A document that stipulates the responsibilities and acceptable use of data to be exchanged is a:
Answer(s): B
A data sharing agreement is a document that outlines the responsibilities, terms, and acceptable use of data that will be exchanged between parties. It ensures that data is shared in a secure, compliant, and responsible manner, specifying how the data can be used, protected, and accessed.
Examples of transformation include:
Answer(s): A
Transformation in data management typically involves changes to the data's format, structure, semantics, and processes like de-duplication and reordering. These transformations help ensure that data is consistent, usable, and aligned with the needs of a particular system or process, especially when integrating or preparing data for analytics or reporting.
A database whose index is updated with a crawler program is an example of:
The database technology referred to as BASE is typically associated with NoSQL databases. BASE stands for Basically Available, Soft state, Eventual consistency, which is a model used in NoSQL databases. These databases often employ mechanisms like crawling programs to update indexes or data in a more flexible, non- relational manner, contrasting with the strict ACID properties (Atomicity, Consistency, Isolation, Durability) of traditional relational databases.
When recovering from multiple system failures, what is the biggest difficulty faced by a DBA?
Answer(s): D
The biggest difficulty faced by a DBA (Database Administrator) when recovering from multiple system failures is determining what point to recover to when backups have been taken at different points in time. This challenge arises because the database may have different states at various backup intervals, and the DBA must ensure that the correct backup is chosen to minimize data loss and restore the system to a consistent and accurate state.
A document that describes how data will be made more accessible over 3-5 years is called:
A data management strategy outlines how data will be managed, accessed, and utilized over a period of time, typically over 3-5 years. This document includes plans for data governance, data architecture, storage, access, security, and other key aspects of data management to ensure that data is effectively utilized to support business objectives and decision-making in the long term.
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