Which of the following is not true about a relational database?
A. The database is made of separate tables.
B. A primary key and a foreign key are needed to relate two tables in the database.
C. Attributes in the database can be numeric or character.
D. None of these is correct.
Answer: D
You might also like to view...
Drip irrigation is used on ____________________%of irrigated crop fields in the United States, and ____________________% of irrigated crop fields worldwide
Fill in the blanks with correct word
Which substance is a compound?
A. water B. oxygen C. nitrogen D. hydrogen E. carbon
Deserts, by definition, contain very little vegetation and are represented instead by large areas of windswept sand (ergs)
Indicate whether the statement is true or false
Earthquakes occur more or less uniformly throughout the Earth in the recent past.
Answer the following statement true (T) or false (F)