Linux What command is used to assign executable permission to the owner of the file named "letter"? chmod u + x letter None of these chmod u + w letter chmod ugo + x letter chmod g + x letter chmod u + x letter None of these chmod u + w letter chmod ugo + x letter chmod g + x letter ANSWER DOWNLOAD EXAMIANS APP
Linux What shell's wild-card is used to match a single character? [ijk] * [ijk] ? [ijk] * [ijk] ? ANSWER DOWNLOAD EXAMIANS APP
Linux What of the following tool is used to check and repair Linux file systems? mkfs fsck fdisk mount mkfs fsck fdisk mount ANSWER DOWNLOAD EXAMIANS APP
Linux What command is used to display a file contents in octal form? od of cd oct od of cd oct ANSWER DOWNLOAD EXAMIANS APP
Linux Which of the following is a valid format for mounting a CD-ROM drive? mount -t iso9660 /dev/cdrom / mnt/cdrom All of these None of these mount /dev/cdrom mount /mnt/cdrom mount -t iso9660 /dev/cdrom / mnt/cdrom All of these None of these mount /dev/cdrom mount /mnt/cdrom ANSWER DOWNLOAD EXAMIANS APP
Linux How can you add Amit, a new user, to your system? Using adduser Using linuxconf None of these All of these Using useradd Using adduser Using linuxconf None of these All of these Using useradd ANSWER DOWNLOAD EXAMIANS APP