a. Which entity is considered a week entity set? b. What is the identification relationship for the week entity? c. What is the relationship degree of ACCTS? d. Give one example of key attribute e. Which attribute is considered a partial key attribute? f. How many entities type are there? Figure 3.22 An ER diagram for a BANK database schema BANK Name Addr Phone BRANCHES ACCTS Acct.no ACCOUNT M Balance A.C Name CUSTOMER Type BANK BRANCH (Ad Addr LOANS Lown no LOAN M LC N Branch.co Amount Type

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a. Which entity is considered a week entity set?
b. What is the identification relationship for the week entity?
c. What is the relationship degree of ACCTS?
d. Give one example of key attribute
e. Which attribute is considered a
partial key attribute?
f. How many entities type are there?
Figure 3.22
An ER diagram for a BANK database schema
Code
BANK
Name
Addr
Phone
BRANCHES
ACCTS
Acct no
Sen
ACCOUNT
M
A.C
N
Balance
N
Name
CUSTOMER
Type
BANK BRANCH
Addr
Addr
(Loan no
LOANS
LOAN
M
LC
Branch no
Amount
Type
Transcribed Image Text:a. Which entity is considered a week entity set? b. What is the identification relationship for the week entity? c. What is the relationship degree of ACCTS? d. Give one example of key attribute e. Which attribute is considered a partial key attribute? f. How many entities type are there? Figure 3.22 An ER diagram for a BANK database schema Code BANK Name Addr Phone BRANCHES ACCTS Acct no Sen ACCOUNT M A.C N Balance N Name CUSTOMER Type BANK BRANCH Addr Addr (Loan no LOANS LOAN M LC Branch no Amount Type
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