Linux operating system multiple choice file management

knowledge points	title	Answer	Option A	option B	Option C	option D
file management	The difference between the bin and sbin directories is	A	The commands in the bin directory can be used by anyone, and the commands in the sbin directory can only be used by administrators	The commands in both directories are available to anyone	The bin directory stores external commands, and the sbin stores system commands	The sbin directory command is not available to anyone
file management	System configuration files are in the ( ) directory	C	/home	/dev	/etc	/usr
file management	Use "rm -i", the system will prompt you to confirm	B	Each option on the command line	Is it really deleted	Do you have write permission	file location
file management	Which option needs to be added to delete non-empty directories with the rm command?	A	r	f	t	c
file management	In the Linux directory structure, the files in the directory are executable files that ordinary users can use. The directory is	B	/sbin	/bin	/usr	/lib
file management	When using mount to mount devices or file systems, the device names to be used are located in the ( ) directory.	D	/home	/bin	/etc	/dev
file management	If you want to list all files in a directory, you need to use the command line	C	ls -l	ls	ls -a	ls - d
file management	The command ls -al displays the description of the file filetest, -rwxr-xr-- 1 root root 599 September 10 17:12 filetest, so it can be seen that the type of the file filetest is	A	normal file	hard link	Table of contents	symbolic link
file management	The role of the /lib directory is	B	deposit command	Store system or application library files	Store third-party applications	store temporary files
file management	Which directory stores user password information	B	/boot	/etc	/was	/dev
file management	Use the command ls -al to display the description of the file file, so we can know that the file owner permission is ( ) -rwxr-xr-- 1 root root 599 October 10 17:12 file	A	Readable , writable and executable	readable executable	readable	Writable and executable
file management	Delete a non-empty subdirectory /tmp	B	del /tmp/*	rm -rf /tmp	rm -Ra /tmp/*	rm –f /tmp/*
file management	Which is the correct command to mount a disc?	A	mount  /dev/cdrom  /mnt/cdrom	mount  /dev/cdrom	mount  /mnt/cdrom	umount  /dev/cdrom  /mnt/cdrom
file management	The correct statement about the scp command is:	C	Similar to the cp command, you can copy files in this machine	only copy directory	Can provide file or folder copy between different machines	only copy files
file management	Many applications and files of the user are stored in the ( ) directory, which is similar to the program files directory in the Windows operating system.	C	/bin	/home	/usr	/was
file management	The Linux system has at least two mount points, which are ()	A	One is / and the other is swap	One is boot, the other is swap	One is home, the other is swap	One is sda and the other is /
file management	In the Linux system, what is the directory used to store the configuration files and subdirectories required by the system?	D	/usr	/home	/bin	/etc
file management	The current directory can be represented by what of the following?	C	..	.\	./	~
file management	The root partition system type of Linux can be set to ( ).	C	FATl6	FATl32	ext4	NTFS
file management	Assuming that the kernel supports vfat partitions, which of the following operations is to load a Windows partition /dev/hda1 into the Linux /win directory? ( )	D	mount  -t  windows  /win  /dev/hda1	mount  -fs=msdos  /dev/hda1   /win	mount  -s   win    /dev/hda1 /win	mount –t  vfat  /dev/hda1  /win
file management	What is the directory for storing basic Linux commands ().	A	/bin	/tmp	/lib	/root
file management	If the current directory is /home/sea/china, which directory is the parent directory of "china"? ( )	A	/home/sea	/home/	/root	/
file management	The directory structure of the Linux file system is an upside-down tree, and files are placed in related directories according to their functions. There is an external device file, we should place it in the ( ) directory.	C	/bin	/etc	/dev	/lib