Free Oracle 1Z0-409 Exam Dumps Questions & Answers

Identify the shareable directories according to File system Hierarchy Standard (FHS). (Choose all that apply.)

• A.  /var/mail
• B.  /usr
• C.  /var/run
• D.  /etc
• E.  /var/lock
• F.  /etc/sysconfig

You have set HISTCONTROL=ignoreboth. What are the implications of this setting on history?

• A.  It ignores both the duplicate commands and commands prefixed with a space.
• B.  It ignores duplicates but saves the commands prefixed with space.
• C.  It ignores commands prefixed with a space but saves duplicates.
• D.  It saves both duplicates and commands prefixed with a space.

The free command reports slightly less memory than the actual total memory available. Why is it so?

• A.  The swap space occupies a portion of the main memory that can never be freed.
• B.  The kernel remains in the main memory while the computer is in operation and the memory it occupies can never be freed.
• C.  The zombie processes that exist in the process table occupy a slightly less portion of the main memory that can only be freed on reboot.
• D.  The multiple instances of a program like shell, being run, consumes a portion of the main memory that cannot be freed.

Which statement is true about the privileges granted to a user with the UID of 0?

• A.  The system ignores all permissions when responding to commands from the user and provides read and write permissions to every file and device known to the system.
• B.  Privileges are granted as per the permissions set on every file and device known to the system.
• C.  The system ignores privileges to modify software installed on the system.
• D.  Privileges are granted only to read most of the configuration files and documentation files in the system directories, not modify them.

You have a file named newbackup on the server1.example.com server. To download the file through lftp as user bob, you issued the following command:
[bob@station2 ~]$ lftp ftp.server1.example.com/pub/> get newbackup &
After a while, before the download is completed, you quit lftp. Which statement about lftp holds true in this context?

• A.  It will continue to run in the background but stops downloading the file.
• B.  It ignores the quit signal and continues the download until it completes it.
• C.  It will run as a foreground process until the file is downloaded completely and then quits.
• D.  It will continue to run in the background until the entire file has been downloaded.