'Child shell' diaporamas de présentation

Lupina Linux

Lupina Linux. Kernel. Lupina Linux. whoami. pwd. ls. Shell interprets the command and request service from kernel Similar to DOS but DOS has only one set of interface while Linux can select different shell Bourne Again shell (Bash), TC shell (Tcsh), Z shell (Zsh). Bash, Tcsh, Zsh.

874 views • 75 slides

CSC 140: Introduction to IT

CSC 140: Introduction to IT. Processes. Topics. What is a process? Process states and multitasking How does the shell execute processes? Foreground and background processes Job control Process tree Process commands. Introduction. A process is a program in execution.

430 views • 42 slides

Introduction to UNIX (2)

Introduction to UNIX (2). The UNIX Shells Shell functionality Selecting a shell Redirection/Substitution/Sequences Scripts Variables Process control Core built-in commands. Shell Functionality. A shell is an interface to the raw OS

393 views • 28 slides

UNIX/LINUX Shells

UNIX/LINUX Shells. Glass & Ables ch. 5 A picture of the relationship between UNIX shells. T Shell. Korn Shell. C Shell. Bourne Shell. Common Core. Common Core. UNIX/LINUX Shells. At UMB LINUX, we use bash, the Borne Again shell Note "common core" for all shell families

583 views • 27 slides

Homework / Exam

410 views • 23 slides

Homework / Exam

237 views • 23 slides

Processes & Daemons

Processes & Daemons. Chapter IV / Part III. Commands. Internal commands: alias, cd, echo, pwd, time External commands, code is in a file: grep, ls, more Command (usually) is a file Binary or shell script ls is actually /bin/ls command files set to executable

238 views • 17 slides