Free Preparation Discussions
MENU
CompTIA DA0-001 Exam Questions
- Topic 1: Data Concepts and Environments: This topic covers fundamental concepts related to data schemas, dimensions, and data types, along with a comparison of common data structures and file formats.
- Topic 2: Data Mining: In this topic, you'll learn about data acquisition, the importance of data cleansing and profiling, techniques for data manipulation and query optimization to prepare data for analysis.
- Topic 3: Data Analysis: Here, the focus is on applying descriptive statistical methods to analyze data in scenarios, understanding inferential statistical methods, and exploring different types of analysis techniques along with tools commonly used in data analytics.
- Topic 4: Visualization: This topic explores translating business requirements into report formats, designing effective reports and dashboards using appropriate components, methods for dashboard development, and selecting suitable visualization types.
- Topic 5: Data Governance, Quality, and Controls: It covers essential concepts of data governance, applying data quality control techniques in scenarios, and understanding master data management (MDM) principles.
Free CompTIA DA0-001 Exam Actual Questions
Note: Premium Questions for DA0-001 were last updated On Mar. 20, 2025 (see below)
An analyst wants to determine whether a relationship between an individual's age and voting preferences exists. Which of the following is the best statistical method for the analyst to use?
The Chi-squared test is used to analyze relationships between two categorical variables. In this case, age groups and voting preferences are both categorical variables, making chi-squared the most appropriate test.
A database administrator needs to ensure only approved users can access specific database tables to perform financial functions. Which of the following is the best access control method for the administrator to use?
Comprehensive and Detailed In-Depth
Access control is a critical aspect of database security. The best method for controllingwho can access financial databased onjob rolesisRole-Based Access Control (RBAC).
Option A (Role-based):Correct.RBAC assigns permissions based on a user's role within the organization (e.g., accountants can access financial data, but sales representatives cannot).
Option B (Rule-based):Incorrect. Rule-Based Access Control (RuBAC) enforces policies based on rules, such as time restrictions, rather than user roles.
Option C (Discretionary):Incorrect. Discretionary Access Control (DAC) allows individual users to grant permissions, which can lead to security risks in financial systems.
Option D (Group-based):Incorrect. Group-Based Access Control (GBAC) assigns permissions based on user groups, but RBAC provides finer control for financial functions.
A company wants to know how its customers interact with an e-commerce website based on clicks over items. Which of the following is the primary requirement for this report?
Which of the following types of analyses should be used to evaluate the connections and anomalies in a data set when either known patterns are being violated or new patterns are emerging?
Which of the following data manipulation techniques should an analyst use to hide unnecessary data during analysis?
- Select Question Types you want
- Set your Desired Pass Percentage
- Allocate Time (Hours : Minutes)
- Create Multiple Practice tests with Limited Questions
- Customer Support
Mabel
14 days agoMona
18 days agoKarl
1 months agoMabelle
1 months agoFreeman
2 months agoAlline
2 months agoLavera
2 months agoCatarina
2 months agoFiliberto
2 months agoFannie
3 months agoRochell
3 months agoElvis
3 months agoNu
3 months agoVivan
4 months agoAnnamae
4 months agoHollis
4 months agoTanesha
4 months agoAvery
4 months agoDenny
5 months agoMadelyn
5 months agoHelene
5 months agoPaulina
5 months agoJamal
6 months agoJerry
6 months agoStefany
6 months agoKallie
6 months agoAlesia
6 months agoAmie
7 months agoFelicitas
7 months agoDelila
7 months agoAlbina
8 months agoAnnette
9 months agoAntione
9 months agoKrissy
9 months agoAlecia
9 months agoMarlon
9 months agoGarii
10 months agoalizabeth
10 months agokallis
10 months agojack
10 months agoShonda
10 months agoBette
1 years ago