Which module in an ERP system typically manages human resources, payroll, and benefits?
- Finance
- Human Resources
- Procurement
- Sales and Marketing
In an ERP system, the module that typically manages human resources, payroll, and benefits is the Human Resources module. This module handles personnel information, payroll processing, and employee benefits, making it essential for managing HR functions in an organization.
In data profiling, the _______ provides a summary of the central tendency of the data.
- Correlation Matrix
- Descriptive Statistics
- Histogram
- Scatter Plot
In data profiling, descriptive statistics provide a summary of the central tendency of the data. This includes measures like mean, median, and mode, which help understand the typical values in the dataset and how they are distributed. Descriptive statistics are essential for data analysis and decision-making.
Which ERP deployment method involves using the Internet to access software applications provided by third-party vendors?
- Cloud Deployment
- Hybrid Deployment
- Mobile Deployment
- On-Premises Deployment
Cloud deployment in ERP involves accessing software applications over the internet, often provided by third-party vendors. This method offers flexibility, scalability, and reduced infrastructure costs compared to on-premises deployments. It has gained popularity for its accessibility and cost-effectiveness.
What is the primary goal of data mining?
- Data Collection
- Data Entry
- Generating Reports
- Pattern Discovery
The primary goal of data mining is pattern discovery within large datasets. Data mining techniques aim to uncover hidden patterns, relationships, and trends in data that are not immediately apparent, allowing for informed decision-making and insights.
Which of the following is typically smaller in scope and focuses on a specific business area or department?
- Data Lake
- Data Mart
- Data Repository
- Data Warehouse
A data mart is typically smaller in scope compared to a data warehouse. It focuses on a specific business area, such as sales or marketing, and contains a subset of data from the data warehouse tailored for the needs of a particular department or group. Data marts are designed to provide specialized insights and support decision-making within a specific context.
Which type of database, between traditional RDBMS and columnar databases, is typically better for OLTP (Online Transaction Processing) operations?
- Both are equally suitable
- Columnar Database
- Neither is suitable for OLTP
- Traditional RDBMS
Traditional RDBMS (Relational Database Management Systems) are typically better suited for OLTP (Online Transaction Processing) operations, which require fast and efficient handling of numerous small, concurrent transactions.
For an organization that requires immediate insight into business operations, which type of BI would be most appropriate?
- Analytical BI
- Operational BI
- Strategic BI
- Tactical BI
For an organization needing immediate insights into real-time business operations, Operational Business Intelligence (Operational BI) is most suitable. Operational BI focuses on monitoring and analyzing current data to support daily decision-making and operational activities. It provides up-to-the-minute information for faster response.
A business analyst is trying to analyze monthly sales data for the past three years. She wants to view sales by year, quarter, month, and day. What concept will aid her in viewing data at these different granularities?
- Data Modeling
- Data Normalization
- Data Warehousing
- Dimensional Modeling
Dimensional modeling is a technique used in data warehousing that enables the analysis of data at different granularities, such as year, quarter, month, and day. It involves creating fact tables and dimension tables to represent data hierarchies, facilitating efficient querying and reporting.
The design in which dimension tables are normalized, resulting in the formation of a structure that resembles a snowflake is called _______ schema.
- Constellation
- Galaxy
- Snowflake
- Star
A snowflake schema is a design approach in data warehousing where dimension tables are normalized to reduce data redundancy. This leads to a structure that resembles a snowflake due to the multiple related tables. It can help save storage space and improve data integrity but may require more complex queries.
_______ is a popular open-source ETL tool that can integrate with various data storage platforms.
- Excel
- Hadoop
- SQL Server
- Talend
Talend is a widely used open-source ETL tool known for its flexibility and ability to integrate with various data storage platforms. It allows organizations to efficiently extract, transform, and load data from diverse sources into a unified data warehouse or data lake.