CompTIA DataSys+ Certification Exam (DS0-001) Free Practice Test

Question 1

(Which of the following is a characteristic of a multizone region in a disaster recovery policy?)

A. Three or more availability zones

B. Active/active deployment on secondary zones

C. A single geographic location

D. Application high availability

Correct Answer: D

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Question 2

Which of the following should a company develop to ensure preparedness for a fire in a data center?

A. Deployment plan

B. Backup plan

C. Disaster recovery plan

D. Data retention policy

Correct Answer: C

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Question 3

A company needs information about the performance of users in the sales department. Which of the following commands should a database administrator use for this task?

A. [delete

B. DROP

C. ISELECT

D. InPDATE

Correct Answer: C

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Question 4

Which of the following commands is part of DDL?

A. GRANT

B. INSERT

C. CREATE

D. UPDATE

Correct Answer: C

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Question 5

A database administrator is migrating the information in a legacy table to a newer table. Both tables contain the same columns, and some of the data may overlap.
Which of the following SQL commands should the administrator use to ensure that records from the two tables are not duplicated?

A. JOIN

B. IINTERSECT

C. CROSS JOIN

D. UNION

Correct Answer: D

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Question 6

(Which of the following are logical infrastructure security measures? Select two.)

A. Firewall

B. Strong passwords

C. Camera systems

D. Key cards

E. Time locks

F. Port security

Correct Answer: A,B

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Question 7

(Which of the following statements is TRUNCATE an example of?)

A. MCL statement

B. DML statement

C. DCL statement

D. DDL statement

Correct Answer: D

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Question 8

A database's daily backup failed. Previous backups were completed successfully. Which of the following should the database administrator examine first to troubleshoot the issue?

A. OS performance

B. CPU usage

C. Disk space

D. Event log

Correct Answer: D

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CompTIA DataSys+ Certification (DS0-001) Free Practice Test