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problem1 how is the current directory indicated in path2 how many options are there in this command ls -lut chap01
problem1 enter a and press enter next run type what do you conclude2 unix commands must be in lowercase and must not
problem1 write a program that accepts a filename and the delimiter string as arguments and then displays each line with
problem1 write a one-liner to convert all characters in a file to uppercase and write the changes back to the same file
problem1 how will you use find and perl to delete all ordinary files modified more than a year back what is the
problem1 write a program that lists the usage of words in the form word count in its argument files you should use
problem1 write a program that reads a file specified as argument to locate all variable assignments of the form
problem1 write a program to convert a binary number specified as argument to decimal2 write a program that looks up
problem1 write a program that uses a loop to print from an array all the 12 months in the form 1 jan where each entry
problem1 write a program that prompts for an integer not exceeding 255 and then prints a if the number is below 127 b
problem1 write a one-liner to print the uppercase letters of the english alphabet as a contiguous string using a loop2
problemwrite one-liners to execute the following perl commands and explain your observationsi print lsquotii print tiii
problemlet a and b be relations with the schemas aname address title and bname address salary respectively show how to
problemwrite an sql query without using a with clause to find all branches where the total account deposit is less than
problem1 what is the significance of your user-id where in the system is the name used2 what are the two schools of
problem1 run the following commands and then invoke ls what do you concludeecho gt readme enterecho gt readme enter2
problem1 what are system calls and what role do they play in the system how is c programming so different and powerful
problem1 operating systems like unix provide services both for programs and users explain2 what does a program do when
problem1 who are the two brains behind linux2 what is the distinctive characteristic about the gnu general public
problem1 why did atampt virtually give away unix to the world2 where did bsd unix originate name some features of unix
problem1 now run the command cat foo12 and note your observations2 enter the command echo shell what mistake did you
problema telephone directory teledirtxt maintains records in the form name number where number is of the form
problem1 devise a script that takes a filename as argument which must exist in the current directory and looks in the
problem1 write a script that checks each minute and reports on who logs in and who logs out2 write a script that
problemwrite a script that accepts a 10-digit number as argument and writes it to the standard output in the form