1. Founder of Linux operating system kernel ()
A. Bill Gates B. Richard Stallman C. Linux Torvalds D. Dennis M. Ritchie
2. Which of the following statements about the correct names of IDE devices in Linux are as follows ()
A. SDA is the first ide controller, primary device B. SDB, and secondary device
C. HDB second ide controller, primary Device D. had first ide controller, primary Device
3. Linux network installation (). (Multiple options)
A. Ensure that the PXE Nic chip is available. B. The disc installation media must be available.
C. FTP must be used. d. The corresponding image file must exist on the Installation server.
4. LS command (). (Multiple options)
A.-A can display all files in the current directory
B. Similar to the Dir command
C.-A works the same as-a, but displays more files
D.-D. When a directory is encountered, list the directory rather than the files in the directory.
5. The command that allows common users to execute Super User Files is ()
A. chmod + v B. usermod + V C. chmod + S D. usermod + S
6. Which of the following statements about SCP errors is (). (Multiple options)
A. It can only be used to copy data between hosts. B. It can only work on the basis of enabling the SSH service.
C. The password must be entered during copy. D. data transmission is completed through an encrypted channel.
7. Run the find command to find the. c file in the current directory and output the result to the standard output command ()
A. Find.-Name "?. C "-print B. Find.-Name" #. C "-print
C. Find.-Name "! *. C "-print D. Find.-Name" *. C "-print
8. to decompress the archive file myftp. tgz in the current directory to the/tmp directory, you can use the command ()
A.tar xvzf myftp. tgz-C/tmp B .tar xvzf myftp. tgz-r/tmp
C.tar vzf myftp. tgz-x/tmp d.tar xvzf myftp. tgz/tmp
9. Which of the following is NOT a Linux Shell Type ()
A. Bash B. ksh C. RSH D. CSH
10. Changing the bash prompt is actually changing the variable ()
A. $ home B. $ PWD C. $ PS1 D. $ PS2
11. Which of the following is the VI working mode (). (Multiple options)
A. Command mode B. Delete Mode C. edit mode d. Last line mode
12. In VI, 5g indicates ()
A. move the cursor to the end of the N Row B. move the cursor to the beginning of the N row
C. move the cursor before the fifth character of the row d. move the cursor after the fifth character of the row
13. temporarily cancel a user. You can directly modify the/etc/shadow file, that is, add ()
A .! B. # C. % d .*
14. Which of the following commands can be used to create a new user blue whose password is modified after the customer logs on to the system for the first time ()
A. useradd-P "" Bule B. # useradd-R "" blue
C. # adduser-o "" blue d. # adduser-U "" blue
15. The default configuration file for all user logon is ()
A./etc/profile B./etc/login. defs C./etc/. login D./etc/. logout
16. Which of the following is not characteristic of the Linux binary release package? ()
A. You do not need to re-compile the SDK during installation.
B. packages are required for different platforms.
C. Lack of flexibility
D. Keep the source code of the software confidential.
17. In the RPM command, the parameter used to install the new RPM package software is ()
A.-I B.-V C.-H D.-e
18. The basic options included in the/etc/passwd file in the Linux operating system are (). (Multiple options)
A. User id B. encrypted password value c. User Logon shell E. User Logon directory
19. When installing the mysql_4.1.7_4.rhel4.1.i386.rpm package, ignore the check dependency. The correct RPM command format is ()
A. rpm-IVH -- NDP mysql_4.1.7_4.rhel4.1.i386.rpm
B. rpm-IVH -- NDPs mysql_4.1.7_4.rhel4.1.i386.rpm
C. rpm-IVH -- nodep mysql_4.1.7_4.rhel4.1.i386.rpm
D. rpm-IVH -- nodeps mysql_4.1.7_4.rhel4.1.i386.rpm
20. When installing the source code release package and using the./configure command for configuration, if you need to install the software to the specified directory, you can use the parameter ()
A. -- prefix B. -- directory c. -- temporary D. -- install
21. What files are stored in Linux to encrypt user account information ()
A./etc/passwd B./etc/shadow C./etc/group D./etc/securetty
22. Which of the following statements about grub is false ()
A. Grub can replace Lilo for Linux boot.
B. As long as the hard disk works in LBA mode, grub can direct the operating system with the root partition not 8 GB
C. Grub supports history functions such as Bash and doskey.
D. Grub only supports 640*480 resolution boot Screen
23. At the Lilo: prompt, if you want to view the operating system list, press () on the keyboard ().
A. Insert key B. Tab key C. Shift key D. ctrl key
24. Partition types cannot be used as Linux Root partitions ()
A. ext3 B. reiserfs C. ext2 D. NTFS
25. Which of the following statements about the passwd command is false ()
A. Normal users can use the passwd command to change their passwords.
B. A super user can use the passwd command to change the password of himself or other users.
C. ordinary users cannot use the passwd command to modify passwords of other users.
D. Common users can use the passwd command to modify their own passwords and other users' passwords.
26. The ID of a common user is ()
A.> 100 B.> 500 C.> 1000 D.> 0
27. Which of the following statements about the parted partition tool is true ()
A. Parted can be run in DOS
B. Parted cannot move partitions.
C. Parted cannot copy partitions.
D. Write any changes to the partition to the hard disk immediately.
28. In the du command, the parameter that displays information in a friendly way is ()
A.-h B.-F C.-A D.-T
29. The disk quota is ()
A. Restrict system users from using disks B. Restrict Super Users from using Disks
C. Restrict general users to use disks D. Restrict virtual users to use Disks
30. The command to enable the quota is () (multiple options)
A. usrquota B. kgquota C. rootquota D. userquota
31. X-Windows system features (). (Multiple options)
A. Producer-related B. Portability
C. Diversity of color control D. Operation passthrough between networks
32. quotacheck is ()
A. Check the quota-enabled file system and create a table for each file system for the current disk.
B. Create a quota-enabled file system and create a table for each file system for the current Disk
C. Modify the file system with the quota enabled and create a table for each file system for the current Disk
D. delete the file system with quota enabled and create a table for each file system for the current Disk
33. The command to start x_windows is ()
A, start B, startx C, begin D, beginx
Machine questions 1. Create the following user, group attributes, and password files
(1) create user Smith
(2) create a group named sysadm
(3) John uses mail as the second group name.
(4) Smith has a password of 654321
2. Disk Quota Configuration
A. Configure the disk quota at/home
B. assign a kb soft quota and a kb hard quota to Tom.
C. The quota file will always take effect when the system is rebooted.
3. File copying and related issues
A. Create a directory/option1
B. generate an empty file empty under directory/option1. The file owner is Jack.
C. copy the file to the empty1 file in the/tmp directory and keep all attributes of the file.
D. Soft link to the soft file under the/tmp directory
4. Disk partitioning (experiment)
A. Create a new M Partition
B. Format the partition file type to ext3.
C. Automatically mounted to/newfs during system boot
5. X-Windows Problems
A. Change desktop from gnome to KDE
B. The system startup and running level is adjusted to 3.
C. Adjust the desktop resolution to 1024*768 |
