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Fundamentals
Fabrication
Schematic Design
Layout
Application
100
  • chown
  • Command to change owner of the file in UNIX.
100
  • Two
  • How many prompts are available in a UNIX system?
100
  • cp chap?? Progs
  • Which command is used to copy all files having the string chap and any two characters after that to the progs directory?
100
  • rmdir
  • Which command is used to remove a directory?
100
  • wc infile >newfile
  • Which command sends the word count of the file infile to the newfile.
200
  • chmod go-r note
  • Which command is used to remove the read permission of the file 'note' from both the group and others?
200
  • 755
  • The Octal number to be given alogn with chmod command to make a file readable, writable and executable to the owner, readable and executable to group and others is:
200
  • rm
  • Which command is used to remove a file?
200
  • wc –c
  • Which command is used to count just the number of characters in a file?
200
  • ls
  • Which of the following commands is used to list contents of directories?
300
  • chmod -x a+x progs
  • Which command is used to make all files and sub-directories in the directory (progs) executable by all users?
300
  • cat
  • Which command is used to display and create files?
300
  • group has read permission only
  • The second set of the three permissions (r-) indicates that
300
  • first
  • Which column contains all details of the permissions of a file when you issue the ls -l command?
300
  • pwd
  • Which of the following commands is used to display your working directory?
400
  • cd..
  • Which of the following commands is used to get directory one level up?
400
  • Display a file
  • The cat command is used to
400
  • –R
  • Which option is used with the chmod command recursively to all files and sub-directories in a directory?
400
  • cd
  • Which of the following commands is used to change the working directory?
400
  • cp wb collect mon ../misc
  • Which command is used to copy the three files wb, collect and mon into the misc directory, under the same, when you were currently in the programs directory?