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Q1. - (Topic 2) After modifying GNU GRUB's configuration file, which command must be run for the changes to take effect? A. kill -HUP $(pidof grub) B. grub-install C. grub D. No action is required View AnswerAnswer: D Q2. CORRECT TEXT - (Topic 1) Which file in the /proc filesystem lists parameters passed from the bootloader to the kernel? (Specify the file name only without any path
Q1. - (Topic 3) From a Bash shell, which of the following commands directly executes the instruction from the file /usr/local/bin/runme.sh without starting a subshell? (Please select TWO answers.) A. source /usr/local/bin/runme.sh B. . /usr/local/bin/runme.sh C. /bin/bash /usr/local/bin/runme.sh D. /usr/local/bin/runme.sh E. run /usr/local/bin/runme.sh View AnswerAnswer: A,B Q2. - (Topi
Q1. - (Topic 4) Which of the following commands creates an ext3 filesystem on /dev/sdb1? (Choose TWO correct answers.) A. /sbin/mke2fs -j /dev/sdb1 B. /sbin/mkfs -t ext3 /dev/sdb1 C. /sbin/mkfs -c ext3 /dev/sdb1 D. /sbin/mke3fs -j /dev/sdb1 View AnswerAnswer: A,B Q2. CORRECT TEXT - (Topic 3) Which command displays a list of all background tasks running in the current shell? (Specify ONL
Q1. - (Topic 4) Which of the following commands can be used to locate programs and their corresponding man pages and configuration files? A. dirname B. which C. basename D. query E. whereis View AnswerAnswer: E Q2. - (Topic 3) What is the output of the following command? echo "Hello World" | tr -d aieou A. Hello World B. eoo C. Hll Wrld D. eoo Hll Wrld View AnswerAnswer: C Q3.
Q1. CORRECT TEXT - (Topic 2) Which command will disable swapping on a device? (Specify ONLY the command without any path or parameters.) View AnswerAnswer: swapoff, /sbin/swapoff Q2. - (Topic 4) Instead of supplying an explicit device in /etc/fstab for mounting, what other options may be used to identify the intended partition? (Choose TWO correct answers.) A. FIND B. ID C. LABEL D. NAM
Q1. - (Topic 1) What information can the lspci command display about the system hardware? (Choose THREE correct answers.) A. Device IRQ settings B. PCI bus speed C. System battery type D. Device vendor identification E. Ethernet MAC address View AnswerAnswer: A,B,D Q2. - (Topic 3) Which of the following commands will reduce all consecutive spaces down to a single space? A. tr '\s&
Q1. - (Topic 3) Which of the following commands is used to change options and positional parameters for a running Bash? A. history B. set C. bashconf D. setsh E. envsetup View AnswerAnswer: B Q2. - (Topic 1) During a system boot cycle, what program is executed after the BIOS completes its tasks? A. The bootloader B. The inetd program C. The init program D. The kernel View AnswerAn
Q1. - (Topic 4) Which of the following commands makes /bin/foo executable by everyone but writable only by its owner? A. chmod u=rwx,go=rx /bin/foo B. chmod o+rwx,a+rx /bin/foo C. chmod 577 /bin/foo D. chmod 775 /bin/foo View AnswerAnswer: A Q2. - (Topic 2) When removing a package, which of the following dpkg options will completely remove the files including configuration files? A. --
Q1. - (Topic 3) What is the effect of the egrep command when the -v option is used? A. It enables color to highlight matching parts. B. It only outputs non-matching lines. C. It shows the command's version information. D. It changes the output order showing the last matching line first. View AnswerAnswer: B Q2. - (Topic 1) Which of the following commands brings a system running SysV
Q1. - (Topic 3) In the vi editor, how can commands such as moving the cursor or copying lines into the buffer be issued multiple times or applied to multiple rows? A. By using the command :repeat followed by the number and the command. B. By specifying the number right in front of a command such as 4l or 2yj. C. By selecting all affected lines using the shift and cursor keys before applying t
Q1. - (Topic 4) What does the command mount -a do? A. It ensures that all file systems listed with the option noauto in /etc/fstab are mounted. B. It shows all mounted file systems that have been automatically mounted. C. It opens an editor with root privileges and loads /etc/fstab for editing. D. It ensures that all file systems listed with the option auto in /etc/fstab are mounted. E. It
Q1. - (Topic 2) Which of the following commands lists the dependencies of a given dpkg package? A. apt-cache depends-on package B. apt-cache dependencies package C. apt-cache depends package D. apt-cache requires package View AnswerAnswer: C Q2. - (Topic 2) Which of the following commands is used to update the list of available packages when using dpkg based package management? A. apt-
Q1. CORRECT TEXT - (Topic 2) Which world-writable directory should be placed on a separate partition in order to prevent users from being able to fill up the / filesystem? (Specify the full path to the directory.) View AnswerAnswer: /tmp, tmp, /var/tmp, /tmp/, /var/tmp/ Q2. - (Topic 4) Which of the following commands set the sticky bit for the directory /tmp? (Choose TWO correct answers.)
Q1. - (Topic 2) Which of the following commands updates the linker cache of shared libraries? A. mkcache B. soconfig C. mkldconfig D. lddconfig E. ldconfig View AnswerAnswer: E Q2. - (Topic 2) What can the Logical Volume Manager (LVM) be used for? (Choose THREE correct answers.) A. To create RAID 9 arrays. B. To dynamically change the size of logical volumes. C. To encrypt logical v