INF2603_Assessment_7 Answers

Assessment 7: Attempt review https://mymodules.dtls.unisa.ac.za/mod/quiz/review.php?attempt=199




UNISA  2024  INF2603-24-Y  Welcome Message  Assessment 7

QUIZ




Started on Monday, 24 June 2024, 10:41 AM
State Finished
Completed on Monday, 24 June 2024, 11:02 AM
Time taken 20 mins 54 secs
Grade 20.00 out of 20.00 (100%)


Question 1

Correct

Mark 1.00 out of 1.00




The entities that participate in a relationship are also known as participants.


True 

False



The correct answer is 'True'.




Question 2

Correct

Mark 1.00 out of 1.00




Knowing the ____ number of entity occurrences is very helpful at the application
software level.


a. maximum
b. minimum
c. approximate
d. maximum and minimum 



The correct answer is: maximum and minimum




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,Assessment 7: Attempt review https://mymodules.dtls.unisa.ac.za/mod/quiz/review.php?attempt=199


Question 3

Correct

Mark 1.00 out of 1.00




A ____ should be a derived attribute.


a. person’s name
b. person’s age 
c. person’s social security number
d. person’s phone number



The correct answer is: person’s age




Question 4

Correct

Mark 1.00 out of 1.00




A ____ identi�er is composed of more than one attribute.


a. primary
b. foreign
c. composite 
d. domain



The correct answer is: composite




Question 5

Correct

Mark 1.00 out of 1.00




A ____ attribute can have only one value.


a. composite
b. simple
c. single-valued 
d. multivalued



The correct answer is: single-valued




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