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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1 INTRODUCTION The hard disk is a magnetic disk used typically to record and store information‚ whenever we save data or install a program on a computer. The information stored in the hard disk does not get deleted when the computer is turned off. Disk partitioning is the process of dividing the hard disk data storage space into separate areas called partitions. Disk partitions will usually take place or get created the first time the hard disk is prepared for usage. After the disk has been
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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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Salem Telephone Case 1) Which expenses are variable and which are fixed with respect to revenue hours? Variable Fixed Power Rent Hourly personnel Custodial Services Sales promotion Computer leases Corporate services Maintenance Depreciation expenses - computer and office Salaried employees Systems development Sales 2) For each expense that is variable‚ calculate the cost per revenue hour. Power Personnel Sales Promotion Corporate Services January
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Report On Customer Service in Telecom Sector (A case study on Banglalink) Course code: BUS 214 Course Title: Business Communication Submitted to Mr. Tanvir Ahmad Torophder Course Instructor Submitted by Group Name: The LEGENDS of BBA |Name |ID |Md. Ahadujjamanrony 1001010131 |Faglul Karim Raihan
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Answering the phone professionally The rules for answering a telephone are simple but they need to be continually reviewed and practiced. Following are the most basic ones‚ which should always be employed. 1. Use the three answering courtesies: • Greet the caller • State your organisation • Introduce yourself “Good afternoon‚ Accounts‚ Andrew Batt speaking” 2. Show enthusiasm when you answer. Help make the caller feel welcome A tired voice lacking in enthusiasm is very unappealing and reflects
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What are The Three Important Parts Of Unix Operating System‚ Explain Them? Answer: UNIX is an operating system which was first developed in the 1960s‚ and has been under constant development ever since. It is a stable‚ multi-user‚ multi-tasking system for servers‚ desktops and laptops. The UNIX operating system is made up of three parts; the kernel‚ the shell and the utilities (programs). THE KERNEL: The kernel of UNIX is the hub of the operating system: it allocates time and memory to programs
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Salem Telephone Data Corp Executive Summary The analysis of the 2004 first quarter reports‚ which include the Summary of Computer Utilization and Summary Results of Operation‚ if is clear that the Data Services division needs to be scrutinized to understand why they continue to operate at a loss. The key areas that need to be addressed are: * Current utilization of computer usage hours * The consistent negative results of the operations * Determine if some of the fixed costs can be
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Continuing Academic Success Bruno Lopez GEN/201 11-17-2014 Justin Lafeen Continuing Academic Success While being responsible for our academic success‚ prioritizing work to achieve goals can be valuable to students without a success driven mindset. Responsibility and action along with ethics help set the path for proper results and set standards for academic achievement. As I explore this new endeavor in my life‚ I will outline my failures‚ successes and the lessons I have learned along the way
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carrying inventory? *a. price discounts b. carrying costs c. ordering costs d. shortage costs 3. The level of inventory at which a new order should be placed is known as the a. lead time b. replenishment quantity *c. reorder point d. service level 4. A restaurant currently uses 62‚500 boxes of napkins each year at a constant daily rate. If the cost to order napkins is $200.00 per order and the annual carrying cost for one box of napkins is $1.00‚ then the optimal order quantity (EOQ)
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