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Guide for DS0-001: CompTIA DataSys+ Certification

Quiz DS0-001: CompTIA DataSys+ Certification

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/ 10

Quiz

1/10
Over the weekend, a company’s transaction database was moved to an upgraded server. All
validations performed after the migration indicated that the database was functioning as expected.
However, on Monday morning, multiple users reported that the corporate reporting application was
not working.
Which of the following are the most likely causes? (Choose two.)
Select the answer
2 correct answers
A.
The access permissions for the service account used by the reporting application were not changed.
B.
The new database server has its own reporting system, so the old one is not needed.
C.
The reporting jobs that could not process during the database migration have locked the application.
D.
The reporting application's mapping to the database location was not updated.
E.
The database server is not permitted to fulfill requests from a reporting application.
F.
The reporting application cannot keep up with the new, faster response from the database.

Quiz

2/10
Given the following customer table:
Certification Exam DS0-001: CompTIA DataSys+ Certification CompTIA CompTIA-DS0-001 1-2211401445


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


A)

Certification Exam DS0-001: CompTIA DataSys+ Certification CompTIA CompTIA-DS0-001 2-2560899274



B)

Certification Exam DS0-001: CompTIA DataSys+ Certification CompTIA CompTIA-DS0-001 3-4258959496



C)

Certification Exam DS0-001: CompTIA DataSys+ Certification CompTIA CompTIA-DS0-001 4-1703155670



D)

Certification Exam DS0-001: CompTIA DataSys+ Certification CompTIA CompTIA-DS0-001 5-2122085670
Select the answer
1 correct answer
A.
Option A
B.
Option B
C.
Option C
D.
Option D

Quiz

3/10
A DBA is reviewing the following logs to determine the current data backup plan for a primary data


server:

Certification Exam DS0-001: CompTIA DataSys+ Certification CompTIA CompTIA-DS0-001 6-1650669238

Which of the following best describes this backup plan?
Select the answer
1 correct answer
A.
Monthly full, daily differential
B.
Daily differential
C.
Daily full
D.
Weekly full, daily incremental

Quiz

4/10
A database administrator needs to ensure that a newly installed corporate business intelligence
application can access the company’s transactional dat
a. Which of the following tasks should the administrator perform first?
Select the answer
1 correct answer
A.
Create a new service account exclusively for the business intelligence application.
B.
Build a separate data warehouse customized to the business intelligence application's specifications.
C.
Set up a nightly FTP data transfer from the database server to the business intelligence application server.
D.
Send the business intelligence administrator the approved TNS names file to configure the data mapping.
E.
Open a new port on the database server exclusively for the business intelligence application.

Quiz

5/10
Which of the following scripts would set the database recovery model for sys.database?


A)

Certification Exam DS0-001: CompTIA DataSys+ Certification CompTIA CompTIA-DS0-001 7-2367692907

B)
Certification Exam DS0-001: CompTIA DataSys+ Certification CompTIA CompTIA-DS0-001 8-1820591691


C)

Certification Exam DS0-001: CompTIA DataSys+ Certification CompTIA CompTIA-DS0-001 9-2282457640



D)

Certification Exam DS0-001: CompTIA DataSys+ Certification CompTIA CompTIA-DS0-001 10-342467101
Select the answer
1 correct answer
A.
Option A
B.
Option B
C.
Option C
D.
Option D

Quiz

6/10
A database administrator is conducting a stress test and providing feedback to a team that is
developing an application that uses the Entity Framework. Which of the following explains the
approach the administrator should use when conducting the stress test?
Select the answer
1 correct answer
A.
Capture business logic, check the performance of codes, and report findings.
B.
Check the clustered and non-clustered indexes, and report findings.
C.
Review application tables and columns, and report findings.
D.
Write queries directly into the database and report findings.

Quiz

7/10
A database administrator is creating a table, which will contain customer data, for an online business.
Which of the following SQL syntaxes should the administrator use to create an object?


A)

Certification Exam DS0-001: CompTIA DataSys+ Certification CompTIA CompTIA-DS0-001 11-4169787880



B)

Certification Exam DS0-001: CompTIA DataSys+ Certification CompTIA CompTIA-DS0-001 12-465318013

C)
Certification Exam DS0-001: CompTIA DataSys+ Certification CompTIA CompTIA-DS0-001 13-3703025983


D)

Certification Exam DS0-001: CompTIA DataSys+ Certification CompTIA CompTIA-DS0-001 14-253401189
Select the answer
1 correct answer
A.
Option A
B.
Option B
C.
Option C
D.
Option D

Quiz

8/10
A database administrator wants to remove inactive customers from a database. Which of the
following statements should the administrator use?


A)

Certification Exam DS0-001: CompTIA DataSys+ Certification CompTIA CompTIA-DS0-001 15-1460670658



B)

Certification Exam DS0-001: CompTIA DataSys+ Certification CompTIA CompTIA-DS0-001 16-3576969195

C)
Certification Exam DS0-001: CompTIA DataSys+ Certification CompTIA CompTIA-DS0-001 17-2416090928



D)

Certification Exam DS0-001: CompTIA DataSys+ Certification CompTIA CompTIA-DS0-001 18-1770713342
Select the answer
1 correct answer
A.
Option A
B.
Option B
C.
Option C
D.
Option D

Quiz

9/10
Which of the following is the correct order of the steps in the database deployment process?
A)
1. Connect
2. Install
3. Configure
4. Confirm prerequisites
5. Validate
6. Test
7. Release
B)
1. Configure
2. Install
3. Connect
4. Test
5. Confirm prerequisites
6. Validate
7. Release
C)
1. Confirm prerequisites
2. Install
3. Configure
4. Connect
5. Test
6. Validate
7. Release
D)
1. Install
2. Configure
3. Confirm prerequisites
4. Connect
5. Test
6. Validate
7. Release
Select the answer
1 correct answer
A.
Option A
B.
Option B
C.
Option C
D.
Option D

Quiz

10/10
A company wants to deploy a new application that will distribute the workload to five different
database instances. The database administrator needs to ensure that, for each copy of the database,
users are able to read and write data that will be synchronized across all of the instances.
Which of the following should the administrator use to achieve this objective?
Select the answer
1 correct answer
A.
[Peer-to-peer replication
B.
Failover clustering
C.
Log shipping
D.
Availability groups
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Info quiz:

  • Quiz name:DS0-001: CompTIA DataSys+ Certification
  • Total number of questions:80
  • Number of questions for the test:50
  • Pass score:80%

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