Free Access CompTIA.XK0-004.v2023-05-01.q242 Practice Test (Page 39)

Question 186

Which of the following is the BEST reason for not storing database files in the /var directory?

A.The number of files in /var is limited by the available inodes.

B.If log files fill up /var, it might corrupt the database.

C.Files in /var do not have strict file permissions.

D.The /var filesystem is not fast enough for database files.

Question 187

A Linux server needs to be accessed, but the root password is not available.
Which of the following would BEST allow an administrator to regain access and set a new known password at the same time?

A.Boot into a single-user mode and reset the password via the passwdcommand.

B.Boot into a single-user mode and reset the password by editing the /etc/passwdfile.

C.Boot into a single-user mode and reset the password by editing the /etc/shadowfile.

D.Boot into a single-user mode and reset the password via the chagecommand.

Question 188

A systems administrator configured a new kernel module, but it stopped working after reboot. Which of the following will allow the systems administrator to check for module problems during server startup?

A.lsmod

B.modprobe

C.modinfo

D.dmesg

Question 189

Which of the following configuration files should be modified to disable Ctrl+Alt+Del in Linux?

A./etc/inittab

B.~/.bash_profile

C./etc/securetty

D./etc/security/limits.conf

Question 190

A junior systems administrator created a new filesystem /dev/sda1 with mountpoint /data and added it to the
/etc/fstab for auto-mounting.
When the systems administrator tries to mount the file system, the system refuses. Given the output below:

Which of the following steps is necessary?

A.Change the filesystem from /dev/sda1 to /dev/sda2 and reboot.

B.Change the mount point to data and reboot.

C.Change the dump column to 1 and run the mount -a command.

D.Change the options to auto,dev,sync,rw,nosuid and run the mount -a command.

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Question 186

Question 187

Question 188

Question 189

Question 190

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