Free DS0-001 Questions for CompTIA DataSys+ Certification DS0-001 Exam as PDF & Practice Test Engine

Exam Code/Number: DS0-001
Exam Name/Title: CompTIA DataSys+ Certification Exam
Certification Provider: CompTIA
Corresponding Certification: CompTIA DataSys+

Exam Questions: 120
Updated On: Jun 11, 2026

Question #1

(Which of the following is used to store product quantities in a table while ensuring the minimal amount of storage is consumed?)

A. COUNT

B. INTEGER

C. DOUBLE

D. FLOAT

Discussion 0

Correct Answer: B Vote an answer

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Question #2

(Which of the following would a database administrator monitor to gauge server health? Select two.)

A. Memory usage

B. Network sniffer

C. Transaction logs

D. Domain controllers

E. CPU usage

F. Firewall traffic

Discussion 0

Correct Answer: A,E Vote an answer

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Question #3

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?

Discussion 0

Correct Answer: D Vote an answer

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Question #4

Which of the following is an advantage of creating indexes?

A. To help with space allocation

B. To provide quick and efficient access to data

C. To update the query plan

D. To reduce memory

Discussion 0

Correct Answer: B Vote an answer

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Question #5

Following a security breach, a database administrator needs to ensure users cannot change data unless a request is approved by the management team. Which of the following principles addresses this issue?

A. Least resistance

B. Open access

C. Least privilege

D. Elevated privilege

Discussion 0

Correct Answer: C Vote an answer

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Question #6

(A developer needs to integrate a trigger to execute an action in a database. Which of the following SQL snippets is a correct use of a trigger?)

A. CREATE TRIGGER trigger_test
BEFORE UPDATE
ON flights
FOR EACH ROW
SET flight_count = flight_count_prev + 1;

B. CREATE TRIGGER trigger_test
DURING UPDATE
ON flights
FOR EACH ROW
SET flight_status = 'booked';

C. CREATE TRIGGER trigger_test
BEFORE ALTER
ON flights
FOR EACH ROW
SET add_ons = 0;

D. CREATE TRIGGER trigger_test
AFTER DROP
ON flights
FOR EACH ROW
SET add_ons = 0;

Discussion 0

Correct Answer: A Vote an answer

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Free DS0-001 Questions for CompTIA DataSys+ Certification DS0-001 Exam as PDF & Practice Test Engine

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