CCTC Linux Exam 2024 Questions and Answers Latest Update.

CCTC Linux Exam 2024 Questions and Answers Latest Update. What do you not have in a borne derivitive shell? - Answer Tab complete, history, What is a daemon? - Answer Orphan process. Orphaned children are immediately adopted by init. What is a non-interactive Shell? - Answer Commands are run without user interaction. Example: An automated process that does not require input or output that someone will see as it runs. Example: a Script that scans storage media looking for potential PII that is executed by cron in the middle of the night and creates a log file. What is an interactive shell? - Answer Commands are run with user-interaction from keyboard. Example: The Shell can prompt the user to enter input, and the user can see the output. What file are user accounts declared in? - Answer What is a login shell? - Answer Means that the shell is run as part of the login of the user to the system. Typically used to do configuration that a user needs to establish the environment. What is a non-login shell? - Answer Any other shell run by the user after logging on, or which is run by any automated process which is not coupled to a logged in user. What is a shell in Linux? - Answer Interface (buffer) between user and kernel (OS) Interprets user commands Not part of the kernel (OS), but interacts with the kernel to execute programs, create files, etc. What are common Linux Shells? - Answer /bin/sh - Bourne Shell /bin/bash - Bourne Again Shell /bin/ksh - Korn Shell /bin/dash - DASH (Debian Almquist Shell) /bin/csh - C shell /bin/tcsh - Tee See Shell /bin/zsh - Z shell What are the two BASH modes? - Answer Normal user ($); root (#) What are Bash Aliases? - Answer Aliases allow a string to be substituted for a word when it is used as the first word of a simple command. The shell maintains a list of aliases that may be set and unset with the alias and unalias builtin commands. What is a function in Bash? - Answer Think of a function as a small script within a script within a script. It's a small chunk of code which you may call multiple times within your script. What is Command substitution in BASH? - Answer reassigns the output of a command or even multiple commands; it literally plugs the command output into another context. What file is concerned wether or not your in an interactive shell? - Answer /c - Answer .profile path variable - Answer etc/profile Can put aliases in? - Answer all of them Whats the first files that run in - Answer etc/skel What files are in etc/skel - Answer Directory containing default files Whats the last file that runs for root user? - Answer (runs for all users) .bashrc - Answer .bash_logout before .profile runs for a user and not root user which two files does it look for? - Answer . How do you update the man database? - Answer man db.