Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

LIST PK List ID List Name List Descript VOLUNTEER ASSIGNMENT TASK PK Vol ID PK,FK1 Vol ID basPK Task Code is PK,FK2 Task Code ol

image text in transcribedimage text in transcribed

LIST PK List ID List Name List Descript VOLUNTEER ASSIGNMENT TASK PK Vol ID PK,FK1 Vol ID basPK Task Code is PK,FK2 Task Code ol FName Vol LName Vol Street Vol City Vol State Vol Zip Vol Phone Assign_Start Assign End Task-Descript Task_Type Task Status FK1 List ID creates PACKAGE ITEM CONTENT PK Item ID PK Pack ID asPK,FK1 Pack ID PK,FK2 Item ID has Item Descript Item Value Item QOH Pack CreateDate Pack-Weight Content Qty FK1 Task Code There are statements, which follow, that describe components of the ERD, dictated by the ERD itself. Select ONLY those statements that are CORRECT. a) The relationship between TASK and PACKAGE is a weak relationship. b) The relationship between ITEM and CONTENT is a weak relationship because they share a PK. c) Each record/occurrence that exists in TASK must have at least one corresponding record/occurrence in ASSIGNMENT d) In the relationship of PACKAGE to CONTENT, the entity PACKAGE is existence dependent. e) The entity of ASSIGNMENT is a bridge entity that used to resolve a M:N relationship that exists between VOLUNTEER and TASK. f) The ASSIGNMENT entity can exist on its own, independent of either the VOLUNTEER or TASK entity. g) ITEM is a strong entity. h) The relationship between TASK and PACKAGE is non-identifying. i) In the relationship between TASK and PACKAGE, the entity of PACKAGE is existence dependent because a package cannot exist without having been built from a task. j) All VOLUNTEERs are NOT given an ASSIGNMENT

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image_2

Step: 3

blur-text-image_3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

More Books

Students also viewed these Databases questions