Unix Which command is used to concatenate all files beginning with the string 'emp' and followed by a non-numeric characters? cat emp[x-z] cat emp[!0-9] cat emp[a-z] more [emp][!0-9] cat emp[x-z] cat emp[!0-9] cat emp[a-z] more [emp][!0-9] ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following files contains information related to password aging? password Shadow profile All the these password Shadow profile All the these ANSWER DOWNLOAD EXAMIANS APP
Unix Which option is used with rm command to make the command prompt the user with each filename and a ?, before acting on it -1 #NAME? -r None of these -1 #NAME? -r None of these 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? None of these who am i who which 1 /u None of these who am i who which 1 /u 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 -r * rm * rm all rm *.* None of these rm -r * rm * rm all rm *.* None of these ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to remove the read permission of the file 'note' from both the group and others? chmod go+rw note chmod go-x note chmod go-r note chmod go+r note chmod go+rw note chmod go-x note chmod go-r note chmod go+r note ANSWER DOWNLOAD EXAMIANS APP
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