BCA PART I semester-wise scheme: 2007-2008 ... - Vikram University

BCA-405: UNIX OPERATING SYSTEMMax.Marks: 50OBJECTIVE : To introduce the concept of UNIX operating system.EXAMINATIONThe question paper will have the usual note saying “Attempt five questionschoosing one from each Unit”, Thus, the paper will clearly specify Units,and have a pattern of two questions per unit, with an option to attempt anyone of these two within each unit.UNIT- IUnix Operating System, background, philosophy, help facility.The tile system: structure of file system, pwd, cd. ls, mkdir, chmod, cp, mv,rm commands.UNIT- IIUtilities: More, file, we, cmp, comm, diff, lp, banner, cal, date, who, tty, sttycommands. The Bourne Shell: sh preceding a command by its owncombining commands, pattern matching, echo, pipes, tees, shell variables,shell scripts.UNIT- IIISimple tilters: pr, head, tell, cut, paste, sort, uniqa, nl commands.Advanced filters: grep, egrep, fgrep, sed, tr, join, awk, filtering. Theprocess: shell process. Parent and children, process status, system processes,multiple jobs in background, wait commands, premature termination ofprocess, job execution with low priority. Multiple jobs in foreground, shelllayers, timing process.UNIT- IVCommunication and Scheduling: bulletin board, message of the day, twoway communication, insulation from the other users, mail box, address allusers, delay, execute at later running jobs periodically.Programming with shell: System variables, profile, conditional execution,script termination, if, case, while, until, for, set and shift statements.45