System: An operating system (OS) is a set of software that manages computer hardware resources and provides common services for computer programs. The operating system is a vital component of the system software in a computer system. Application programs require an operating system to function. Types: 1. Real-time A real-time operating system is a multitasking operating system that aims at executing real-time applications. Real-time operating systems often use specialized scheduling algorithms
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THE BANK OF KHYBER APPLICATION FOR EMPLOYMENT Position applied for ___________________________________________ Photo 1. Name 2. N.I.C # 3. Date of Birth ________ DD 4. Father’s/Husband’s Name 5. Gender ___________ 6. Postal/Business Address: _____________________________________________ __________________________________________________________________ __________________________________________________________________ 7. Permanent address: __________________________________________________
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Computer Virus Information What is a computer virus? Think of a biological virus – the kind that makes you sick. It’s persistently nasty‚ keeps you from functioning normally and often requires something powerful to get rid of it. A computer virus is very similar. Designed to relentlessly replicate‚ computer viruses infect your programs and files‚ alter the way your computer operates or stop it from working altogether. It’s estimated that the Conficker virus infected more than 10 million computers
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Unit Code & Title : L/601/0446– Unit 02 - Computer Systems (No 1 of 1) Assessment Title & No’s : Learning outcomes and grading opportunities: LO 01:Understand the function of computer systems | Learning Outcomes | LO1.1 | LO1.2 | LO1.3 | | | | | LO 02: Be able to design computer systems | Learning Outcomes | LO2.1 | LO2.2 | | | | | | LO 03: Be able to build and configure computer systems | Learning Outcomes | LO3.1 | LO3
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How Do Computers Affect Our Work? Accuracy and Efficiency Computers house powerful software and other applications that ensure accuracy at work. Instead of calculating numbers manually or making projections that involve formulas by hand‚ you can use your computer to derive the answer. This limits the possibility of human error mistakes‚ such as inputting numbers incorrectly. Also‚ when typing documents or communication‚ most computers are equipped with word processors that fix grammar and spelling
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Types of computers Firstly‚ what is a computer? Well‚ a modern computer is typically an electronic or digital device that manipulates data. Computers can execute a pre-recorded list of instructions know as a “programme”. Large amounts of data can be stored on computers and be quickly accessed‚ edited and stored. When it comes to computers there are several different types: * High Performance System (HPS) * Workstations * Personal Computer * Laptop / Notebook * Palmtop These
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Section 1 Introduction 1.1 COMMUNICATIONS Computer communications is the process of sharing data‚ programs‚ and information between two or more computers. We have discussed numerous applications that depend on communication systems‚ including: • E-mail – Provides a fast‚ efficient alternative to traditional mail by sending and receiving electronic documents. • Instant messaging – Supports direct‚ “live” electronic communication between two or more friends or buddies. • Internet
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BIOTECHNOLOGY AND ITS APPLICATIONS Biotechnology is the use of living systems and organisms to develop or make useful products‚ or "any technological application that uses biological systems‚ living organisms or derivatives thereof‚ to make or modify products or processes for specific use. For thousands of years‚ humankind has used biotechnology in agriculture‚ food production‚ and medicine.[2] The term itself is largely believed to have been coined in 1919 by Hungarian engineer Károly Ereky. In
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The Cheesecake Factory Background of the Company: The Cheesecake Factory was founded by Oscar and Evelyn Overton. Evelyn first decided to open a business after making a cheesecake for her husband’s employer in 1949. Evelyn opened a small cheesecake shop in Detroit‚ Michigan‚ in the late 1950s‚ but later gave it up in order to raise her two children. She continued to supply cakes to several local restaurants through a kitchen in her basement. In 1972‚ Oscar and Evelyn Overton moved to the Woodland
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Overview In the following report‚ "computer viruses" will be explained in detail. A lengthy and informative description of the evolution and history on microcomputer viruses will be given‚ to give you a background of their origin for some understanding of how they came to be. The next segment in the report is on how to combat computer viruses with the development of anti-virus applications. The current status of microcomputer viruses will also be discussed‚ naming the most common types
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