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What does it mean to preempt a process? What is the difference between a mode switch and a process switch?
Describe in 500 words the shared security responsibility model that a DBA must be aware of when moving to the cloud.
What is K-means from a basic standpoint? What are the various types of clusters and why is the distinction important?
What is the premise of the use case and findings? What type of tools are used in the data mining aspect of the use case and how are they used?
Describe the purpose and context of the data and draw one conclusion. You should include the data in a table or an appropriate graphical representation of data.
What are the foundational behaviors of MapReduce? If we keep use Entity, but skip the use of relationship, what kind of operation can be the substitute?
Discuss the differences, advantages, and disadvantages of BOTH Hierarchical databases and Network databases.
What data will your database store? You can list a preliminary set of entities/attributes that will be in the database, no relationships required at this time.
For E-R model, there are entity sets, relationship sets, and attributes, offer/describe some example for the three concepts
Why does perception matter for designing data visuals? What visual tasks for decoding data visualizations? What channels are recommended for displaying data?
What is the research question? What is the null hypothesis? What is the research hypothesis? (Non-Directional)
What is CRF and its types? How is it different than other prediction tools? Disadvantages and Advantages. How we train them before feeding the actual data?
What databases do you use every day? How are they useful to you? How are they secured? What about programs that use a database?
List the three main approaches to database programming. What are the advantages and disadvantages of each approach?
What does trigger mean in a database management system? What kind of trigger mechanism can be used in Database for the purpose of trigger?
Describe the Mapping Cardinality Constraints, examples of 4 mappings and provide possible (extra) mapping mechanism that is different from the above 4 mappings.
Suggest examples where HBase is most suitable. Explain the IBM Watson and what tasks can it perform to process various datasets?
What are baseline security requirements that should be applied to the design and implementation of applications, databases, systems, network infrastructure.
What AWS service gives you ability to upload your application, monitor health of your application, and implement scaling, load balancing, and capacity analysis.
Provide to me the structure of the loaded data set. Provide me a summary of the loaded data structure. Count of releases per year.
What are data items that should be in your database? Entities become tables in a database. List all entities for your database. List a minimum of 5 entities.
What are your recommendations for any usability problems that you observed from your users or that you got from the questionnaire?
When thinking about data visualization, it is important to understand regular expressions in data. Discuss the difference between the two types of expressions.
Which one appeals to you the most, and is one you would like to try in a research study? Which one(s) are you not so sure about after this first look?
Describe the concept of (i) Schema, (ii) Primary Key and Foreign Key used for database system.