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Typically, which top level system directory is used for files and data that change regularly while the system is running and are to be kept between reboots? (Specify only the top level directory)
Which of the following information is stored within the BIOS? (Choose TWO correct answers.)
A. Boot device order
B. Linux kernel version
C. Timezone
D. Hardware configuration
E. The system's hostname
Which of the following statements is correct regarding the command foo 1> bar?
A. The stdout from the command foo is appended to the file bar.
B. The stdout from the command foo overwrites the file bar.
C. The command foo receives its stdin from the file bar.
D. The command foo receives its stdin from the stdout of the command bar.
E. The stderr from the command foo is saved to the file bar.
What is the purpose of the Bash built-in export command?
A. It allows disks to be mounted remotely.
B. It runs a command as a process in a subshell.
C. It makes the command history available to subshells.
D. It sets up environment variables for applications.
E. It shares NFS partitions for use by other systems on the network.
Which of the following shell redirections will write standard output and standard error output to a file named filename?
A. 2>and1 >filename
B. >filename 2>and1
C. 1>and2>filename
D. >>filename
E. 1and2>filename
Pressing the Ctrl-C combination on the keyboard while a command is executing in the foreground sends which of the following signal codes?
A. 1(SIGHUP)
B. 2(SIGINT)
C. 3(SIGQUIT)
D. 9(SIGKILL)
E. 15(SIGTERM)
Which of the following commands prints a list of available package updates when using RPM-based package management?
A. dpkg list
B. yum list
C. dpkg check-update
D. yum check-update
E. yum list-update
Which of the following commands is used to change metadata and options for ext3 filesystems?
A. mod3fs
B. tune3fs
C. mod2fs
D. tune2fs
E. dump2fs
What is the first program the Linux kernel starts at boot time when using System V init?
A. /lib/init.so
B. /proc/sys/kernel/init
C. /etc/rc.d/rcinit
D. /sbin/init
E. /boot/init
A Debian package creates several files during its installation. Which of the following commands searches for packages owning the file /etc/debian_version?
A. apt-get search /etc/debian_version
B. apt /etc/debian_version
C. find /etc/debian_version -dpkg
D. dpkg /etc/debian_version
E. apt-file /etc/debian_version
