1Z0-409無料問題集「Oracle Linux Fundamentals (Oracle PartnerNetwork)」

質問 1

The user scott tries to create a directory hierarchy and encounters the following error:
[scott@server1 tmp]$ mkdir test/test1/stored/all mkdir: cannot create directory `test/test1/stored/all`: No such file or directory [scott@server1 tmp]$pwd /tmp
Which two commands can the user scott use to create the directory hierarchy successfully? (Choose two.)

（A）mkdir -r /tmp/test/test1/stored/all

（B）mkdir /test/test1/stored/all

（C）mkdir -p test/test1/stored/all

（D）mkdir -r test/test1/stored/all

（E）mkdirhier /test/test1/stored/all

（F）mkdirhier /tmp/test/test1/stored/all

正解：C、F 解答を投票する

質問 2

View the Exhibit.
The user scott tries to long-list the contents of the /tmp/newdir directory and receives an
error.
What could be the possible solution to let scott list the files in /tmp/newdir?

（A）chmod 700 newdir

（B）chmod 750 newdir

（C）chmod u=rwx newdir

（D）chmod 740 /tmp/newdir

正解：B 解答を投票する

質問 3

Two users, bob on station1 and smith on station2, generated a public/private key pair using ssh-keygen to enable password-less secure shell login between them. What would be their next step to accomplish the task?

（A）Copy the private key of bob to station2:~smith and vice versa.

（B）Copy the private key of bob to station2:~smith/.ssh/authorized_keys and vice versa.

（C）Copy the public key of bob to station1:~smith/.ssh/authorized_keys and vice versa.

（D）Copy the public key of bob to station2:~smith/.ssh/authorized_keys and vice versa.

（E）Copy the key pair of bob to station2:~smith/.ssh as public and private keys.

正解：D 解答を投票する

質問 4

Which command could user smith use to change the time stamps of the file1 and dir1 given below, to the current system time?
[smith@server1 ~]$ ls -l
-rw-rw-r-- 1 smith smith 6 Jan 20 10:01 file1
drwxrwxr-x 2 smith smith 4096 Jan 20 10:54 dir1

（A）file

（B）cat

（C）touch

（D）stat

（E）time

正解：C 解答を投票する

質問 5

As a root user, you have configured a file system using AutoFS with the default settings. You changed to one of the directories under AutoFS control at the tty1 terminal and started working at the tty2 terminal. What is the status of the file system mounted in the tty1 terminal after the idle time as mentioned in the /etc/auto.master file?

（A）The file system remains mounted as long as the system is up and running.

（B）The file system is unmounted the moment you start working at the tty2 terminal.

（C）The file system remains mounted until you logout from tty1 terminal.

（D）The file system gets unmounted automatically after left idle for 5 minutes irrespective of the AutoFS configuration file time settings.

正解：C 解答を投票する

質問 6

You want to customize the default background color in an X window system using command-line options. What would you do to achieve this task?

（A）Edit the ~/.Xdefaults file.

（B）Edit the ~/.Xauthority file.

（C）Edit the ~/.Xresources file.

（D）Edit the ~/.xinitrc file.

正解：A 解答を投票する

質問 7

You have downloaded a DOS-formatted text file through anonymous ftp using binary transfer mode to your Linux machine. What impact does this have on the downloaded text file?

（A）The text file gets corrupted because of incompatibility in the format.

（B）The text file does not undergo any processing because of the binary transfer mode.

（C）The text file is stripped off the carriage return.

（D）The text file is stripped off the line feed character.

正解：B 解答を投票する

質問 8

View the Exhibit and note the directory hierarchy. How would you delete the /test1 directory hierarchy? (Choose all that apply.)

（A）rm -rf /test1

（B）rm -rf /test1/hello/fine/documents

（C）rmdir -p /test1

（D）rmdir -r /test1

（E）rmdir -p /test1/hello/fine/documents

（F）rm -d /test1/hello/fine/documents

正解：A、E 解答を投票する

質問 9

Match the following symbolic notations of file permissions with their numeric values.
1) - - - s - - - - - - a) 5000 2) - - - - - - s - - - b) 4100 3) - - - - - - - - - t c) 7101 4) - - - S - - - - - T d) 1001 5) - - - s - - S - - t e) 7040 6) s - -S r - S - -T f) 2010

（A）1-b, 2-f, 3-d, 4-a, 5-c, 6-e

（B）1-b, 2-d, 3-f, 4-a, 5-e, 6-c

（C）1-d, 2-f, 3-b, 4-e, 5-c, 6-a

（D）1-f, 2-a, 3-c, 4-b, 5-e, 6-d

正解：A 解答を投票する

質問 10

As a root user you have issued the following commands at the bash prompt:
[root@station1 ~]#set a b c d e f g h i j k l m n o p q r s t u v w x y z [root@station1 ~]#shift 9 [root@station1 ~]#echo ${10}
What would be the output of the echo command?

（A）It will print ${10} onto the standard output.

（B）It will print the letter j.

（C）It will print $1 followed by the literal 0.

（D）It will print the letter s.

正解：D 解答を投票する

質問 11

Observe the code given below:
a=5.56
b=4.32
c=`echo $a + $b | bc`
echo "$a + $b = $c"
echo " Final Output is $c"
What would be the final output of this code?

（A）9

（B）9.88

（C）9.9

（D）9.8

正解：B 解答を投票する

質問 12

Which two statements are true about the init process? (Choose two.)

（A）Process ID (PID) of init is always 0.

（B）init reads the /etc/inittab file to load the default run level.

（C）init uses the exec() method to spawn a new process.

（D）The first process spawned by the kernel is init.

正解：B、D 解答を投票する

質問 13

Which command gives the following output? Date 03/12/2007, Time 12:00:01 AM

（A）echo "Date `time +%x` , Time `time +%r` "

（B）echo "Date `date +%x` , Time `date +%r` "

（C）echo "Date `date +%r` , Time `date +%x` "

（D）echo "Date date +%x , Time date +%r "

正解：B 解答を投票する

質問 14

Observe the following NFS share exported by server1.
[root@server1 ~]$ cat /etc/exports
/data .example.com(ro,root_squash)
You have logged in as root on station1 and try to access the /data NFS share on server1 as root.
Which statement holds true in this context?

1Z0-409 無料問題集「Oracle Linux Fundamentals (Oracle PartnerNetwork)」

弊社を連絡する

関連リンク

トップ試験