Oracle 1z0-100 問題集

質問 1：
Examine the routing table:

Which three statements are true concerning the routing of IP packets?
A. Traffic to 192.168.180.180 is routed via eth1.
B. Traffic to 192.168.0.42 is routed via eth2.
C. Traffic to 192.168.42.42 is routed via eth0.
D. Traffic to 192.168.180.240 is routed via eth1.
E. Traffic to 192.168.180.180 is routed via eth0.
F. Traffic to 192.168.42.42 is routed via eth2.
正解：A,B,F

質問 2：
Which three statements are correct about NFSV4?
A. It uses a single port (2049) for all client/server communications.
B. It relies on the LOCKD and RPC.STATD daemons to perform file locking.
C. The UID and GID for a particular user must be the same on both client and server to avoid file ownership problems.
D. RPC.IDMAPD is used to map a UID to its username and a GID to its group name and vice versa.
E. It has support for filesystem quotas.
正解：C,D,E
解説: (Topexam メンバーにのみ表示されます)

質問 3：
Match the rpm options with their functions:
A. 1-d, 2-a, 3-b, 4-c
B. 1-a, 2-b, 3-c, 4-d
C. 1-d, 2-b, 3-a, 4-c
D. 1-a, 2-c, 3-b, 4-d
正解：A
解説: (Topexam メンバーにのみ表示されます)

質問 4：
Which two statements are true about the Ksplice patching feature feature of Oracle Linux when running in standard mode? (Choose two.)
A. It can update the kernel without rebooting the system
B. It can update both the Unbreakable Enterprise Kernel (UEK) as well as the Red Hat compatible kernel
C. It requires access to the Internet, either direct or via a proxy server
D. Updates to the Ksplice software are installed automatically
E. It can update both the running kernel in memory and the corresponding kernel image on disk
正解：A,E

質問 5：
What happens if you reboot a Ksplice Uptrack-enabled system when the following conditions exist?
1. The Internet is unreachable due to a failing router.
2. The INSTALL_ON_REBOOT property is set to YES in /etc/uptrack/uptrack.conf.
A. The Ksplice updates are applied early in the boot sequence despite the fact that the Internet is unreachable.
B. The updates are not applied during the boot sequence and will not be applied after the Internet has become reachable again.
C. The Ksplice updates are not applied during the boot sequence, but they will be applied as soon as the Internet becomes reachable again.
D. The system waits in the boot sequence for the internet to become reachable again.
E. The system boots to single-user mode.
正解：A
解説: (Topexam メンバーにのみ表示されます)

質問 6：
Which three statements describe the OSWatcher Black Box (OSWbb) system monitoring and troubleshooting tool? (Choose three.)
A. OSWbb is an Oracle product and is installed by downloading is from MOS and unpacking a tar file
B. OSWbb maintains an archive of text files containing gathered statistics
C. OSWbb is a part of the standard Oracle Linux distribution
D. OSWbb is designed to work with any POSIX-compliant shell
E. OSWbb is a set of scripts using traditional UNIX monitoring tools to gather system activity and performance data
F. OSWbb is an Oracle product and must be installed after system installation using yum or rpm
正解：A,B,E

質問 7：
Identify two true statements about the nice command.
A. It may be used to lower the priority of existing processes.
B. It may be used to set the initial priority of a process.
C. By default, a normal user can make a process run at a higher priority.
D. It may the used to raise the priority of existing processes.
E. A higher nice value makes a process run at a lower priority.
正解：B,E