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NEW QUESTION # 22
In a nested directory structure, which find command line option would be used to restrict the command to searching down a particular number of subdirectories?
- A. -maxdepth
- B. -s
- C. -dirmax
- D. -maxlevels
- E. -n
Answer: A
NEW QUESTION # 23
Which command is used to set restrictions on the size of a core file that is created for a user when a program crashes?
- A. ulimit
- B. quota
- C. edquota
- D. core
Answer: A
NEW QUESTION # 24
What is the purpose of the iconv command?
- A. It converts files from one character encoding to another.
- B. It verifies that the root directory tree complies to all conventions from the Filesystem Hierarchy Standard (FHS).
- C. It displays additional meta information from icon files ending in .ico.
- D. It changes the mode of an inode in the ext4 file system.
- E. It converts bitmap images from one format to another such as PNG to JPEG.
Answer: A
NEW QUESTION # 25
Which of the following files assigns a user to its primary group?
- A. /etc/shadow
- B. /etc/group
- C. /etc/gshadow
- D. /etc/passwd
- E. /etc/pgroup
Answer: D
NEW QUESTION # 26
Which of the following keywords can be used in the file /etc/nsswitch.conf to specify a source for host name lookups? (Choose TWO correct answers.)
- A. resolv
- B. remote
- C. hosts
- D. dns
- E. files
Answer: D,E
NEW QUESTION # 27
What is the default nice level when a process is started using the nice command?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION # 28
Which of the following tools used for DNS debugging, reports not only the response from the name server but also details about the query?
- A. hostname
- B. dnsq
- C. dnslookup
- D. zoneinfo
- E. dig
Answer: E
NEW QUESTION # 29
Which of the following commands redirects the output of cmd to the file foo.txt, in which an existing file is overwritten?
- A. cmd || foo.txt
- B. cmd >> foo.txt
- C. cmd && foo.txt
- D. cmd > foo.txt
- E. cmd | foo.txt
Answer: D
NEW QUESTION # 30
Which of the following files assigns a user to its primary group?
- A. /etc/shadow
- B. /etc/group
- C. /etc/gshadow
- D. /etc/passwd
- E. /etc/pgroup
Answer: D
NEW QUESTION # 31
Which of the following commands can remove a user from a group?
- A. groupmod
- B. usergroups
- C. passwd
- D. usermod
- E. grouprm
Answer: D
NEW QUESTION # 32
After successfully creating a hard link called bar to the ordinary file foo, foo is deleted from the filesystem.
Which of the following describes the resulting situation?
- A. foo would be removed. bar would still exist but would be unusable.
- B. The user is prompted whether bar should be removed, too.
- C. Both foo and bar would remain accessible.
- D. foo would be removed while bar would remain accessible.
- E. foo and bar would both be removed.
Answer: D
Explanation:
Explanation
NEW QUESTION # 33
What information can the lspci command display about the system hardware? (Choose THREE correct answers.)
- A. Device vendor identification
- B. Ethernet MAC address
- C. System battery type
- D. PCI bus speed
- E. Device IRQ settings
Answer: A,D,E
NEW QUESTION # 34
Which of the following commands will print the last 10 lines of a text file to the standard output?
- A. head -n 10 filename
- B. tail -n 10 filename
- C. dump -n 10 filename
- D. cat -n 10 filename
Answer: B
NEW QUESTION # 35
When the command echo $$ outputs 12942, what is the meaning of 12942?
- A. It is the process ID of the last command which has been placed in the background.
- B. It is the process ID of the echo command.
- C. It is the process ID of the last command executed.
- D. It is the process ID of the current shell.
Answer: D
NEW QUESTION # 36
What is the command to delete the default gateway from the system IP routing table? (Choose TWO correct answers.)
- A. ip route del default
- B. route del default
- C. ifconfig unset default
- D. sysctl ipv4.default_gw=0
- E. netstat -r default
Answer: A,B
NEW QUESTION # 37
What is true regarding the command sendmail?
- A. It is only available when the sendmail MTA is installed.
- B. The sendmail command prints the MTAs queue history of which mails have been sent successfully.
- C. With any MTA, the sendmail command must be run periodically by the cron daemon.
- D. All MTAs, including Postfix and Exim, provide a sendmail command.
Answer: D
NEW QUESTION # 38
The X11 configuration file xorg.conf is grouped into sections. How is the content of the section SectionName associated with that section?
- A. It is placed after the row [SectionName].
- B. It is placed after an initial unindented Section "SectionName" and must be indented by exactly one tab character.
- C. It is placed in curly brackets as in Section SectionName { ... }.
- D. It is placed between the tags <Section name="SectionName"> and </Section>
- E. It is placed between a line containing Section "SectionName" and a line containing EndSection.
Answer: E
NEW QUESTION # 39
Which of the following commands should be added to /etc/bash_profile in order to change the language of messages for an internationalized program to Portuguese (pt)?
- A. export UI_MESSAGES="pt"
- B. export LC_MESSAGES="pt"
- C. export ALL_MESSAGES="pt"
- D. export MESSAGE="pt"
- E. export LANGUAGE="pt"
Answer: B
NEW QUESTION # 40
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