CompTIA Linux+（Powered by LPI）认证样题

matrowang

Question 1<br />A customer wants internal office information to be accessible by employees through a Web browser. Which of the following Linux services should be used?<br />A. Squid<br />B. MySQL<br />C. Apache<br />D. sendmail <br />--------------------------------------------------------------------------------<br />Question 2<br />Which of the following should be done before installing Linux on a home computer?<br />A. Upgrade the computer's memory to at least 64 MB<br />B. Create ext2 and swap partitions on the hard drive<br />C. Verify the hardware on the Linux hardware compatibility list<br />D. Defragment the drive using the computer's current operating system<br />--------------------------------------------------------------------------------<br />Question 3<br />Which of the following packages is usually more important for a &quot;workstation&quot; installation than a &quot;server&quot; installation?<br />A. DNS Server<br />B. DHCP Server<br />C. Proxy Server<br />D. XFree86 Server<br />--------------------------------------------------------------------------------<br /> <br />Question 4<br />A new employee having a problem with account login has the following entry in the /etc/passwd file: <br />user1:*:51:501:John Doe:/home/user1:/bin/bash<br />What is wrong with this entry in the /etc/passwd file? <br />A. The UID is not valid.<br />B. The account is locked.<br />C. The UID and GID must match.<br />D. Spaces are not permitted between the first and last name.<br />--------------------------------------------------------------------------------<br />Question 5<br />After having worked for several months, a PC fails to boot and indicates that the HDD has bad sectors. Which is the first action to take?<br />A. Reboot the system to remove the message.<br />B. Run the manufacturer's Diagnostic Utility.<br />C. Replace the defective HDD and reload the system.<br />D. Run Scandisk and Defrag to repair the damaged sectors.<br />--------------------------------------------------------------------------------<br />Question 6<br />A customer wants to determine which TCP ports are in use on his Linux server. Which of the following commands should be used?<br />A. tftp<br />B. lsport<br />C. minicom<br />D. netstat<br />--------------------------------------------------------------------------------<br />Question 7<br />A Linux superuser is unable to delete a file. The user is also unable to change permission for the file. What is the problem?<br />A. The file is actually a hard link.<br />B. The file has the immutable flag set.<br />C. The file has been fragmented across directories.<br />D. The superuser does not have permission to access the file.<br />--------------------------------------------------------------------------------<br />Question 8<br />Which of the following commands can be used to save and resume editing the file in the vi editor?<br />A. :w<br />B. <br />C. :v<br />D. :s!<br />--------------------------------------------------------------------------------<br />Question 9<br /> <br />A system technician needs to determine which hardware modules are loaded on a particular Linux server. Which of the following commands will perform this task?<br />A. lsmod<br />B. modules<br />C. insmod -list<br />D. modprobe -list<br />--------------------------------------------------------------------------------<br />Question 10<br />What is the first step in troubleshooting a system problem?<br />A. Collect information<br />B. Test a possible solution<br />C. Make a hypothesis about a solution<br />D. Try to modify the configuration files