Windows 1.0 was not considered to be a "true" operating system but rather an operating environment because _____.
1 answer:
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Answer:
See explaination
Explanation:
Clearly the entities are as follows:-
Course
Section
Room
Test
The relationship among entities are as follows:-
Course has Section
Test is conducted for Course
Test is conducted in Section
Test is conducted in Room
Attributes of each entities are as follows:-
Course (CourseID, Name, Department)
Section (SectionID, Enrollment)
Room (RoomNumber, Capacity, Building)
Test (Time)
Section is a week entity as, there may be same sections for different courses, therefore section uses the primary key of course entity as foreign key.
Also entity Test is dependent upon the entities Room,Section and Course, therefore primary keys of these entities will be used as foreign key in the Test entity.
Check attachment for the ER diagram
Answer:
True
Explanation:
Based on the information provided within the question it can be said that this statement is completely True. The IV tubing and hub need to be easily accessible and able to be visually inspected at all times since all liquids, including medicine enter the patients body through the IV line. Therefore any blockage or error can be life threatening and the problem in the tubing or hub need to be detected immediately and solved, which is why all IV equipment is transparent.
