Knowledge Assessment Lesson 3 1. uses two or more drives used in combination to create a fault-tolerant system. 2. is a commonly used RAID technology that does not provide fault tolerance. 3. A(n) is an extra drive that can be automatically swapped when a drive fails. 4. A(n) is an architecture used for disk arrays, tape libraries, and optical jukeboxes based on networking technology. 5. The sends SCSI commands to a SAN
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IT infrastructure and gains access to you internal network | SYSTEM APPLICATION | Critical | Intra-office employee romance gone bad | USER | Minor | Fire destroys primary data center | LAN | Major | Service provider SLA is not achieved | WAN | Major | Workstation OS has a known software vulnerability | LAN-WAN | Major | Unauthorized access to organization owned workstations | USER | Major | Loss of production data | SYSTEM APPLICATION | Minor | Denial of Service attack on organization
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Organizational Units (OUs) and Group Structure name POS 421 date University of Phoenix Organizational Units (OUs) and Group Structure Option 1: Each location contains two or more departments. Each department holds its own printer and computers allocated to a specific department and the main company officials. Communication will be set between each user, computer, data, and printer to ensure documents stay safe in within independent departments. User login and password will be assigned
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ITS PERFORMANCE Due to growing importance of graphics, user interface, usability of the operating system Microsoft has been working to develop a very good operating system for 6 years after they have released Windows XP. On January 2007, they have released windows Vista before the completely checking the security issues and interface issues that the operating system had. Windows Vista is an operating system by Microsoft for use on personal computers, including home and business desktops, laptops
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CHAPTER 1 Lecture Topic Information Systems in Global Business today Keywords Information Technology (IT) - IT refers to all the hardware and software that a firm needs to use in order to achieve its business objectives. This includes the computers, printers, handhelds, mobile phones, software, and peripheral support systems. IT Infrastructure - IT infrastructure is the foundation or platform on which the firm can build its specific information systems i.e. the IT infrastructure of the company
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Open and Closed Source Systems Students Name POS/355 Date Instructors Name Open and Closed Source Systems Open and closed sources is a term that not many people know the difference. According to Damicon (2003-2009), “True-open-source development requires that a community of software engineers band together to work on the software.” What the company is stating is the more minds are used to develop the software the better it will be. Now a closed source is a little different. “Closed-source
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The project of upgrading the company’s operating systems on all of the desktop and laptop computers will be performed by the IT department. To begin the project, a specified team will be brought together to formulate the strategy for testing, verifying and implementing the OS upgrades. The group will be comprised of approximately 10 members of the IT department. The initial task is to gather all information needed to perform the OS upgrades. This includes but is not limited to getting an accurate
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foundation/GNU? What is Linux? Which parts of the Linux operating system did each provide? Who else has helped build and refine this operating system? The free software foundation is a nonprofit with a worldwide mission to promote computer user freedom and to defend the rights of all free software users, the GNU is an ongoing effort to provide a complete operating system licensed as free software. Linux is an operating system, it represents a free system. Savannah is a supporting source code repository
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The Purpose and Functions of Operating Systems There are many types of operating system for computers, but the three most commonly used with standard computers are Windows, Linux, and MAC. These operating system have been around for many decades and are very popular. Although a lot of people use these operating system, however they are very different. MAC is the property of apple products. It has been favorite by many graphic designers and artist. It is estimated that no more than ten percent
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64-bit operating system preinstalled, Q-fan technology. | HP-AMD A4-Series$389.99 | AMD Quad-Core A4-5000 Accelerated Processor with AMD Radeon HD 8330 graphics, 6GB PC3-12800 DDR3 SDRAM, Multiformat DVD±RW/CD-RW drive with double-layer support, 2MB L2 cache memory, 1TB Serial ATA hard drive (7200 rpm), 7-in-1 media reader, 2 USB 3.0 and 4 USB 2.0 ports, Built-in 2.4GHz 1x1 high-speed wireless LAN (802.11b/g/n), Built-in 10/100Base-T Ethernet LAN, Microsoft Windows 8.1 64-bit operating system preinstalled
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