Answer:
A column is a vertical group of values within a table. It contains values from a single field in multiple rows. ...
The assertions True, Value (one of the five "v's" of big data) deals with the pursuit of an important objective.
<h3>What are big data's five "v's"?</h3>
- The five primary innate qualities of big data are known as the "5 V's" (velocity, volume, value, variety, and veracity).
- Understanding the 5 V's enables data scientists to get more value out of their data and helps the organization where they work become more customer-centric.
- Big data was only ever discussed in terms of the three Vs, or volume, velocity, and variety, in the early years of this century.
- Two more Vs—value and veracity—have been added throughout time to make it easier for data scientists to articulate and convey the key features of big data.
To learn more about five 'v's' of big data, refer to:
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Answer:
a) true
Explanation:
Effective collaboration is a form of business organization strategy that is utilized by various firms, which is based on carrying out better collaborative or synergy software and proposes a visionary and holistic technique that incorporates company objectives and technology capability.
Hence, in this case, it is TRUE that effective collaboration requires a proactive and holistic strategy that integrates business goals and technology potential.
Answer: ensuring that a system is not changed by a subject that is not authorized to do so
Explanation: Access control refers to pribcues which are employed in the bid thlo ensure the security of data and information. It provides the ability to authenticate and authorize access to information and data thereby preventing unwarranted access and tampering of the information. Integrity in terms of data security and access control is is concerned with modification to an existing or original data by unauthorized sources. When unauthorized addition or subtraction occurs on a data, the integrity of such data has been compromised. Therefore, authorization is required whenever a source is about to access certain information whereby only those with the right authorization code will be allowed, Inputting an incorrect pass code after a certain number of tries may result in system lock down as access control detects a a possible intrusion