Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Which of the following statement fragments will put a constraint on a table that only allows a Touch 'n Go reload of RM10, RM50, or

image text in transcribed
image text in transcribed
image text in transcribed
image text in transcribed
image text in transcribed
Which of the following statement fragments will put a constraint on a table that only allows a Touch 'n Go reload of RM10, RM50, or RM100? Select one: A.CHECK ((10,50, 100)) B.CHECK (Reload IN (10, 50, 100)) C.(Reload LIKE (10, 50, 100)) D.CHECK (Reload LIKE (10,50, 100)) Doctor Doctor-ld {PK) Name Gender Specialty Position 11..1 Patient Admit Patient-Id {PK) Name 0... Birth-Date Address Street City State Telephone-No Which of the following statements is NOT TRUE about the above Figure? Select one: A.Each patient must be admitted by a doctor B.Patient is a weak entity C. All of the above are TRUE D.Some doctor admitted many patients while others did not admit any patient Doctor Doctor-Id {PK) Name Gender Specialty Position Patient Admit Patient-Id (PK) Name 0... Birth-Date Address Street 1..1 City State Telephone-No Patient-Id is the primary key (Figure Above). All of the following statements are the reason for not selecting Telephone No as the primary key EXCEPT FOR Select one: A Telephone Number might have duplicates B.Some patients might own many Telephones C.Some patients might not own a Telephone D. Patients might change their Telephone Number from time to time Doctor Doctor-ld (PK) Name Gender Specialty Position Admit 11..1 Patient Patient-Id (PK) Name 0... Birth-Date Address Street City State Telephone-No Which of the following logical data models represents the above conceptual model (Figure Above)? Select one: A.Patient(Patient-ld, Name, Birth-Date, Address, Telephone-No) Primary key - Patient-ld B.Patient(Patient-ld, Name, Birth-Date, Street, City, State, Telephone-No, Doctor-ld) Primary key - Patient-Id Foreign Key - Doctorld C.None of the above is correct D. Patient(Patient-Id, Name, Birth-Date, Street, City, State, Telephone-No) Primary key - Patient-ld Students at KICT can register for a maximum of six courses, each with a different lecturer. A section will close if it has less than ten students. The relationship of Student entity to Lecturer entity is a relationship Select one: A strong B.one-to-many C.one-to-one D.many-to-many

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

Step: 3

blur-text-image

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

Graph Database Modeling With Neo4j

Authors: Ajit Singh

2nd Edition

B0BDWT2XLR, 979-8351798783

More Books

Students also viewed these Databases questions

Question

3. You can gain power by making others feel important.

Answered: 1 week ago