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NEW QUESTION 51
Which of the following commands can be used to display the inode number of a given file? (Choose two.)
- A. ln
- B. stat
- C. ls
- D. cp
- E. inode
Answer: B,C
NEW QUESTION 52
What information can the lspci command display about the system hardware? (Choose THREE correct answers.)
- A. System battery type
- B. Device IRQ settings
- C. Device vendor identification
- D. PCI bus speed
- E. Ethernet MAC address
Answer: B,C,D
NEW QUESTION 53
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 -r /etc/debian_version
- B. find /etc/debian_version -dpkg
- C. apt-file /etc/debian_version
- D. apt-get search /etc/debian_version
- E. dpkg -S /etc/debian_version
Answer: E
Explanation:
Explanation/Reference:
NEW QUESTION 54
Which command is used to query information about the available packages on a Debian system?
- A. apt-cache
- B. dpkg-search
- C. dpkg
- D. apt-search
- E. apt-get
Answer: A
NEW QUESTION 55
Which of the following commands generates a list of user names from /etc/passwdalong with their login shell?
column -s : 1,7 /etc/passwd
- A. chop -c 1,7 /etc/passwd
- B.
- C. sort -t: -k1,7 /etc/passwd
- D. colrm 1,7 /etc/passwd
- E. cut -d: -f1,7 /etc/passwd
Answer: B
NEW QUESTION 56
When running the command
sed -e "s/a/b/" /tmp/file >/tmp/file
While /tmp/file contains data, why is /tmp/file empty afterwards?
- A. Redirection for shell commands do not work using the > character. It only works using the | character instead.
- B. When the shell establishes the redirection it overwrites the target file before the redirected command starts and opens itfor reading.
- C. The file order is incorrect. The destination file must be mentioned before the command to ensure redirection.
- D. The command sed did not match anything in that file therefore the output is empty.
Answer: B
NEW QUESTION 57
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. /usr/local/bin/runme.sh
- B. . /usr/local/bin/runme.sh
- C. source /usr/local/bin/runme.sh
- D. /bin/bash /usr/local/bin/runme.sh
- E. run /usr/local/bin/runme.sh
Answer: B,C
NEW QUESTION 58
Which of the following signals is sent to a process when the key combination Ctrl+C is pressed on the keyboard?
- A. SIGKILL
- B. SIGINT
- C. SIGSTOP
- D. SIGTERM
- E. SIGCONT
Answer: B
NEW QUESTION 59
Which file in the /proc filesystem lists parameters passed from the bootloader to the kernel? (Specify the file name only without any path.)
Answer:
Explanation:
cmdline, /proc/cmdline
NEW QUESTION 60
Which of the following commands will load a kernel module along with any required dependency modules?
- A. depmod
- B. loadmod
- C. insmod
- D. modprobe
- E. module_install
Answer: D
NEW QUESTION 61
Which of the following commands installs all packages with a name ending with the string foo?
- A. zypper update "foo?"
- B. zypper install "*foo"
- C. zypper get "*foo"
- D. zypper add ".*foo"
- E. zypper force "foo*"
Answer: B
NEW QUESTION 62
What is the difference between the i and a commands of the vi editor?
- A. i (interrupt) temporarily suspends editing of a file to the background whereas a (abort) terminates editing.
- B. i (interactive) requires the user to explicitly switch between vi modes whereas a (automatic) switches modesautomatically.
- C. i (independent rows) starts every new line at the first character whereas a (aligned rows) keeps the indentation of the previous line.
- D. i (insert) inserts text before the current cursor position whereas a (append) inserts text after the cursor.
Answer: D
NEW QUESTION 63
Which of the following statements are correct when comparing Linux containers with traditional virtual machines (e.g. LXC vs. KVM)? (Choose three.)
- A. Containers are completely decoupled from the host system's physical hardware and can only use emulated virtual hardware devices.
- B. Containers on the same host can use different operating systems, as the container hypervisor creates separate kernel execution.
- C. Containers are a lightweight virtualization method where the kernel controls process isolation and resource management.
- D. The guest environment for fully virtualized machines is created by a hypervisor which provides virtual and emulated hardware devices.
- E. Fully virtualized machines can run any operating system for a specific hardware architecture within the virtual machine.
Answer: C,D,E
NEW QUESTION 64
The command dbmaint & was used to run dbmaintin the background. However, dbmaintis terminated after logging out of the system. Which alternative dbmaintinvocation lets dbmaintcontinue to run even when the user running the program logs out?
job -b dmaint
- A. dbmaint &>/dev/pts/null
- B. wait dbmaint
- C. bg dbmaint
- D.
- E. nohup dbmaint &
Answer: C
NEW QUESTION 65
Which command will display messages from the kernel that were output during the normal boot sequence?
Answer:
Explanation:
dmesg, /bin/dmesg
NEW QUESTION 66
What is the effect of the -voption for the grepcommand?
- A. It changes the output order showing the last matching line first.
- B. It only outputs non-matching lines.
- C. It outputs all lines and prefixes matching lines with a+.
- D. It shows the command's version information.
- E. It enables color to highlight matching parts.
Answer: B
NEW QUESTION 67
Which of the following is a limitation of the cut command?
- A. Thecutcommand cannot reorder fields.
- B. Thecutcommand only works on ASCIItext.
- C. Thecutcommand cannot use different input and output delimiters.
- D. Thecutcommand can only select output by field position.
Answer: A
NEW QUESTION 68
During a system boot cycle, what program is executed after the BIOS completes its tasks?
- A. The kernel
- B. The init program
- C. The inetd program
- D. The bootloader
Answer: D
NEW QUESTION 69
What is true regarding the configuration of yum? (Choose two.)
- A. The configuration of package repositories can be divided into multiple files
- B. Repository configurations can include variables such as $basearch or $releasever
- C. In case /etc/yum.repos.d/ contains files, /etc/yum.conf is ignored
- D. Changes to the repository configuration become active after running yum confupdate
- E. Changes to the yum configuration become active after restarting the yumd service
Answer: B,C
NEW QUESTION 70
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. NAME
- B. LABEL
- C. ID
- D. UUID
- E. FIND
Answer: B,D
NEW QUESTION 71
Which of the following statements is correct when talking about /proc/?
- A. All changes to files in /proc/ are stored in /etc/proc.d/ and restored on reboot.
- B. All files within /proc/ are only readable by the root user.
- C. All files within /proc/ are read-only and their contents cannot be changed.
- D. All changes to files in /proc/ are immediately recognized by the kernel.
Answer: D
NEW QUESTION 72
Which command is used to start another command with a given nice level? (Specify ONLY the command without any path or parameters.)
Answer:
Explanation:
nice
NEW QUESTION 73
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