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Oracle 1Z1-821 試験概要:

Oracle 1Z1-821 試験シラバストピック:

Oracle 1Z1-821 試験 Q&A まとめ

Oracle Solaris 11 System Administration 認定 1Z1-821 試験問題：

問題 #1

Which option would you choose to display the kernel revision level for your operating system?

A. cat. /etc/release
B. cat /etc/motd
C. pkg info kernel
D. uname -a
E. banner (issued from the OpenBoot Prom)

問題 #2

You display the IP interface information with ipmpstat -i.
Which two characteristics are indicated by characters that may be included in the FLAGS column?

A. allocated to global zone
B. unusable due to being inactive
C. default route
D. IP forwarding enabled IS
E. nominated to send/receive IPv4 multicast for its IPMP group

問題 #3

Which three statements accurately describe the Automated Installation (AI) client?

A. Any manifest or script in a service can be designated to be the default for that service.
B. If a client system does not use any SC profile, then the install server will use the default SC profile.
C. If a client system does not use any SC profile, then an interactive tool opens on that client at first boot after that client installation to complete the configuration of that client.
D. Only the default.xml file is used as the default AT client manifest.
E. If the AI client does not match any criteria to use a custom manifest or script, the automated installation aborts.
F. If the AI client does not match any criteria to use a custom manifest or script, the default manifest is used.

問題 #4

The line
set noexec_user_stack= l
should be added to the /etc/system file to prevent an executable stack while executing user programs. What is the purpose of this?

A. help make buffer-overflow attacks more difficult
B. help programs to execute more quickly by keeping to their own memory space
C. log any messages into the stack log
D. help prevent core dumps on program errors

問題 #5

Review the storage pool information:

Which statement describes the status of this storage pool?

A. It is an improperly configured RAIDZ storage pool; data will be striped across three disk components, but only three drives are protected with redundancy.
B. It is an improperly configured RAIDZ storage pool; data will be striped across four disk components, but only three drives are protected with redundancy.
C. It is a double-parity RAIDZ storage pool and can withstand two disk failures; data will be striped across four disk components.
D. It is a RAIDZ storage pool and can withstand a single disk failure; data will be striped at:
disk components.

解説：