Oracle Oracle Certifications 1Z0-105 Questions & Answers

• Question 171:

  Examine the dtrace command:

  dtrace -P syscall

  Which statement is true about this command?

  A. It enables all probes available in the syscall provider.

  B. It lists all probes available in the syscall provider.

  C. It returns an error. The command is incomplete. You must specify a probe to enable.

  D. It enables all probes available in the syscall provider, and produces no output.

  Correct Answer: B

  Reference: http://docs.oracle.com/cd/E19253-01/819-5488/gbxwv/index.html (Example 2-7, probes by provider)

• Question 172:

  Examine this extract from /etc/httpd/conf/httpd.conf for virtual hosts:

  ServerAdmin [email protected]

  DocumentRoot /www/docs/site1.example.com

  ServerName site1.example.com

  ServerAdmin [email protected]

  DocumentRoot /www/docs/site2.example.com

  ServerName site2.example.com

  Which three statements are true about the configuration extract?

  A. To connect to the website, site1.example.com must resolve to a different IP address than site2.example.com.

  B. site1.example.com and site2.example.com can share the same IP address.

  C. The web server attempts a DHCP discover to assign one IP address per virtual host.

  D. It is possible but not mandatory to have unique IP addresses for each virtual host.

  E. The site1.example.com virtual host shares and error logs with site2.example.com.

  Correct Answer: ACE