Linux What command is used to assign executable permission to the owner of the file named "letter"? chmod u + x letter chmod g + x letter None of these chmod u + w letter chmod ugo + x letter chmod u + x letter chmod g + x letter None of these chmod u + w letter chmod ugo + x letter ANSWER DOWNLOAD EXAMIANS APP
Linux What shell's wild-card is used to match any number of characters including none? ? [ijk] * [!ijk] None of these ? [ijk] * [!ijk] None of these ANSWER DOWNLOAD EXAMIANS APP
Linux What command is used to assign only read permission to all three categories of the file'letter'? chmod ugo = r letter chmod a - rw letter chmod u + r, g + r, o - x letter chmod go + r letter chmod ugo = r letter chmod a - rw letter chmod u + r, g + r, o - x letter chmod go + r letter ANSWER DOWNLOAD EXAMIANS APP
Linux Which of the following is a valid format for mounting a CD-ROM drive? All of these mount /mnt/cdrom mount -t iso9660 /dev/cdrom / mnt/cdrom mount /dev/cdrom None of these All of these mount /mnt/cdrom mount -t iso9660 /dev/cdrom / mnt/cdrom mount /dev/cdrom None of these ANSWER DOWNLOAD EXAMIANS APP
Linux What command is used with vi editor to delete a single character? a x z y None of these a x z y None of these ANSWER DOWNLOAD EXAMIANS APP
Linux _____ tool allows you to change your default X Window desktop. None of these utilinux cempre window switchdesk None of these utilinux cempre window switchdesk ANSWER DOWNLOAD EXAMIANS APP