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EnterpriseDB PostgreSQL Essentials Certification v13 PostgreSQL-Essentials Dumps in PDF

Free EnterpriseDB PostgreSQL-Essentials Real Questions (page: 4)

Page 2 of 10 PostgreSQL-Essentials PDF — 71 Questions

QUESTION: 9

Which psql meta-command displays the structure of a specific table including columns, types, and constraints?

\d tablename
\dt tablename
DESCRIBE tablename;
SHOW TABLE tablename;

Answer(s): A

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QUESTION: 10

In PostgreSQL, what is the default size of a WAL segment file?

8 MB
16 MB
32 MB
64 MB

Answer(s): B

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QUESTION: 11

Which command can be used to display all roles and their attributes in PostgreSQL using psql?

\du
\dr
LIST ROLES;
SHOW ROLES;

Answer(s): A

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QUESTION: 12

What is the purpose of the checkpoint_timeout configuration parameter in PostgreSQL?

To set the time limit for query execution
To control the maximum time between automatic WAL checkpoints
To define connection timeout
To set backup timeout interval

Answer(s): B

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QUESTION: 13

Which pg_dump option allows you to dump only the data without schema definitions?

-d
--data-only
-D
--no-schema

Answer(s): B

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QUESTION: 14

In PostgreSQL, which system catalog stores information about databases?

pg_database
pg_class
pg_tables
information_schema.databases

Answer(s): A

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QUESTION: 15

You want to check the current value of the max_connections parameter.
Which SQL command should you use?

SELECT max_connections;
SHOW max_connections;
GET max_connections;
DISPLAY max_connections;

Answer(s): B

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QUESTION: 16

Which of the following commands in psql will execute SQL commands from a file?

\i filename
\e filename
\f filename
\x filename

Answer(s): A

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Steve

8/17/2023 2:19:00 PM

question #18s answer should be a, not d. this should be corrected. it should be minvalidityperiod

R

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12/24/2023 4:33:00 AM

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6/23/2023 11:40:00 AM

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N

Nagendra Pedipina

7/12/2023 9:10:00 AM

q:37 c is correct

J

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9/16/2023 9:37:00 PM

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12/4/2023 12:56:00 AM

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A

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10/15/2023 1:08:00 PM

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D

Da Costa

8/27/2023 11:43:00 AM

question 128 the answer should be static not auto

B

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7/26/2023 6:45:00 PM

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8/13/2023 8:37:00 AM

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9/17/2023 10:20:00 AM

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V

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7/20/2023 5:00:00 AM

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Nick W

9/29/2023 7:32:00 AM

q10: c and f are also true. q11: this is outdated. you no longer need ownership on a pipe to operate it

N

Naveed

8/28/2023 2:48:00 AM

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C

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9/24/2023 4:53:00 PM

admin guide (windows) respond to malicious causality chains. when the cortex xdr agent identifies a remote network connection that attempts to perform malicious activity—such as encrypting endpoint files—the agent can automatically block the ip address to close all existing communication and block new connections from this ip address to the endpoint. when cortex xdrblocks an ip address per endpoint, that address remains blocked throughout all agent profiles and policies, including any host-firewall policy rules. you can view the list of all blocked ip addresses per endpoint from the action center, as well as unblock them to re-enable communication as appropriate. this module is supported with cortex xdr agent 7.3.0 and later. select the action mode to take when the cortex xdr agent detects remote malicious causality chains: enabled (default)—terminate connection and block ip address of the remote connection. disabled—do not block remote ip addresses. to allow specific and known s

Y

Yves

8/29/2023 8:46:00 PM

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M

Miguel

10/16/2023 11:18:00 AM

question 5, it seems a instead of d, because: - care plan = case - patient = person account - product = product2;

B

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9/25/2023 12:49:00 AM

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D

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8/28/2023 8:42:00 AM

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