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Files and FilesystemsОценка последней работы: 100% 1.Вопрос 1 Which statement is correct? 1 / 1 балл  In Linux, file types are rarely determined by extension letters  In Linux, file types are never determined by extension letters In Linux, file types are always determined by extension letters Правильно Almost always the type is determined by examination 2.Вопрос 2 If the first character in the long file listing is a "-", the listed object is a: 1 / 1 балл Directory Symbolic (Soft) Link Normal File Named Pipe (FIFO) Unix Domain Socket Block Device Node Character Device Node Правильно This is a dash 3.Вопрос 3 If the first character in the long file listing is an "s", the listed object is a: 1 / 1 балл Symbolic (Soft) Link Unix Domain Socket Block Device Node setuid file Character Device Node Named Pipe (FIFO) Правильно This is an "s" 4.Вопрос 4 Which of the following commands are equivalent (Select all answers that apply): 1 / 1 балл  chown donald:ducks file Правильно You can use a . or a : chown donald.ducks file Правильно You can use a . or a : chown donald file ; chgrp ducks file Правильно This does it in two steps  chown 664 file 5.Вопрос 5 Which command will give all users the right to look at a file, but give only the owner the right to change it or execute it: 1 / 1 балл chmod 764 some_file chmod 744 some_file chmod 644 some_file chmod 467 some_file Правильно This is rwxr--r-- Test 5 Linux Filesystems1.Вопрос 1 Which of the following are journaling filesystems (Select all answers that apply): 1 / 1 балл btrfs Правильно btrfs is a journaling filesystem vfat VFS ext4 Правильно ext4 is a journaling filesystem squashfs XFS Правильно XFS is a journaling filesystem 2.Вопрос 2 For a filesystem to be mounted at boot: 1 / 1 балл It must be listed in /etc/fstab It must be listed in /etc/mounts It must be mentioned in the mounting scripts in /etc/init.d It must be listed in /proc/filesystems Правильно This is correct 3.Вопрос 3 When mounting a filesystem, it may be specified by any of the following methods (Select all answers that apply): 1 / 1 балл UUID Правильно Such as UUID=471dfeba-3ec7-4529-8069-2afe50762c22 Label Правильно Such as LABEL=myfs Device node Правильно Such as /dev/sda2 Alias mentioned in .bashrc Kernel configuration option 4.Вопрос 4 LVM stands for: 1 / 1 балл Logical Volume Management Last Memory Vanished Large Volatile Memory Little Virtual Murders Правильно LVM stands for Logical Volume Management 5.Вопрос 5 Loopback filesystems (Select all answers that apply): 1 / 1 балл Have slower performance than just having a native filesystem Правильно The layer of pass through a native filesystem can only hurt Are never used in production systems Can be useful for testing filesystem features Правильно It is faster to set up since partitions do not have to be created, but it is not good for testing performance Test 6 |