is divided into two broad categories: the operating system and application programs. Application programs use the computer hardware to solve users’ problems. The operating system, on the other hand, controls the access to hardware by users. Disk Drive Printer OS Mouse Keyboard Monitor What is an operating system? An operating system (sometimes abbreviated as "OS") is the program that, after being initially loaded into the computer by a boot program, manages all the other programs in
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shares, external hard drives and even DVD’s. You are also able to utilize Group Policy settings to help keep the files safe from people who should not have access to them. The next backup option is NTBACKUP which is a file based backup tool but it has been replaced with the Windows Server Backup. 2. Explain fragmentation. Compare and contrast online defragmentation and offline defragmentation. Fragmentation is when parts of a file are saved in several different areas on the hard disk instead
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64GB of memory if you should ever need that much. I used 10,000RPM, 500GB hard drives to provide quick access to files when your agents are working with customers in the office, nobody wants to waste time while waiting for a computer to complete user requests. Each machine includes two hard drives which you can use for added storage or mirror them for disaster recovery should one drive fail. There are 4 additional hard drive bays should you require additional local storage in the future. The motherboard
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dir /on List the files in alphabetical order by the names of the files. 4. dir /o-n List the files in reverse alphabetical order by the names of the files. FORMAT Command FORMAT command is used to erase all information of a diskette or fixed drive. 1. format a: Would erase all the contents off a disk. Commonly used on a
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Computers | RAM | Hard Drive Size | Processor Speed | Price | HP Business Desktop Pro 3500 | 4GB DDR3 | 1TB HDD | Intel Core i3 3240(3.40GHz) | $399.99 | HP Z620 Series WorkstationDesktop | 16GB 1866 MHz DDR3 | 256 SATA Solid State Drive | Intel Xeon E5-2667 running at a clock speed of 3.3 GHz | $4,789.61 | Lenovo 59439232Notebook | 4GB DDR3 | 500GB HDD | Intel Celeron 2.16 GHz | $329.99 | Dell Alienware ALW17-22494sLV Gaming Laptop | 32GB DDR3L 16008GB GDDR5 | 1TB Quad 768G RAID0+256GB
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LAPTOP REPAIR COMPLETE GUIDE; INCLUDING MOTHERBOARD AND COMPONENT LEVEL REPAIR! AUTHOR: GARRY ROMANEO Laptop Repair Complete Guide page i LAPTOP REPAIR COMPLETE GUIDE; INCLUDING MOTHERBOARD AND COMPONENT LEVEL REPAIR! HANDS ON STEP BY STEP INSTRUCTIONS Written by: Garry Romaneo West Seneca, New York Create Space Publishing, 2011 Complete Guide page ii Laptop Repair © 2011 Garry Romaneo, West Seneca, New York Other relevant published Releases from this author : World’s First Complete Guide
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circuit boards, CD drives, hard disk drives, and memory expansion boards. Each of these technical products requires time, in minutes, on three types of electronic testing equipment, as shown in the table below. minutes to manufacture Test Device 1 Test Device 2 Test Device 3 Internal Modem 7minutes .117 hours 2 minutes .033 hours 5 minutes .083 hours External Modem 3m .050 h 5m .083 h 1m .017 h Circuit Board 12 m .200 h 3m .050 h 3m .033 h CD Drives 6m .100 h 2m .033 h 2m .033 h Hard Drives 18 m .300 h
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serial and parallel ports (explain the difference) e. adapter card, expansion card, interface card f. video adapter, video card g. pixel h. keyboard i. mouse j. printer k. BIOS l. device driver m. systemboard, motherboard n. video cable o. drive cable p. ribbon cable q. expansion slot (ISA, EISA, MCA, VL bus, PCI, local bus; what does each of the acronyms stand for?) r. ZIF socket (what does “ZIF” stand for?) s. SIMM (what does “SIMM” stand for?) t. system realtime clock u. jumper
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Differential signaling can transmit data at rates as high as 10Mb/s or may be sent on cables as longs as 15meters. SATA is the faster serial version of parallel ATA (PATA) interface. Both SATA and PATA are integrated drive electronics, which means the controller is in the drive, and only a simple circuit is required on the motherboard. USB is an industry standard developed in the mid-1990s that defines the cables, connectors and communications protocols used in a bus for connection, communication
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A MongoDB White Paper Performance Best Practices for MongoDB MongoDB 3.2 December 2015 Table of Contents Introduction 1 Pluggable Storage Engines 1 Hardware 2 Application Patterns 4 Schema Design & Indexes 5 Disk I/O 6 Considerations for Amazon EC2 7 Considerations for Benchmarks 7 We Can Help 9 Resources 9 Introduction MongoDB is a high-performance, scalable database designed for a broad array of modern applications. It is
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