Dernières Oracle 1Z0-409 examen pratique questions et réponses

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Code d'Examen: 1Z0-409
Nom d'Examen: Oracle (Oracle Linux Fundamentals (Oracle PartnerNetwork))
Questions et réponses: 230 Q&As

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NO.1 You log in as normal user bob and execute the mount command without any arguments. What
would be the output of this command?
A. mount will prompt for the device to mount.
B. All the currently mounted file systems will be displayed.
C. All the file systems defined only in /etc/fstab will be displayed.
D. mount will report an error which says the mount command is not found.
Answer: B

Oracle   certification 1Z0-409   1Z0-409   1Z0-409

NO.2 Identify the correct statements about the tr command? (Choose all that apply.)
A. It works from STDOUT.
B. It helps in Regex pattern matching.
C. It can be used to delete a set of characters.
D. It can be used to merge multiple blank lines into one.
E. It can be used to translate one set of characters into another.
Answer: C,D,E

Oracle examen   1Z0-409   1Z0-409

NO.3 The user smith wants to navigate to the /usr/share/doc directory. His current working
directory is /home/smith. Which of these commands would help smith to navigate to the
/usr/share/doc directory? (Choose all that apply.)
A. cd /usr/share/doc
B. cd ../usr/share/doc
C. cd / ; usr/share/doc
D. cd ../../usr/share/doc
E. cd / ; cd usr/share/doc
Answer: A,D,E

Oracle   1Z0-409 examen   1Z0-409   1Z0-409

NO.4 Which commands, without any options, could help a user to read the entire contents of a text
file in his or her home directory? (Choose two.)
A. xxd
B. less
C. grep
D. head
E. more
F. strings
Answer: B,E

Oracle   1Z0-409 examen   1Z0-409 examen   1Z0-409

NO.5 You have logged in as normal user bob with the default login shell. An attempt by bob to
change the default shell to /bin/sh fails with an error. What could be the possible reason?
A. The SUID bit is not set on chsh by default.
B. The /bin/sh entry is not listed in /etc/shells file.
C. bob does not have the permissions to change the shell by default.
D. bob does not have read permissions on the/etc/shells file by default.
Answer: B

Oracle   1Z0-409   1Z0-409 examen   1Z0-409
6. Which statements are true about the File Extensions? (Choose all that apply.)
A. File extensions are just part of the file name.
B. File extensions are cared by all applications.
C. File content depends upon the file extensions.
D. File extensions do not always say what the file is.
E. File extensions have no special meaning to the kernel.
Answer: A,D,E

Oracle   certification 1Z0-409   1Z0-409   1Z0-409
7. The /data directory that belongs to the apps group is set with 1770 permissions. The details of
the apps group members are given below.
# groups smith bob scott
smith : smith apps
scott : scott apps
bob : bob apps
What are the effective permissions for each of these users on other users' files and directories in the
/data directory?
A. Read, write, and execute permissions on files and directories.
B. Read permission on files and read and execute permissions on directories.
C. Read and write permissions on files and read, write, and execute permissions on directories.
D. Read permissions only because full permission is set to the owner of the files and directories only.
Answer: B

Oracle examen   1Z0-409   1Z0-409   certification 1Z0-409   certification 1Z0-409
8. As root you have changed the default login shell to one of the shells listed in /etc/shells file.
Which file entry is modified as a result of this?
A. /etc/shadow
B. /etc/shells
C. /etc/passwd
D. /etc/default/useradd
Answer: C

Oracle   1Z0-409 examen   1Z0-409 examen   1Z0-409
9. Identify the feature that is common to both the GNOME and KDE desktops.
A. Both are themeable.
B. built on the Qt library
C. built on the GTK library
D. Both are created by FSF.
E. Both use metacity as the default window manager.
Answer: A

Oracle   certification 1Z0-409   1Z0-409 examen   1Z0-409
10. Examine the following output:
[root@station1]ps -f UID PID PPID C STIME TTY TIME CMD root 3944 3820 1 03:32 tty1 01:57 -bash
root 3984 3944 0 03:32 tty1 01:57 ksh root 3985 3984 0 03:32 tty1 01:57 ps -f
Which columns would you analyze to find the most recently invoked shell?
A. Analyze only the PID.
B. Analyze only the UID.
C. Analyze only the PPID.
D. Analyze both the UID and PID.
E. Analyze both the PID and PPID.
F. Analyze both the UID and PPID.
Answer: E

Oracle   1Z0-409 examen   1Z0-409   1Z0-409   1Z0-409 examen

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