Installation & Configuration of LAN, Troubleshooting the networking related problems., Understanding of Virtualization and cloud computing. (Citrix, VMware, Azure & AWS)., Troubleshooting & maintenance of PCs., Installation of Operating Systems, Win7 and Win10 server 2012., Installation of device drivers & hardware components., OSI Layers and IEEE 802 standards., Network devices, Repeater, Hub, and Switches & Routers etc., Topologies, Media Access methods., TCP/IP services, IP addressing., Installing ADDS and roles., Creating user and groups, OU., Configuration of file server, print server, DHCP, DNS, WDS, IIS, FTP, telnet., Active directory creating PDC, ADC, CDC, RODC., Knowledge of Linux, Installation of Linux in different modes., User administration and password policy management., File Permission Management., Directories and Files., Managing file ownership and permission., Linux Archiving & Backup Techniques., Linux Package Management., Linux Process Management., Linux File security., User Management., Access control list.