WorksheetsQuiz on Management Information Systems (MIS)
Total questions: 15
Worksheet time: 8mins
What is the primary role of data in Management Information Systems (MIS)?
To create marketing campaigns
To support decision-making processes
To design new products
To replace human resources
How does effective data management contribute to operational efficiency in businesses?
By increasing the number of employees
By reducing redundancies and optimizing resources
By eliminating the need for technology
By focusing only on marketing strategies
In a relational database model, what does each table represent?
A set of unrelated data
A set of data with specific attributes
A collection of files
A list of commands
What is the process of organizing data to minimize redundancy and dependency called?
Normalization
Data modeling
Querying
Data retrieval
Which of the following is NOT one of the ACID properties of relational databases?
Atomicity
Consistency
Isolation
Redundancy
What are Data Marts designed for?
Storing large datasets for analysis
Specific business units like marketing or finance
Predicting the value of a dependent variable
Identifying relationships between variables in datasets
What is the main role of Nidaamka Maamulka Macluumaadka (MIS)?
To store and analyze data for decision-making
To increase the number of products in a business
To reduce the cost of production
To eliminate competition
Which language is commonly used by DBMS for querying data?
Python
Java
SQL
HTML
What does DBMS do to protect data from unauthorized access?
It allows everyone to access the data.
It provides security measures to prevent unauthorized access.
It deletes data to prevent access.
It shares data with all users.
What does DBMS help to prevent when storing data?
Loss of data due to errors
Faster internet connection
Creation of new data
Deletion of old data
What does the term "Miis" refer to in the context of data models?
A type of database software
A table that organizes data into rows and columns
A programming language
A storage device
What is the purpose of "Primary Keys" in a database?
To delete data from the database
To identify unique rows in a table
To create new tables
To connect to the internet
What is the purpose of the SQL SELECT statement?
To delete data from a table
To retrieve data from one or more tables
To update data in a table
To insert new rows into a table
What is the main purpose of SQL?
To create graphics
To manage and query relational databases
To design websites
To write programming code
What is the purpose of analyzing large amounts of data using algorithms and statistical methods?
To create new data
To help in decision-making
To delete unnecessary data
To store data securely
