Answer:
Explanation:
The underlined traits in the ER chart speak to essential key since they remarkably recognize the quality
(a)
(I) The level of the given relationship is 2 i.e it is a parallel connection among Book and Publisher. It is a one to numerous relationship from distributer to book in light of the fact that a distributer can distribute any number of books however a book will have only one publisher,so the cardinality will be 1 to 1..* (one to many)
(b)
(i) The degree of the given relationship is 2 i.e it is a binary relationship between Author and Book. It is a many to many relationship from Book to Author a book can be written by one or more authors and an author can write more than one book, so the cardinality will be 1..* to 1..* (many to many)
(c)
(i) As mentioned in part (b), the degree of given relation is 2 and cardinality is many to many (1..* to 1..*)
(d)
(i) The degree of the given relationship is 1 i.e unary relationship. It is a many to many relationship because one book can belong to any sets and a set can have any number of books, so cardinality is 1..* to 1..* (many to many)
Note: attached below is the image of various options to confirm the explanation (answer).
cheers i hope this helped !!!
Answer: True
Explanation: CISO(Chief information security officer) is the officer that is responsible for the information security(Infosec) function to be implemented in the organization.He/she manages the procedures, protect from the threats in business, secures the enterprise communication.
The post of CISO is considered as a senior level officer .The responsibilities of the CISO also includes getting along with other section of the organization and assuring about the smooth and secured processing of the business work as the aspect of information security.Thus the statement given is true