tatement is TRUE? STAFF staff ID (pk) staff_name phone email (optional, or) HR SALES R&D HR_ focus commission_rate product_focus research_exp research area Figure (a) A. All the staffs are categorized into three subclasses. B. A HR staff cannot be a Sales staff or R&D staff at the same time. C. A staff can be a HR staff and Sales staff at the same time. D. R&D staffs will not have the basic information (i.e.: id, name, phone, and

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Question
Based on Figure (a), which of the funOwIng
statement is TRUE?
STAFF
staff_ID (pk)
staff_name
phone
email
{optional, or)
HR
SALES
R&D
HR_focus
commission_rate
product_focus
research_exp
research_area
Figure (a)
OA. All the staffs are categorized into three
subclasses.
B. A HR staff cannot be a Sales staff or R&D
staff at the same time.
O C. A staff can be a HR staff and Sales staff
at the same time.
D. R&D staffs will not have the basic
information (i.e.: id, name, phone, and
email)
Transcribed Image Text:Based on Figure (a), which of the funOwIng statement is TRUE? STAFF staff_ID (pk) staff_name phone email {optional, or) HR SALES R&D HR_focus commission_rate product_focus research_exp research_area Figure (a) OA. All the staffs are categorized into three subclasses. B. A HR staff cannot be a Sales staff or R&D staff at the same time. O C. A staff can be a HR staff and Sales staff at the same time. D. R&D staffs will not have the basic information (i.e.: id, name, phone, and email)
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