Unix Which of the following commands is used to get directory one level up? None of these cd/ cd cd .. chdir None of these cd/ cd cd .. chdir ANSWER DOWNLOAD EXAMIANS APP
Unix In vi editor, forward search is performed using the command. All of these :pat ?pat /pat All of these :pat ?pat /pat ANSWER DOWNLOAD EXAMIANS APP
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] more [emp][!0-9] cat emp[!0-9] cat emp[a-z] cat emp[x-z] more [emp][!0-9] cat emp[!0-9] cat emp[a-z] ANSWER DOWNLOAD EXAMIANS APP
Unix Which option is used with the chmod command recursively to all files and sub-directories in a directory? #NAME? -R None of these -1 #NAME? -R None of these -1 ANSWER DOWNLOAD EXAMIANS APP
Unix The command that can be used to restrict incoming messages to a user is grep halt sleep mesg None of these grep halt sleep mesg None of these ANSWER DOWNLOAD EXAMIANS APP
Unix The second set of the three permissions (r-) indicates that owner has read permission only group has read permission only group has write permission only other has read permission only owner has read permission only group has read permission only group has write permission only other has read permission only ANSWER DOWNLOAD EXAMIANS APP
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