Unix Commands Interview Questions
- What are shell variables?
- Explain about lpr filename?
- Brief about finger username?
- Explain about gzip filename?
- Explain about lprm job number?
- Explain about the command lynx?
- Brief about the command kill PID?
- Explain about document formatting?
- What is a pipe and give an example?
- What will the following command do?
- Explain about chmod options filename?
- Explain about system and user utilities?
- State and explain about features of UNIX?
- Is it possible to restrict incoming message?
- Difference between Grep and Find command?
- Create a read-only file in your home directory?
- How do you see command line history in UNIX?
- Explain about communication features in UNIX?
- What does the command? $ls | wc? l > file1? do?
- What is the significance of the? Tee? Command?
- Write a command to kill the last background job?
- Is it possible to create new a file system in UNIX?
- What difference between cmp and diff commands?
- Write command to list all the links from a directory?
- How many prompts are available in a UNIX system?
- What is the difference between Swapping and Paging?
- How to switch to a super user status to gain privileges?
- What is the difference between cat and more command?
- How do you find which process is taking how much CPU?
- What are all UNIX commands we are using in informatica?
- Name the data structure used to maintain file identification?
- Is it possible to count number char, line in a file; if so, How?
- Write a command to display a file?s contents in various formats?
- How does the kernel differentiate device files and ordinary files?
- How will you find which operating system your system is running on in UNIX?
- How to terminate a process which is running and the specialty on command kill 0?
- Which command is used to delete all files in the current directory and all its sub-directories?
- How is the command?$cat file2? Different from? $cat >file2 and >> redirection operators?
- In UNIX 50 records are there, I want to retrieve the 20-30 records & i want 23 record which commands we are using?
- Using the commands ps, cut, TR and kill, along with pipes, write a command that will find all sleep processes running on the system and kill them?