Unix Which command is used to concatenate all files beginning with the string 'emp' and followed by a non-numeric characters? cat emp[!0-9] more [emp][!0-9] cat emp[x-z] cat emp[a-z] cat emp[!0-9] more [emp][!0-9] cat emp[x-z] cat emp[a-z] ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to delete all files in the current directory as well as all files and sub-directories in its subdirectories? rm all None of these rm * rm *.* rm -r * rm all None of these rm * rm *.* rm -r * ANSWER DOWNLOAD EXAMIANS APP
Unix The octal representation 652 indicates All of these Read and write permission of groups None of these Write permission for others Execute permission for the owner All of these Read and write permission of groups None of these Write permission for others Execute permission for the owner ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to terminate a process? kill cancel shutdown haltsys kill cancel shutdown haltsys ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands can be used to get information about all users who are currently logged into the system? who am i who 1 /u None of these which who am i who 1 /u None of these which ANSWER DOWNLOAD EXAMIANS APP
Unix The command chmod 761 note is equivalent to chmod 4=7, g=6,0 =1 note chmo a =761 note chmod u=rwx, g=rw, o=x note chmod 167 note None of these chmod 4=7, g=6,0 =1 note chmo a =761 note chmod u=rwx, g=rw, o=x note chmod 167 note None of these ANSWER DOWNLOAD EXAMIANS APP
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