System Administration and IT Infrastructure Services Solved Correctly

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System Administration and IT Infrastructure Services Solved Correctly software or a machine that provides services to other software or machines ✔✔Server A program that provides DNS, DHCP. TFTP... , and PXE services in a simple package ✔✔dnsmasq Clients that want to access an FTP server have to install an ✔✔FTP client Command to check that an NTP daemon is running ✔✔service ntp status These programs run as Background Processes. Also known as ________. This means that the program doesn't need to interact with a user through the graphical interface or the command line interface to provide the necessary service. ✔✔Daemons Services Networking has also been branched off into its own Cloud Service called? ✔✔Networking as a Service or NaaS The field in IT that's responsible for maintaining reliable computer systems in a multi-user environment ✔✔System Administration Services that employees use that allow them to do their daily job functions ✔✔Software Sevices Keeps the clock synchronized on machines connected to a network ✔✔Network Time Protocol NTP In Windows Power-Shell, There is a Command that is used to record a group of commands as they're being issued along their output. ✔✔Start-Transcript It's a legacy way to transfer files from one computer to another over the Internet ✔✔FTP True or False: Services are usually configured to start when the machine boots, so that if there's a power outage or a similar event that causes the machine to reboot, you won't need a system administrator to manually start the service ✔✔True Maps human-understandable names to IP addresses ✔✔Domain Name System (DNS) True or False: After applying your fix, retrace that same steps that took you to the bad experience. If your fix worked, the expected experience should now take place. ✔✔True Gives us the Name Server of a host or domain name ✔✔nslookup A service running on _________________ will have better performance than a service running in a _______________. ✔✔Dedicated Hardware / Virtualized Environment. An ftp client program that allows us to connect to an ftp server ✔✔Iftp For even bigger services, when you have lots of servers providing the service, you may want to have _______________. You will use a small group of servers to detect any potential issues in the larger changes you want to push out in the system. ✔✔canaries What are the four main stages of the hardware lifecycle? ✔✔Procurement Deployment Maintenance Retirement Regular operating systems that are optimized for server functionality ✔✔Server operating systems [Show More]

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