Name: ID: Lab Work 6-2 on ERD – Chapter 6 Consider the following processing requirements description of Dammam Electronic Hardware Management IS application: The Xtra electronic hardware company wishes to design and create a database for the sales IS application. A customer makes a purchase order for one or more hardware products such a computer‚ printer‚ iPod‚ etc. Once an order is completed an invoice is generated‚ then the customer is requested
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throughout its lifetime. Operating system takes care of selecting the processes from these queues in some fashion. Selecting process is done by the the appropriate scheduler. Types of scheduling: Short - term (or) CPU Scheduler Medium – term Long – term (or) Job Scheduler Short – Term Scheduler: Short term scheduler selects the processes that are ready to execute and allocates CPU to one of them. Medium – Term Scheduler: Medium term scheduler is introduced by some operating systems such as time
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Operating System An operating system (OS) is a collection of software that manages computer hardware resources and provides common services for computer programs. It is a program designed to run other programs on a computer. The operating system is an essential component of the system software in a computer system. Application programs usually require an operating system to function. Time-sharing operating systems schedule tasks for efficient use of the system and may also include accounting software
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Technology II-C Passed to: Mrs. Maryjes Calades Operating system examples As computers have progressed and developed so have the operating systems. Below is a basic list of the different operating systems and a few examples of operating systems that fall into each of the categories. Many computer operating systems will fall into more than one of the below categories. GUI - Short for Graphical User Interface‚ a GUI Operating System contains graphics and icons and is commonly navigated
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1. Briefly‚ what is an operating system? An operating system serves as a hardware/software interface‚ acts as a repository for common‚ shared routines and defines a platform for constructing and executing application software. 2. An operating system presents an application programmer with a relatively "friendly" hardware/software interface. What does this mean? Why is it important? The user interface‚ sometimes called the shell‚ provides a mechanism for the user and application programs to communicate
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involvement of the Southern judicial system and individual Northern and Southern elites‚ but also the involvement of the corporation and reinstitution of slavery within a corporate context. This paper will examine our main focus—Was the US convict lease system “slavery” by another name? The affects of the Civil War were devastating to the Southern economy. Before the war‚ the South was the richest section of the country. Seventy five percent of American millionaires were Southerners and 24 of the
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Unit Lease Research - FASB Steve J Accounting Theory and Research ACC/541 March 10‚ 2000 Professor Cecil L Regarding the potential new investing opportunities with your customer‚ our group has spent a significant portion of time exploring the nature of the leasing relationships available for this type of transaction. One initial observation we see is the significant increase in the current fleet available to the business. Because of the percentage increase in the
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What They Do Diagnostic Medical Sonography is the scientific name for Ultrasound Technician. Ultrasound is harmless. All it is sound waves. When a tech. Ultrasounds a patient they have to use ultrasound gel because between the skin and the probe (what is used to scan) is air‚ the gel makes a bond between the skin and the probe so that the sound wave can get through to the object the ultrasound d is scanning for. When the sound wave hits the object it bounces off‚ goes back to the probe and on the
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OPERATING CYCLE The way working capital moves around the business is modeled by the working capital cycle.This shows the cash coming into the business‚what happens to it while the business has it and then where it goes.the term operating cycle otherwise known as “cash cycle”.In order to earn sufficient profits‚a firm has to depend on its sales activities apart from others.The continuing flow from cash to suppliers‚to investors‚to debtors and back in cash.The time gap is technically termed as
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4.5.2‚ Linux does not distinguish between processes and threads. Instead‚ Linux treats both in the same way‚ allowing a task to be more akin to a process or a thread depending on the set of flags passed to the clone() system call. However‚ many operating systems—such as Windows XP and Solaris—treat processes and threads differently. Typically‚ such systems use a notation wherein the data structure for a process contains pointers to the
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