![]() “-r” – command to delete directories and subdirectories with files within.Q #7) Describe the usage and functionality of the command “rm –r *” in UNIX.Īnswer: The command “rm –r *” is a single-line command to erase all files in a directory with its subdirectories. Q #6) What is the general format of UNIX command syntax?Īnswer: In general consideration, UNIX shell commands follow the below pattern:Ĭommand (-argument) (-argument) (-argument) (filename) Q #5) What are the responsibilities of a shell?Īnswer: Responsibilities of a shell can be enlisted as: Shell accepts commands and set them to execute for user operations. Q #3) What are the main features of UNIX?Īnswer: Main features of UNIX are as follows:Īnswer: The interface between the user and the system is called the shell. These systems become more popular since low-cost hardware and the availability of a wide range of software to perform different tasks. The kernel does not communicate directly with the user instead, it starts a separate interactive program called shell for each user when logged in to the system.Īnswer: A single-user system is a personal computer with an operating system, designed to operate by a single user at a given time. The resource allocation to different users and tasks is handled by this section. Best UNIX Interview Questions And AnswersĪnswer: Kernel is the master program that controls the resources of the computer. ![]()
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