Oracle 1Z0-409 Actual Free Exam Questions & Community Discussion
Identify the two true statements about screen. (Choose two.)
Correct Answer: B,E
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The user smith on station1 is trying to use sftp to transfer some files to and from stationX, and receives an error message as shown below:
[smith@station1 ~]$ sftp stationx
Connecting to stationX...
root@stationX's password:
request for subsystem 'sftp' failed on channel 0
couldn't read packet: Connection reset by peer
[smith@station1 ~]$
How would you resolve the issue?
[smith@station1 ~]$ sftp stationx
Connecting to stationX...
root@stationX's password:
request for subsystem 'sftp' failed on channel 0
couldn't read packet: Connection reset by peer
[smith@station1 ~]$
How would you resolve the issue?
Correct Answer: D
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Match the following variables available to the user that are set internally by the shell, with their descriptions:
1) $1 - $9 a) process ID of the shell 2) $* b) the string containing all the arguments to the shell 3) $? c) process ID of the last command run in the background 4) $$ d) positional parameters 5) $! e) exit status of the most recently executed command
1) $1 - $9 a) process ID of the shell 2) $* b) the string containing all the arguments to the shell 3) $? c) process ID of the last command run in the background 4) $$ d) positional parameters 5) $! e) exit status of the most recently executed command
Correct Answer: C
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View the script given below:
for i in $(seq 5) do echo $i done
What is the output of this script?
for i in $(seq 5) do echo $i done
What is the output of this script?
Correct Answer: C
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You have logged in as a normal user bob and use write and wall to chat with other users. How are you able to chat with other user terminals?
Correct Answer: D
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As an administrator, you mounted the /exports/projects NFS exported directory from a server on a LAN using the default NFS settings. You find the performance to be low. Which NFS mount options can you use to increase the performance?
Correct Answer: F
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Match the following signal values with their description.
1. 9 a. Hangup
2 . 19 b. Terminate the process and dump core
3.11 c. Kill signal
4.1 d. Stop the process
1. 9 a. Hangup
2 . 19 b. Terminate the process and dump core
3.11 c. Kill signal
4.1 d. Stop the process
Correct Answer: D
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What would be the output of the nested for loop given below?
for (( i=1; i<=5; i++ ))
do
for (( j=1; j<=i; j++ ))
do
echo -n "$j"
done
echo " "
done
for (( i=1; i<=5; i++ ))
do
for (( j=1; j<=i; j++ ))
do
echo -n "$j"
done
echo " "
done
Correct Answer: D
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View the Exhibit and note the directory hierarchy. How would you delete the /test1 directory hierarchy? (Choose all that apply.)
Correct Answer: A,F
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As a user smith you executed the following command to change the default priority of the date command:
[smith@station2 ~]$ nice --10 date
nice : cannot set priority : Permission denied
[smith@station2 ~]$
What could be the reason for the error message?
[smith@station2 ~]$ nice --10 date
nice : cannot set priority : Permission denied
[smith@station2 ~]$
What could be the reason for the error message?
Correct Answer: C
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