users from using programs and data that they
Words: 798 - Pages: 4
ADVANCED COMPUTER APPLICATIONS MODULE DEFINE A COMPUTER * An electronic machine that works under the control of stored programs to accept, process & output data/information for use by the operator. * A device that accepts data, processes the data in accordance with a stored program, generates results, and usually consists of input, output, storage, and arithmetic, logic, and control units. * A functional unit that can perform substantial computation, including numerous arithmetic
Words: 59334 - Pages: 238
Dependence of computers Nowadays, computer has become our daily electronic machine, which is vital to our work and life. Responding to the topic, dependence on computer, I think we can't tell exactly it is good or bad, as advantages and disadvantages are both involved. First of all, we must admit that computer helps us to save time. In the past decades, sending letter is a common way for people to contact others; it took a day or few days to receive the letters. In the modern world, people can
Words: 382 - Pages: 2
Kudler Fine Foods, the system integrity and the use of computer assisted auditing techniques (CAATs) will need to be discussed. This brief will follow three topics (1) how CAATs is used to validate data and system integrity, (2) explain the functions of audit productivity software, and (3) provide details on how audit productivity software may be used in the system. CAATs is used to Validate Data and System Integrity Auditors use computer assisted auditing techniques (CAAT) for several reasons
Words: 1249 - Pages: 5
