Explanation:
Some of the most important features needed in a printer are:
- fast printing speed
- support wireless connectivity
- support colored/uncolored printing
- include improved text quality,
- improved photo printing capabilities
Based on market prices available on the Amazon website, a printer with the above capabilities start at a price range of <em>at least</em> $80.
You didn’t explain your question correctly so I can’t help you
The result of MINUS operator will be 10 - 2 = 8 records (number of records in CUSTOMER - number of common records).
Answer:
Customer(1) - (1) Vehicle.
Explanation:
Cardinality is the mapping of entities or group of entities to a cardinal value. It tries to show the relationship between two objects like a cups in a shelf or plates in racks.
The car dealer in the question, sells one car to a customer and keep or prioritise the record of the main owner of the acquired vehicle. So the maximum cardinality assignment of the customer and vehicle is one (1) to one (1) mapping.
