1z0-100 무료 덤프문제 온라인 액세스

The dailyrun.sh shell script run by the user hr on a daily basis suddenly returns an error.
You investigate this by running the commands manually as user hr and discovered that this line of shell cod is responsible:
1s -als > /home/prodrun/files.1st
Bash: files.1st:cannot overwrite existing file
What is the cause of this error?

• A.The hr user has no write permissions on the /home/prodrun/files.1st file.
• B.The hr user environment has set on the noclobber option.
• C.The hr user has no write permissions on the /home/prodrun directory.
• D.The dailyrun.sh shell script has the setuid bit turned off.

What is the main advantage of the Oracle Unbreakable Enterprise Kernel compared with the Red Hat compatible kernel?

• A.It has a lower Mean Time Between Failures.
• B.It scales better for more CPUS, memory, and Infiniband network connections.
• C.It is more secure and, therefore, more difficult to hack.
• D.It provides higher availability for applications by reducing Mean Time to Recovery.

Examine the UserDir directives in this extract from /etc/httpd/conf/httpd.conf:
</IfModule mod_userdir.c>
UserDirenabled user1
UserDirdisabled user1
UserDirpublic_html
</IfModule>
The
web server URL is http://host01.
A
website server URL is http://host01.
A user attempts to access user1's webpages using this URL:
httpd:/host01/~user1
Which statement describes the outcome?

• A.The occurrence user1 in the list of disabled users causes an access denied error to the website contained in user1'1 public_html subdirecroty, overriding the enabled directive.
• B.Access is guaranteed because the UserDir public_html directive applies default access to all local users on the system, overriding the enabled of disabled directive.
• C.The configuration produces an error upon web server startup, because the enabled and disabled directive conflict.
• D.The occurrence of user1 in the list of enabled users allows access to the website contained in user1's public_html subdirectory, overriding the disabled directive.

Which three statements are true about the shared directories defined in the /etc/exports file?

• A.By default, a directory is shared read write.
• B.By default, a directory is shared with no root squashed.
• C.By default, a directory is shared read only.
• D.By default, a directory is shared with root squashed.
• E.By default, a directory is shared sync.

Which two statements are true concerning a GUID Partition Table (GPT)?

• A.It supports named disk partitions.
• B.It supports primary and extended partitions.
• C.It supports disks greater than two terabytes.
• D.It supports only up to 16 partitions.
• E.It cannot be used on the system disk.