Which command is used to display the characteristics of a process ?
Which command is used to display the characteristics of a process ?
A. pid
B. du
C. ps
D. au
Basic of linux unix
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Which command is used to display the end of the file ?
Which command is used to display the end of the file ?A. head – r
B. tail
C. eof
D. bof -
Which of the following command addresses all users who are currently hooked on ?
Which of the following command addresses all users who are currently hooked on ?A. write
B. mail
C. wall
D. mesg -
Which command is used to sort the lines of data in a file in alphabetical order ?
Which command is used to sort the lines of data in a file in alphabetical order ?A. sort
B. sh
C. st
D. sort -r -
The agency that sits between the user and the UNIX system is called the________________?
The agency that sits between the user and the UNIX system is called the________________?A. logic
B. profile
C. shell
D. erxc -
Which of the following commands is used to change the working directory ?
Which of the following commands is used to change the working directory ?A. cd
B. changedir
C. chdir
D. cdir -
Which of the following files will displayed by this command cat *ch* ?
Which of the following files will displayed by this command cat *ch* ?A. patch
B. catch
C. .ch
D. All of the above -
Which of the following commands is used to absolutely assign all permissions to the owner, read and write permissions to the group and only executable permission to the others of the file note ?
Which of the following commands is used to absolutely assign all permissions to the owner, read and write permissions to the group and only executable permission to the others of the file note ?A. chmod 761 note
B. chmod 671 note
C. chmod 167 note
D. chmod 4=rwx, g=rw note -
Which command is used to display the top of the file ?
Which command is used to display the top of the file ?A. cat
B. head
C. more
D. grep -
Which option is used with the chmod command recursively to all files and sub-directories in a directory ?
Which option is used with the chmod command recursively to all files and sub-directories in a directory ?A. -1
B. -i
C. -x
D. -R