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Answer: D) None of the above
Explanation: The subschema differs from the schema in that one denotes the appearance of data in the Database Base Management System (DBMS) while the subschema which is also referred to as the external schema is that subset of the schema is visible or relevant to the user. Thus, It is the view of the database which is visible to an application program. Virtual tables in a database usually represents an object structures like a table which is the result of running certain database commands or functions such as the create table, view, select and so on. Virtual tables are not stored directly in database files.
Answer: People who think more through the right side of the brain tend to be more creative.
Explanation: There is a term called lateralization. Lateralization means that some processes and functions entwine with left or right side of the brain more. People who tend to say that they are more ''left-brained'' are more logical and the people that say they are more ''right-brained'' are more creative. They have better emotional intelligence and their imagination developed, good intuition etc.