最新的Other Oracle Certification認證 1z0-105考試題庫

問題1

What is function of the System Security Service Daemon (SSSD)?

A. It enables fingerprint reader support for Kerberos clients.

B. It enables Smart Card Authentication for Kerberos clients.

C. It permits Kerberos authentication to be done offline by caching user identities.

D. It permits single-user accounts by maintaining credentials for back-end systems on behalf of local users.

正確答案: D

問題2

Which two statements are true about OCFS2?

A. It always requires TCP network connectivity.

B. It requires a dedicated private network.

C. It requires an installation of theocfs2-toolsRPM package.

D. It requires TCP network connectivity for the cluster.

E. It never requires TCP network connectivity.

正確答案: A,B

問題3

You run the crash utility on an Oracle Linux system after a kernel panic and use the bt - a command as shown:
crash> bt -a
PID: 286 TASK: c0b3a000 CPU: 0 COMMAND: "in.rlogind"
#0 [c0b3be90] crash_save_current_state at c011aed0 #1 [c0b3bea4] panic at c011367c #2 [c0b3bee8] tulip_interrupt at c01bc820 #3 [c0b3bf08] handle_IRQ_event at c010a551 #4 [c0b3bf2c] do_8259A_IRQ at c010a319 #5 [c0b3bf3c] do_IRQ at c010a653 #6 [c0b3bfbc] ret_from_intr at c0109634 EAX: 00000000 EBX: c0e68280 ECX: 00000000 EDX: 00000004 EBP: c0b3bfbc DS: 0018 ESI: 00000004 ES: 0018 EDI: c0e68284
CS: 0010 EIP: c012f803 ERR: Ffffff09 EFLAGS: 00000246
#7 [c0b3bfbc] sys_select at c012f803 #8 [c0b3bfc0] system_call at c0109598 EAX: 0000008e EBX: 00000004 ECX: bfffc9a0 EDX: 00000000
DS: 002b ESI: bfffc8a0 ES: 002b EDI: 00000000
SS: 002b ESP: bfffc82c EBR: bfffd224
CS
EIP: 400d032e
ERR:
0000008e
EFLAGS:
00000246
Which two statements are true about the purpose of the bt -a command?

A. It shows stack traces of all tasks and threads.

B. The output of each CPU must be requested separately.

C. It may help show a relationship between panicking tasks on one CPU and tasks on other CPUs.

D. It shows stack traces of the active task on each CPU.

正確答案: A,D

問題4

Which two statements are true about SELinux in enforcing mode?

A. Mandatory Access Control is checked before Discretionary Access Control.

B. Access is permitted unless denied by SELinux.

C. Discretionary Access Control is checked before Mandatory Access Control.

D. Discretionary Access Control is ignored.

E. Access is denied unless permitted by SELinux.

F. Access to object is based solely on user identity and ownership.

正確答案: C,E

說明：（僅 VCESoft 成員可見）

問題5

Which two statements are true about the configuration of kdump for capturing a dump image after a kernel crash?

A. kdumpuseskexecto reboot the failed kernel and then captures a dump image.

B. kdumprequires no parameters because it is enabled by default.

C. kdumpuseskexecto boot a second kernel, which then captures a dump image.

D. Thecrashkernelboot parameter must be added to thekernelline in the/boot/grub.conffile to enablekdump.

E. The memory used forcrashkernelis always at the same physical address.

正確答案: A,D

問題6

What is the purpose of the kpartx command?

A. It is a graphical XWindows application to manipulate partition tables on disk.

B. It prints virtual disk partition tables.

C. It manipulates and prints virtual disk partition tables.

D. It is a graphical XWindows application to manipulate kernel partition tables.

E. It creates device maps from partition tables.

正確答案: E

說明：（僅 VCESoft 成員可見）

問題7

Which command can be used to display the parameters of a given cgroup in the cpuset subsystem?

A. lscgroup | grep group | grep cpuset

B. cat /cgroup/cpuset/cgroup/params

C. lssubsys | grep group | grep cpuset

D. cgget -g cpuset cgroup

正確答案: C

說明：（僅 VCESoft 成員可見）

問題8

Examine the dtrace command:
dtrace -P syscall
Which statement is true about this command?

A. It lists all probes available in thesyscallprovider.

B. It enables all probes available in thesyscallprovider, and produces no output.

C. It enables all probes available in thesyscallprovider, and produces output.

D. It returns an error. The command isincomplete. You must specify a probe to enable.

正確答案: A

說明：（僅 VCESoft 成員可見）

問題9

Which two statements are correct about features and capabilities of virtualization in Oracle Linux?

A. A type-1 hypervisor, also known as a host-based hypervisor, is designed to run within a traditional operating system.

B. Virtualization permitsthe creation of virtual environments by using Linux Containers or Kernel Virtual Machine (KVM).

C. Virtualization is restricted to running a guest operating system in a virtual machine.

D. A type-2 hypervisor communicates directly with the computer hardware and as known as a bare-metal hypervisor.

E. An I/O path from a host server to a peripheral device can be virtualized, enabling multiple guest VMs to share an I/O device.

正確答案: A,E

問題10

Examine the D script:
syscall::write:entry
{
@[execname] = avg(arg2);
}
Note that the third argument to the write(2) system call is the size of the write being made.
Which statement is true about this D script?

A. It does not run because the aggregate is not named.

B. It displays the average write size that each running program makes.

C. It displays the average write size that each unique process makes.

D. It runs but produces no output.

正確答案: A

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