NoSQL A Determine whether the following statements are true or false: 1: Aggregate-oriented NoSQL databases are often easier to distribute than a relational database because they bundle relevant data together 2: Aggregate-oriented NoSQL databases are often faster to analyse stored data than a relational database because documents are kept in an unstructured ‘data lake’ which accelerates access speed 3: Aggregate-oriented NoSQL databases are usually more space-efficient for storing the same amount of data because they are ‘schema-on-read’, so the database does not need a schema. 4: A JSON/XML document enables multi-level hierarchy in its information, which allows a document-based database to mimic the structure of an object and thus 'solve' the object-relational-mismatch-problem匹配题