Oracle 1Z0-402 : Oracle Enterprise Linux: Fundamentals

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Oracle Enterprise Linux: Fundamentals Sample Questions:

1. You have received an email with a file login_remote, which is the HEX dump of a file.
View the Exhibit that shows a portion of this file.
How would you revert it to the original form in the name login?

A) By using the xxd command with the -r option
B) By using the strings command with the -a option
C) By using the strings command with the -t option
D) By using the cat command with the -t option

2. What are the improvements of vim over vi? (Choose all that apply.)

A) supports using arrow keys in command mode
B) search and replace operations in command mode
C) multi-level undo
D) multiple windows and buffers
E) command-line completion
F) online help system

3. Which four statements are true about the find command in Linux? (Choose four.)

A) The user can search and replace the contents of files with find.
B) The user can specify where to search (pathname).
C) The user can specify what type of file to search for.
D) The user cannot find recently added files or directories on the system.
E) The user can specify to perform logical operations on selections.
F) The user can specify how to process the files.

4. User smith on station2 is trying to chat with the remote user bob on station1 using the talk command, smith receives an error message as shown below:
[smith@station2 ~]$talk [email protected]
[No connection yet]
[ Error on read from talk daemon: Connection refused ]
[smith@station2 ~]$
What can the root user do to resolve the issue? (Choose two.)

A) let smith retry talk after restarting the xinetd service with ntalk enabled on both systems
B) let smith retry talk after changing the group of talk command to tty
C) let smith retry the talk request with UDP port 518 open on both systems
D) let smith retry talk after restarting the network service with the UDP port 517 blocked on both systems
E) let smith retry talk by reading from STDIN and sending to bob

5. 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

A) 1-d, 2-a, 3-c, 4-b, 5-e
B) 1-d, 2-a, 3-e, 4-b, 5-c
C) 1-d, 2-e, 3-a, 4-b, 5-e
D) 1-d, 2-b, 3-e, 4-a, 5-c

Solutions: