Shell is the integral part of UNIX/LINUX system. It is responsible for accepting commands from the user, interpreting them and then passing them on to kernel for processing. Shell acts as a user interface. The Three Major Shells For UNIX/LINUX System. a) Bourne shell b) C shell c) Korn shell d) Bash shell a). Bourne… Continue reading Linux SHELL Overview
Active Directory AD is a database of Services, Resources, Users and Groups. Active Directory AD is a centralize database of object and provide centralize authentication in Microsoft networks. Active Directory Benefits:- #Active Directory AD can organize hierarchically. #We are modify and managing the system anywhere in the network like Server 1,2,3 etc. #Single access for users… Continue reading Active Directory (AD) Overview
#prohathacker #linux
#prohathacker #linux
Linux Principles Overview Everything is a file:- Unix / Linux System treat everything as file including hardware. Unix / Linux security model is based around the security of files. Small, Single-Purpose Programs:- Unix / Linux provides many small utilities that perform one task very well. Ability to chain Programs:- A core design feature of Unix… Continue reading Linux Principles Overview
History Of UNIX Linux OS Operating System Inherit by Unix OS. Unix OS implemented in the 1960s and first released in 1970 under GNU GPL Project. 1 January 1970 Brian Kernighan Found very good software for client & Networking purpose. He gave the name UNIX, that time the first Operating System written in 100% C… Continue reading Introduction LINUX
IP Address Overview Internet Protocol Address (IP Address) is an unique address. IP Address is logical address. It works on Network Layer (Layer3). Any device connected to any network must have an unique ID or IP Number with in the network. Example: Mobile Phone have unique ID or IP Number, Computer have IP Address or MAC… Continue reading IP Address Overview
OSI Layers Model Overview OSI Layers or Model means is open system interconnect and OSI model tell that how to data travel in digital world (network). OSI developed by the International Organization for Standardization (ISO) in 1974. OSI have Seven Layer:- 1) Application Layer, 2) presentation Layer and 3) Session Layer – These Layers known… Continue reading OSI Layers Model Overview
Type of Computer Network There are different types of Network on basic of Geographical area or some are use by government, banks, offices etc. The following are the type of computer networks: PAN Personal Area Network, CAN Campus Area Network, HAN Home Area Network, LAN Local Area Network, MAN Metropolitan Area Network, WAN Wide Area… Continue reading Type of Computer Network
What is Computer Network? Benefits Network is group of nodes connected to each other using a communication medium. The medium can be wired and wireless. A node is a device which capable to send and receive information over the network. These are best advantage of Networking:- #Share high-speed Internet:- we just plugging one computer into… Continue reading What is Computer Network? Benefits
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