Shell Scripting Interviews
Q1. What is Shell? The Shell is a Command Line Interpreter. It translates commands entered by the user and converts them into a language that is understood by the Kernel. T he shell interprets a command typed in at the terminal, and calls the program that you want. Q2. What is a Shell Script? Can you name some of its advantages? A shell script is a command-containing text-file that contains commands in order of their execution. T ypical operations performed by shell scripts include printing text, file manipulation, and program execution. Following are the two main advantages of shell scripting: It facilitates developing your own custom OS with relevant features which best suit your needs. It facilitates designing software applications according to their respective platforms. Q3. What are the different types of variables used in Shell Script? A shell script has two types of variables : System-defined variables are created/defined by the Operating Sys...