Question 1

Which of the following is a typical instruction that is found on a Linux command-line script and represents a system shell?

Options :

A : /bin/bash

B : #/bin/shell

C : >/bin/sh

D : #!/bin/bash

Answer: D

Question 2

Given the following customer table:

Which of the following ORM snippets would return the ID, state, and country of all customers with the newest customers appearing first?

Options :

A :

B :

C :

D :

Answer: C

Question 3

A database is configured to use undo management with temporary undo enabled. An UPDATE is run on the table. Which of the following describes where the undo is stored?

Options :

A : In the system global area

B : In the undo tablespace

C : In the SYSAUX tablespace

D : In the temporary tablespace

Answer: D

Question 4

(New users at a company are reporting that the system is not accepting new credentials when the users are

asked to change the credentials for the first time. Which of the following is the reason the credentials are

being rejected?)

Options :

A : Identity management

B : Access controls

C : Service accounts

D : Password policies

Answer: D

Question 5

A database administrator wants to create a database that does not have a predefined schema. Which of the following tools should the administrator use to create this type of database? (Choose two.)

Options :

A : PostgreSQL

B : MariaDB

C : MySQL

D : SQL Server

E : MongoDB

F : Cosmos

Answer: E,F

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