Linux Mid Term Questions and Answers with Verified Solutions

Linux Mid Term Questions and Answers with Verified Solutions Which command is capable of deleting any file rm Command that is used to rename a file mv Command that can switch your present working directory cd command that outputs contents of files contiguously to output device. cat Command to out put the absolute path to your current directory pwd Shell command option -a show hidden files in a directory listing -a Shell command option -i Warns of clobbering file with same name during move or copy -i Shell command option -r will continue to perform the command in all sub directories -r Shell command option -l will provide details for files in a directory such as type of file and time stamp -l Which of operating system is the oldest UNIX Why is Unix portable A kernel which supports hardware and "C" programing Inventors of UNIX Dennis Ritchie and Ken Thompson Telnet? VT100 Terminal emulation software original Unix objectives Multitasking, open, multiuser, portable Which part of Linux provides the comand line to the user Shell UNIX first became popular because It was widely made available to universities and colleges Command ls -F indicates / after directory and * after executable file in list command ls -ul view last access date of file ls -h shows sizes in "human-readable" format ls -i indicates if file is in risk of duplicate or detetion [^a-z] excludes all lower case letters Cat a b next char. is literal file -"ab" cp copy a file cp -r copy file to different diretory