CompTIA認證考試LX0-101章節(jié)練習(2018.12.10)

單項選擇題
Which of these commands allows you to use shared libraries that are in /usr/local/lib？（）
A. export LD_PRELOAD=/usr/local/lib
B. export LD_LIBRARY_PATH=/usr/local/lib
C. Idconfig /usr/local/lib
D. Idd/usr/local/lib
單項選擇題
The command echo $! will produce what output？（）
A. the process id of last background command
B. the exit status of the last command
C. the exit status of the last background command
D. the process id of the current shell
E. the name of the command being executed
單項選擇題
You ran out of space and added a eighth disk to your SCSI-1 system. When you try to start， the system no longer boots. What is most likely the cause of this problem？（）
A. SCSI-1 supports only 8 devices including the adaptor.
B. SCSI-1 supports only 6 disks per adaptor.
C. There is a SCSI-ID conflict that causes that problem.
D. You forgot to set the SCSI-ID #8 for the new disk.
單項選擇題
What is the difference between thE.remove and thE.purge action with the dpkg command？（）
A. -remove removes the program， -purge also removes the config files
B. -remove only removes the program， -purge only removes the config files
C. -remove removes a package， -purge also removes all packages dependent on it
D. -remove removes only the package file itself， -purge removes all files related to the package
單項選擇題
Which of the following commands makes /bin/foo executable by everyone but writable only by its owner？（）
A. chmod 557 /bin/foo
B. chmod o+rwx.a+rx/bin/foo
C. chown 557 /bin/foo
D. chmod 755/bin/foo
單項選擇題
In xorg.conf， which section is concerned with fonts？（）
A. the Fonts section
B. the Files section
C. the xfsCodes section
D. the Graphics section
E. the modeline section
單項選擇題
You have run out of disk space on a partition. Which of the following would be an easy way to move data to a new partition without reconfiguring the path to the data in existing applications？（）
A. Run ext2fs ACL.
B. Use a hard link.
C. Use a symbolic link.
D. Use the loopback device.
E. Create a block device offset.
單項選擇題
Using vi， you want to save changes to the file myfile with ：w!， but vi complains it cannot write to the file. Therefore， you want to check the write permissions on the file. To do this without leaving vi， you type：（）
A. ：!ls-I myfile
B. ：\ls-l myfile
C. esc ：Is -I myfile
D. ：？ls-l myfile
單項選擇題
You are running Linux 2.0.36 and you need to add a USB mouse to your system. Which of the following statements is true？（）
A. You need to rebuild the kernel.
B. You need to upgrade the kernel
C. You need to load the USB modules for your existing modular kernel.
D. USB support is not available in Linux.
單項選擇題
Which system administration command you can use to update Id.so.cache after the installation of new shared libraries？（）
A. Idconfig
B. Idd
C. libpath
D. newlibs

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CompTIA認證考試LX0-101章節(jié)練習(2018.12.10)

Which of these commands allows you to use shared libraries that are in /usr/local/lib？（）

The command echo $! will produce what output？（）

You ran out of space and added a eighth disk to your SCSI-1 system. When you try to start， the system no longer boots. What is most likely the cause of this problem？（）

What is the difference between thE.remove and thE.purge action with the dpkg command？（）

Which of the following commands makes /bin/foo executable by everyone but writable only by its owner？（）

In xorg.conf， which section is concerned with fonts？（）

You have run out of disk space on a partition. Which of the following would be an easy way to move data to a new partition without reconfiguring the path to the data in existing applications？（）

Using vi， you want to save changes to the file myfile with ：w!， but vi complains it cannot write to the file. Therefore， you want to check the write permissions on the file. To do this without leaving vi， you type：（）

You are running Linux 2.0.36 and you need to add a USB mouse to your system. Which of the following statements is true？（）

Which system administration command you can use to update Id.so.cache after the installation of new shared libraries？（）

CompTIA認證考試LX0-101章節(jié)練習(2018.12.10)

Which of these commands allows you to use shared libraries that are in /usr/local/lib？（）

The command echo $! will produce what output？（）

You ran out of space and added a eighth disk to your SCSI-1 system. When you try to start， the system no longer boots. What is most likely the cause of this problem？（）

What is the difference between thE.remove and thE.purge action with the dpkg command？（）

Which of the following commands makes /bin/foo executable by everyone but writable only by its owner？（）

In xorg.conf， which section is concerned with fonts？（）

You have run out of disk space on a partition. Which of the following would be an easy way to move data to a new partition without reconfiguring the path to the data in existing applications？（）

Using vi， you want to save changes to the file myfile with ：w!， but vi complains it cannot write to the file. Therefore， you want to check the write permissions on the file. To do this without leaving vi， you type：（）

You are running Linux 2.0.36 and you need to add a USB mouse to your system. Which of the following statements is true？（）

Which system administration command you can use to update Id.so.cache after the installation of new shared libraries？（）

Which of these commands allows you to use shared libraries that are in /usr/local/lib？（）

The command echo $! will produce what output？（）

You ran out of space and added a eighth disk to your SCSI-1 system. When you try to start， the system no longer boots. What is most likely the cause of this problem？（）

Which of the following commands makes /bin/foo executable by everyone but writable only by its owner？（）

In xorg.conf， which section is concerned with fonts？（）

You have run out of disk space on a partition. Which of the following would be an easy way to move data to a new partition without reconfiguring the path to the data in existing applications？（）

Using vi， you want to save changes to the file myfile with ：w!， but vi complains it cannot write to the file. Therefore， you want to check the write permissions on the file. To do this without leaving vi， you type：（）

You are running Linux 2.0.36 and you need to add a USB mouse to your system. Which of the following statements is true？（）