By using"df"command in UNIX. For example"df -h ."will list how full your current drive is. This is part of anyone day to day activity so I think this Unix Interview question will be to check anyone who claims to working in UNIX but not really working on it. 10. What is the diff...
13. How will you control the output of ‘ls’ command to be colorful or no-color? Ans:We need to use option ‘–color=parameter‘. The parameter to be used with color option are ‘auto’, ‘always’ and ‘never’ which are self explanatory. # ls --color=never # ls --color=auto ...
Yes, we can run UNIX shell commands from Hive using an ‘!‘ mark before the command. For example, !pwd at Hive prompt will display the current directory. We can execute Hive queries from the script files using the source command. Example: Hive> source /path/to/file/file_with_query.hql...
Check out this video on Linux Shell Tutorial:17. What is a shell in Linux? A shell is a command-line interface that allows users to interact with the Linux operating system. It acts as an interpreter between the user and the kernel by executing commands and returning output. Some common ...
9. You are given a situation in which you have to print the contents of a directory on standard output enclosed by double quotes. How will you do this? There exist an option-Q(quote-name) which output the content of ls enclosed in double quotes. ...
Shell scripting, in Linux or Unix, is programming with the shell using which you can automate your tasks. A shell is the command interpreter which is the interface between the User and the kernel. A shell script allows you to submit a set of commands to the kernel in a batch. In additi...
Compatibility: BASH is primarily used on Unix-like systems such as Linux, while DOS is mainly used on Windows systems. Features: BASH offers advanced features like scripting, command substitution, and piping, while DOS has simpler commands and a limited set of features. ...
1) UNIX important commands, features, uses, advantages over other OS.2) Sorting programs in an Operating system, stacking layers, OS layers, important distinction between different OS.3) DBMS, RDBMS, etc this is really important. Pick as many questions as you can.Read More ...
Here are some Unix shell scripting interview questions for freshers. 1. What is a shell script? A file containing a series of commands that are translated and carried out by a shell interpreter is known as a shell script. It enables task automation and command execution on an operating system...
We have lots of tutorials onShell Scriptinglanguage andInterview Questionsfor readers of all kind, here are the links to those articles. Shell Scripting Series Interview Question and Answer Series Adding to the shell scripting posts here, in this article we will be going through questions related ...