What is difference between socket and websocket?
Which data structure is used to maintain the file identification?
What is unix environment?
What is the command to compare two files in unix?
Which language unix is written?
What does tr H do in unix?
What is unix pattern?
What is the file in unix?
What is difference between grep and find command in unix?
What's a command word?
How do you kill a process in unix?
What are the common directory management commands in unix?
What is the command to find hidden files in the current directory?
Who command in unix?
Which are typical system directories below the root directory?