Answer:
c. Attribute constraints
Explanation:
A data catalog identifies all of the following, except: "Attribute constraints"
The above statement is TRUE because a Data Catalog, a metadata management service, operates by searching for key data, understand and manage data for usefulness.
Data Catalog checks on the BigQuery datasets, tables, and views and checks both technical and business metadata by identifying the following attributes:
1. Data type
2. Range of values
3. Value for Instructor ID
B. Metropolitan area network
Answer:
(a). Voltage X Current
Explanation:
Power -
In the concept of physics , power is denoted by P ,
Power = Voltage * Current
Power = V * I
The unit is Ampere * Voltage
Power is defined as the rate of work done , i.e. , work divided by time .
Power = work / time .
Power is a scalar quantity .
The standard unit of power is Watt , which is denoted by W .