Author Question: In a class diagram, a multiplicity specification of 0..1 indicates optional one. Indicate whether ... (Read 71 times)

jc611 · **on:** Jul 7, 2018

In a class diagram, a multiplicity specification of 0..1 indicates optional one.

Indicate whether the statement is true or false

Question 2

Testing to assure that data is of proper type is the purpose of the:

A) expected values validation test.
B) range validation test.
C) class or composition validation test.
D) values validation test.
E) self-checking digits validation test.

snackralk · **Reply #1 on:** Jul 7, 2018

Answer to Question 1

TRUE
Explanation: This is similar to the E-R diagram's equivalent of 01.
CL

Answer to Question 2

C
Explanation: C) For instance, you can test to ensure that all data is all numeric or alphanumeric.
CL