Free Oracle 1Z0-820 Exam Actual Questions

The questions for 1Z0-820 were last updated On May 4, 2025

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Question No. 1

Before booting testzone. a non-global zone, you want to connect to the zone s console so that you can watch the boot process. Choose the command used to connect to testzone's console.

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Correct Answer: E

Question No. 2

The core dump configuration for your system is:

A user is running a process in the global zone and the process crashes. The process information is:

User1 2663 2618 0 17:46:42 pts/2 0:00 /usr/bin/bash

The server host name is: zeus

What will the per-process core file be named?

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Correct Answer: C

Note the first line:

global core file pattern: /globalcore/core.%f.%p

The program name is bash

The runtime process ID is 2663

Note: By default, the global core dump is disabled. You need to use thecoreadmcommand with the-e globaloption to enable it. The-goption causes the command to append the program name(%f)and the runtime process ID(%p)to the core file name.


Question No. 3

Identify two correct statements about the Distribution Constructor. (Choose two.)

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Correct Answer: A, C

Question No. 4

A non-global zone named testzone is currently running.

Which option would you choose to dynamically set the CPU shares for the zone to two shares?

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Correct Answer: D

Question No. 5

You are setting up an automated installer (AI) install server and issue the following command:

installadm create-service -n prod_ai -s /repo/prod_ai.iso \

-i 192.168.1.100 -c 5 -d /export/repo

Which four options describe the install server that you have configured?

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Correct Answer: A, B, D, F

A: -n <svcname>

Uses this install service name instead of default

service name.

B: -i <dhcp_ip_start>

Sets up a new DHCP server. The IP addresses,

starting from dhcp_address_start, are set up.

D: -c <count_of_ipaddr>

Sets up a total number of IP addresses in the

DHCP table equal to the value of the

count_of_ipaddr. The first IP address is the

value of dhcp_ip_start that is provided by the

-i option.

F: -s <srcimage>

Specifies location of AI ISO image to use for

setting up the install service.

<targetdir>

Required: Specifies location to set up net image.