on files. Be careful with this one. Can be destructive: dd # Work with disk partitions: parted # Filesystem creation tool: mkfs **** System Administration: # Execute command as an administrator (can be destructive/insecure. Use only for system administration tasks): sudo command # Become system administrator: sudo -s # Quit system administration: exit # Forgot to type sudo in front of a command and already hit enter? Repeat the last command using sudo: sudo !! *****
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scalability and stability of the system and the support it has for other operations as well as the stability of the system and can breathe new life to old systems that no longer are functioning properly with Window applications. Another benefit of Linux is that it is open source and gives each business has the ability to structure or tailor the code to their specific applications. Linux also is not weighted down with license fees or restrictions. Linux overall is a system that is community supported and
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Midterm exam prep Ch 1 Objectives * Define OSs, including PC and server OSs * Describe the UNIX and Linux operating systems * Explain the purpose of UNIX/Linux shells * Discuss how to select user names and passwords * Connect to UNIX/Linux using Telnet or SSH * Use basic *nix commands & editing features * Explain the role of a system administrator * Change your password for security * Use multiple commands to view the contents of files * Redirect output to
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3/21/15 An operating system takes input in the form of zeros and ones -- bits -- and runs them through various circuits and processors, the hardware behaves according to built in rules. We define these rules using gates, which take input and produce an output in a structured way. The operating system allows complex programs to access hardware to get results. Only the hardware's physical properties can limit what programs can do. You could design an operating system by physically programming
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dependent on the teamwork aspect of the design as a whole. The system implements a new automation that is built off of an IT platform, which means the IT and HR departments will be heavily involved in the project, but other departments that are not directly involved will be affect by certain changes such as the operations, and financial departments. Coding It is the coder’s job to ensure the essentials necessary for the new system that is being created for the HR department are being fulfilled
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(1-1) TO: Marketing Dept. FROM: Ian Miller, Information Systems DATE: April 26, 2016 SUBJECT: Server upgrade 1. After thoroughly reviewing your current issues and needs it is my recommendation that you upgrade your server to Windows Server 2008 Datacenter Edition. This should alleviate the sluggishness you are experiencing when trying to access your databases and catalogs and will also give you ample room for growth going forward. 2. In addition to Windows Server 2008 Datacenter Edition
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Windows 7 feature that renders all of the windows on the desktop transparent when you mouse over the right end of the taskbar is called __________. 4. The Windows 7 __________ edition is only available in a 32-bit version. 5. The maximum amount of system memory supported by Windows 7 x64 Enterprise is __________. 6. A computer running Windows PE will automatically reboot after ___________. 7. Windows Easy Transfer supports migration using any removable storage medium common to the two computers
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aid retirement WINS. Keep in mind that it is not a replacement for WINS. Also it is not intended to support the single-labeled name resolution of records that are dynamically registered in WINS, records which typically are not managed by IT administrators according Microsoft wizard. According to Microsoft TechNet with RODC organizations can easily deploy domain controllers in locations. Which security can be guaranteed. It differs by having better security, faster login time, and more efficient
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of access. Active Directory: Permissions are user based. Users Rights: are specific O.S. Tasks, such as shut down or allow log in through terminal services. Local and domain users: They are two completely separate user account systems, which user account system windows uses depends on whether it is a member of a workgroup or an Active directory domain Home Group: is a simplified network paradigm that enables users connected to a home network to share content with permissions. Work Group:
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Programmers originally built the Unix operating system for other programmers to use. It is an extensible operating system, meaning it allows programmers to extend and change it to do anything they need it to. Essentially, it is built to multitask. It allows multiple users to use the same app or multiple users access to the same file
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