Answer:
Apple, Samsung and Foxconn
Explanation:
They are the leading it companies today
Answer: False
Explanation:
This means that the mappings between the two schemas may be specified in either one of these languages.In most relational DBMSs today, there is no specific language that performs the role of SDL. Instead, the internal schema is specified by a combination of functions, parameters, and specifications related to storage. These permit the DBA staff to control indexing choices and mapping of data to storage
Answer:
c. Group use cases by actor.
Explanation:
A use case is used to describe interaction between systems and users to achieve a goal. Mostly, a list of possible interaction between the system and the user is identified. The user can be a single person or a group. By using use case, the requirement of a systems is identified from a users point of view.
Answer:
0.1
Explanation:
The value of amount is 100.So in the if-else-if ladder first condition in if will be checked since the amount is greater than 50 so the value of discount will become 0.1 and the execution of if else if ladder will be finish.The compiler will not be executing elseif or else.So the answer to this question is 0.1.